CPOM Module 6, Section 1: Workforce Demand Forecasting and Skill Mix Design
MODULE 6: WORKFORCE PLANNING & RECRUITMENT EXCELLENCE

Section 1: Workforce Demand Forecasting and Skill Mix Design

The Architectural Blueprint for Your High-Performance Team: From Predicting Needs to Placing Talent.

SECTION 6.1

Workforce Demand Forecasting and Skill Mix Design

Mastering the science of predicting your future staffing needs and architecting the optimal blend of roles to meet them.

6.1.1 The “Why”: From Reactive Firefighting to Proactive Architecture

In many pharmacy departments, workforce planning is a purely reactive process. A pharmacist resigns, a position opens up, and a frantic scramble begins to post the job, screen candidates, and fill the vacancy before the existing team burns out. This “firefighting” model is exhausting, inefficient, and strategically shortsighted. It treats your most valuable asset—your people—as interchangeable cogs in a machine, replaced only when one breaks. As a pharmacy operations leader, you must elevate your thinking from a reactive manager to a proactive talent architect.

Workforce demand forecasting is the foundational process of talent architecture. It is the systematic, data-driven practice of predicting the quantity and quality of employees needed to meet your department’s and the hospital’s future objectives. It answers the fundamental questions: How many people do we need? What skills must they possess? And when will we need them?

Moving from reactive hiring to proactive forecasting is the difference between building a house by nailing boards together randomly versus starting with a detailed architectural blueprint. One approach leads to a fragile, inefficient structure that is constantly in need of repair; the other creates a resilient, purpose-built edifice designed to stand for decades. This section provides you with the drafting tools and structural engineering principles to design a workforce that doesn’t just meet today’s needs, but is built to handle tomorrow’s challenges.

Retail Pharmacist Analogy: The Annual Flu Shot Clinic Blueprint

As a seasoned pharmacist, you don’t just show up on October 1st and hope you have enough flu shots and staff. Your planning starts in July. This is your annual exercise in micro-forecasting.

First, you perform a quantitative analysis. You pull data from the last three years. How many shots did you give each week? You identify the peak—the last two weeks of October. You perform a trend analysis: “Our volume has grown 10% year-over-year, so I’ll need 10% more vaccine and staffing this year.” You use ratio analysis: “For every 50 shots a day, I need one extra pharmacist immunizer and one technician for paperwork.” This tells you the quantity of resources needed.

Next, you design the skill mix. You don’t just need “bodies”; you need the right people in the right roles. You need certified immunizing pharmacists (your clinical specialists), technicians dedicated to intake and billing (your operational support), and maybe even a pharmacy intern to manage patient flow and answer basic questions (your support staff). You design the workflow—the “staffing model”—to prevent bottlenecks. You schedule your most experienced immunizer during the after-work rush when you anticipate the most complex patients (e.g., those with vaccine hesitancy).

Finally, you factor in qualitative data. The school district just made flu shots mandatory for all student-athletes. A new large employer opened up down the street and has added your pharmacy to their preferred network. These external factors, which don’t appear in your historical data, will cause a demand shock. You adjust your forecast upwards to account for them.

This entire process—using historical data, calculating ratios, designing roles, and incorporating external intelligence—is the exact same methodology you will now apply to forecast the talent needs of an entire hospital pharmacy department. You already have the core skills; we are just scaling them to a new level of complexity and impact.

6.1.2 The Science of Prediction: Methodologies for Workforce Demand Forecasting

Effective forecasting is not guesswork; it is a structured discipline that blends quantitative rigor with qualitative judgment. As a leader, you must be fluent in the primary methodologies to create a defensible and accurate staffing plan. We will explore these methods in a “good, better, best” framework, from simple ratios to sophisticated workload-based models.

Quantitative Forecasting Methods: The Data-Driven Foundation

Quantitative methods use historical data and statistical models to project future needs. They provide the objective, mathematical backbone of your forecast. These methods are most effective in stable environments where past trends are likely to continue into the future.

A. Ratio Analysis: The Foundational “Good” Approach

Ratio analysis is the most straightforward forecasting method. It involves determining a historical relationship between a key business driver (like patient days or doses dispensed) and the number of employees required. You then use a forecast of the business driver to predict your future staffing needs.

The Core Formula for Ratio Analysis

The calculation is simple, yet powerful, for high-level planning.

$$ \text{Forecasted FTEs} = \frac{\text{Forecasted Business Driver Volume}}{\text{Productivity Ratio (Driver Volume per FTE)}} $$

The key is selecting the right business driver and accurately calculating the productivity ratio from your own historical data. A Full-Time Equivalent (FTE) is standardized as 2,080 paid hours per year (40 hours/week * 52 weeks).

Masterclass Table: Common Pharmacy Productivity Ratios
Role Primary Business Driver Example Productivity Ratio Calculation Example & Context
Clinical / Staff Pharmacist Adjusted Patient Days (APD) 1 Pharmacist FTE per 120 APD

Your hospital forecasts 150,000 APD for the next fiscal year.

$$ \frac{150,000 \text{ APD}}{120 \text{ APD per FTE}} = 125 \text{ Pharmacist FTEs} $$

Context: APD is often used as it combines inpatient and outpatient activity into a single metric. However, this ratio is highly dependent on patient acuity. An ICU patient day requires far more pharmacist time than a med-surg day. Therefore, it’s often better to calculate separate ratios for different service lines.

Central Pharmacy Technician Billed Doses Dispensed 1 Technician FTE per 75,000 Doses

Your hospital forecasts 3,000,000 billed doses for the next fiscal year.

$$ \frac{3,000,000 \text{ Doses}}{75,000 \text{ Doses per FTE}} = 40 \text{ Central Tech FTEs} $$

Context: This is a good measure for central dispensing and automation-related workload. It does not, however, capture technician activities that are not tied to a dispensed dose, such as ADC filling, purchasing, or managing drug shortages.

IV Room Technician Sterile Compounded Doses 1 IV Tech FTE per 15,000 Compounded Doses

Your hospital forecasts 90,000 sterile compounds for the next fiscal year.

$$ \frac{90,000 \text{ Compounded Doses}}{15,000 \text{ Doses per FTE}} = 6 \text{ IV Tech FTEs} $$

Context: This ratio is highly sensitive to the complexity of the compounding. A simple antibiotic piggyback takes far less time than a complex TPN or chemotherapy dose. It’s crucial to ensure your historical data reflects your actual mix of sterile products.

The Pitfalls of Ratio Analysis

Ratio analysis is a valuable tool for high-level budgeting and initial planning, but it has significant limitations. You must be aware of them.

  • It assumes the status quo. It doesn’t account for changes in technology, process improvements, or new clinical programs that could change productivity. If you introduce a new IV robot, your IV Tech productivity ratio should improve dramatically. A forecast based on old ratios would lead to overstaffing.
  • It ignores patient acuity. As mentioned, not all patient days are created equal. If your hospital is expanding its oncology and transplant services (high acuity) while reducing its med-surg beds (lower acuity), your overall pharmacist FTE needs will increase even if total patient days remain flat.
  • It can be a lagging indicator. It’s based entirely on historical data, so it cannot predict the impact of new strategic initiatives that have no precedent in your department.
B. Trend Analysis: The “Better” Historical Approach

Trend analysis, also known as time series analysis, moves beyond a single static ratio to examine patterns in historical staffing levels over time. It helps you identify seasonal variations, and long-term growth or decline. This method is more sophisticated than ratio analysis because it can project the future based on the momentum of the past.

The simplest form of trend analysis is plotting your FTE levels for the past 3-5 years and visually extending the line. A more scientific approach uses statistical methods like moving averages or linear regression to create a more accurate forecast.

Masterclass Deep Dive: Using Linear Regression for FTE Forecasting

Linear regression is a statistical tool that models the relationship between a dependent variable (like FTEs) and an independent variable (like time, measured in years or quarters). It finds the “line of best fit” through your historical data points, which can then be extended to forecast the future. While you would typically use software like Excel for this, understanding the principle is key.

The goal is to find the equation of the line: $$ Y = a + bX $$ Where:

  • Y is the variable you want to predict (e.g., Pharmacist FTEs).
  • X is the independent variable (e.g., Year 1, Year 2, Year 3…).
  • a is the Y-intercept (the starting point).
  • b is the slope of the line (the average increase or decrease per unit of time).

Example: Let’s forecast your total technician FTEs for Year 6 based on the following historical data:

Year (X)Technician FTEs (Y)
1 (2021)42.0
2 (2022)43.5
3 (2023)44.0
4 (2024)46.0
5 (2025)47.5

Using Excel’s regression analysis function (Data > Data Analysis > Regression), you would input your Y values (FTEs) and X values (Year). The software would produce an output giving you the intercept (a) and the slope (b).

Let’s say the output gives you:

  • Intercept (a) = 40.5
  • Slope (b) = 1.3

Your regression equation is: FTEs = 40.5 + 1.3 * (Year)

To forecast for Year 6, you simply plug in X=6:

$$ \text{Forecasted FTEs for Year 6} = 40.5 + 1.3 \times 6 = 40.5 + 7.8 = textbf{48.3 FTEs} $$

This data-driven forecast tells you that based on your historical growth trend, you will need to budget for approximately 48.3 Technician FTEs in the upcoming year.

C. Workload-Based Forecasting: The “Best” and Most Granular Approach

Workload-based forecasting (also known as a bottoms-up or activity-based approach) is the gold standard for pharmacy workforce planning. Instead of using high-level ratios, this method involves breaking down all departmental work into discrete activities, measuring how long each activity takes (unit time), and multiplying by the frequency of that activity. The sum of all the time required for all activities equals your total workload, which is then converted into FTEs.

This method is far more complex and time-consuming to implement, but it provides an unparalleled level of accuracy and a powerful tool for justifying staffing requests to hospital administration. It moves the conversation from “We need more staff because we feel busy” to “We need 1.75 more FTEs because the new oncology service will generate 8,000 additional chemotherapy orders, each requiring 15 minutes of pharmacist verification time and 30 minutes of technician compounding time.”

The 4-Step Process for Workload-Based Forecasting
  1. Identify All Activities: Create a comprehensive inventory of every task performed by pharmacists and technicians. This must be incredibly granular. “Order entry” isn’t enough. It should be “Enter new CPOE medication order,” “Verify new CPOE medication order,” “Clarify ambiguous CPOE order,” “Discontinue medication order,” etc.
  2. Measure Unit Times: Determine the average time it takes a qualified employee to perform each activity once. This can be done through time-motion studies (direct observation with a stopwatch), self-reported activity logs, or using established industry benchmarks.
  3. Forecast Activity Volumes: Project the number of times each activity will be performed over a given period (e.g., a year). This volume forecast is often based on projected patient days, admissions, or doses dispensed. For example, you might project 500,000 new CPOE medication orders next year.
  4. Calculate and Convert to FTEs: For each activity, multiply the unit time by the forecasted volume to get the total time required. Sum the total time for all activities to get the total annual workload in hours. Divide this by 2,080 hours/FTE to get your required FTEs. $$ \text{Required FTEs} = \frac{\sum (\text{Activity Volume} \times \text{Unit Time per Activity})}{\text{2,080 hours}} $$
Masterclass Table: Sample Workload Calculation for a Pharmacist Role
Pharmacist Activity Avg. Unit Time (minutes) Forecasted Annual Volume Total Annual Hours (Volume * Time / 60)
Verify new Med/Surg CPOE order 2.0 400,000 13,333
Verify new ICU CPOE order 4.5 100,000 7,500
Verify new Chemotherapy order 15.0 8,000 2,000
Perform clinical intervention (e.g., renal dosing) 10.0 25,000 4,167
Answer drug information query 7.0 18,000 2,100
Participate in multidisciplinary rounds (per hour) 60.0 4,000 hours 4,000
Total Annual Pharmacist Hours Required 33,100
Total Pharmacist FTEs Required (Hours / 2,080) 15.91 FTEs

This granular analysis allows you to precisely model the impact of change. If the hospital plans to open a new ICU that will increase ICU orders by 20,000, you can instantly calculate the exact impact: 20,000 orders * 4.5 min/order / 60 min/hr / 2,080 hr/FTE = 0.72 additional pharmacist FTEs required. This is the language that chief financial officers understand.

Qualitative Forecasting Methods: The Art of Expert Judgment

Quantitative methods are powerful but backward-looking. Qualitative methods are forward-looking and essential for planning for events that have no historical precedent, such as launching a brand-new service line, implementing a disruptive new technology, or responding to major changes in healthcare legislation. These methods rely on expert opinion to bridge the gap where data does not exist.

A. The Delphi Method: Structuring Expert Consensus

The Delphi method is a structured process for gathering judgments from a panel of experts without having them meet face-to-face. This avoids the pitfalls of groupthink, where dominant personalities can unduly influence the outcome. The process is iterative and anonymous.

Playbook: Using the Delphi Method to Staff a New Ambulatory Care Clinic

Scenario: Your hospital is opening a new pharmacist-run anticoagulation clinic in six months. There is no internal data to predict staffing needs.

  1. Select the Expert Panel: You assemble a group of 8-10 experts. This could include ambulatory care pharmacy managers from other hospitals, your own lead clinical pharmacists, the medical director of the new clinic, and a representative from finance.
  2. Round 1 (Open-Ended Questionnaire): You, as the facilitator, send the first anonymous survey with broad questions: “Based on a projected panel of 500 patients, what are the primary pharmacist and technician tasks required?” and “What is your initial estimate for the number of pharmacist and technician FTEs needed to provide this service?”
  3. Synthesize and Share: You collect the anonymous responses. The FTE estimates might range wildly from 1.0 to 4.0 pharmacist FTEs. You summarize all the feedback and rationales provided.
  4. Round 2 (Structured Questionnaire): You send a second survey that includes the summarized results from Round 1 (e.g., “The group’s initial estimates for pharmacist FTEs ranged from 1.0 to 4.0, with an average of 2.5. The key tasks identified were patient visits, telephone follow-up, and provider consultation.”). You then ask the experts to reconsider their initial estimate in light of the group’s feedback and to provide a revised number and a detailed justification, especially if their estimate is an outlier.
  5. Iterate to Consensus: You repeat this process for 1-2 more rounds. With each round, the range of estimates typically narrows as the experts converge on a consensus forecast (e.g., most experts agree that 2.5 pharmacist FTEs and 1.0 technician FTE is the appropriate starting point).
B. Nominal Group Technique & Managerial Judgment

Nominal Group Technique is similar to the Delphi method but involves a face-to-face meeting. Experts first brainstorm ideas silently, then share them in a round-robin format, and finally vote or rank the ideas to arrive at a group decision. It’s faster than Delphi but can be subject to group dynamics.

Managerial Judgment is simply using your own experience and intuition as a leader to forecast needs. While essential, it should never be used in a vacuum. The most effective forecasts are created when a manager’s expert judgment is used to refine and add context to the results of a rigorous quantitative analysis.

6.1.3 The Art of Composition: Designing the Optimal Skill Mix

Once you have forecasted the quantity of staff needed (your total FTEs), the next critical step is to determine the optimal quality and composition of that team. This is skill mix design. Skill mix refers to the ratio of different types of employees (e.g., pharmacists to technicians) and the various levels of expertise within those roles (e.g., clinical specialist pharmacists vs. generalist pharmacists; certified IV technicians vs. entry-level technicians).

An improperly designed skill mix is a primary driver of inefficiency and staff dissatisfaction. If you have highly paid pharmacists spending their time on tasks that a qualified technician could perform (like ADC refills), you are wasting money and frustrating your pharmacists. Conversely, if you don’t have enough specialized clinical pharmacists to support complex patient populations, you are compromising patient care and missing opportunities to demonstrate value. Architecting the right skill mix is about assigning the right work to the right person at the right time, maximizing both cost-effectiveness and quality of care.

The Pharmacy Technician Career Ladder: Your Engine of Efficiency

The single most powerful lever you can pull to optimize your skill mix is to invest in and develop your pharmacy technician workforce. The modern pharmacy technician is not merely a “pill counter”; they are a highly skilled paraprofessional capable of managing complex operational and clinical support tasks. Building a formal career ladder is the best way to develop and retain this talent.

Masterclass Table: A Model for a Tiered Technician Skill Mix
Tier Level Role Title & Focus Key Competencies & Responsibilities Impact on Skill Mix
Tier 1 Pharmacy Technician I (Operational Core)
  • Medication cart fill and delivery
  • Automated dispensing cabinet (ADC) replenishment (basic)
  • Basic medication packaging and labeling
  • Inventory stocking and management
This is the foundation of your operational workforce. These technicians handle the predictable, high-volume tasks, freeing up higher-level staff. An appropriate ratio might be 40-50% of your technician workforce.
Tier 2 Pharmacy Technician II (Advanced & Certified)
  • All Tier 1 competencies
  • Sterile compounding (IV admixtures, TPNs, Chemo) – CPhT-CSP preferred
  • Medication history and reconciliation interviews with patients
  • Controlled substance management and auditing
  • Tech-Check-Tech (TCT) validation where permitted by state law
These certified technicians perform high-risk, high-skill tasks. They directly offload significant work from pharmacists (med histories, sterile compounding), allowing pharmacists to focus on clinical activities. This tier might comprise 30-40% of your tech FTEs.
Tier 3 Pharmacy Technician III / Specialist (Leadership & Coordination)
  • All Tier 2 competencies
  • Lead roles: Purchasing/Inventory Specialist, ADC System Analyst, Controlled Substance Vault Coordinator, Billing Specialist, Automation Lead
  • Quality assurance and compliance auditing (e.g., USP <797>/<800> compliance)
  • Training and competency assessment for new technicians
These are your subject matter experts and informal leaders. They manage critical systems and programs, requiring minimal pharmacist oversight. They provide a career path for ambitious technicians, which is critical for retention. This tier might be 10-15% of your tech FTEs.

Designing Your Pharmacist Skill Mix: Generalists vs. Specialists

Just as with technicians, a one-size-fits-all approach to pharmacist roles is inefficient. You need a thoughtful blend of operational generalists who ensure the core medication distribution system runs smoothly and clinical specialists who provide advanced care to high-acuity patient populations.

The optimal ratio of generalists to specialists depends entirely on your hospital’s services. A small community hospital might have a 90:10 generalist-to-specialist ratio, while a large academic medical center with transplant, trauma, and oncology services might be closer to 50:50.

Role Type Primary Focus Key Responsibilities Value Proposition & ROI
Staff / Generalist Pharmacist Operational Excellence & Safety
  • Order verification for standard patient care areas (Med/Surg, Telemetry)
  • Supervising central pharmacy and technician activities
  • Providing basic drug information to nurses and physicians
  • Ensuring timely and accurate medication dispensing
They are the bedrock of medication safety, ensuring every order is reviewed for appropriateness. Their value is in error prevention and maintaining the core operational integrity of the pharmacy.
Clinical Specialist Pharmacist Advanced Clinical Care & Outcomes
  • Rounding with multidisciplinary teams (ICU, Oncology, Infectious Diseases, etc.)
  • Managing complex pharmacotherapy (e.g., vancomycin/aminoglycoside dosing, anticoagulation, TPNs)
  • Developing treatment protocols and order sets
  • Leading antimicrobial stewardship and other clinical initiatives
Their value is demonstrated through direct improvements in patient outcomes: reduced length of stay, lower readmission rates, improved antibiotic utilization, and prevention of adverse drug events. Their work provides a significant and documentable return on investment (ROI).

6.1.4 Putting It All Together: A Case Study in Integrated Forecasting

Let’s conclude with a practical case study to illustrate how these concepts integrate to create a comprehensive workforce plan.

Scenario: You are the Pharmacy Operations Manager at a 300-bed hospital. Your CEO has just announced a major strategic initiative for the next fiscal year: the launch of a new 20-bed inpatient oncology unit and an associated outpatient infusion center, projected to treat 30 patients per day.

The Reactive “Firefighting” Approach (What NOT to do)

Wait until the unit opens. Realize the current staff is overwhelmed by the complexity of chemotherapy. Post a generic “Clinical Pharmacist” and “IV Technician” job. Hire the first qualified people who apply. Suffer through months of chaos as they try to learn on the job and the rest of your staff burns out from the extra workload.

The Proactive “Talent Architect” Approach

Your integrated plan starts now, six months before launch.

  1. Qualitative Forecasting (Delphi Method): You immediately convene an expert panel (your medical director of oncology, a pharmacy manager from a sister hospital with an oncology service, your lead IV room technician). Through an iterative process, they help you map out the entirely new workflows and estimate the time required for key tasks like chemotherapy verification, sterile compounding, and patient education.
  2. Quantitative Forecasting (Workload-Based): Using the expert panel’s time estimates and the projected volumes from the business plan, you build a bottoms-up workload forecast.
    • Inpatient Pharmacist: 20 beds * 1.5 new chemo orders/day * 365 days * 20 min/order = 3,650 hours. Plus 2 hours/day for rounds * 365 days = 730 hours. Total = 4,380 hours or 2.1 FTEs.
    • Infusion Pharmacist: 30 patients/day * 1.2 orders/pt * 260 days * 15 min/order = 2,340 hours or 1.1 FTEs.
    • IV Technician: 30 infusions/day * 260 days * 45 min/compound = 5,850 hours. Plus inpatient chemo… Total = ~3.5 FTEs.
  3. Skill Mix Design: You don’t just ask for “pharmacists” and “technicians.” You design specific, high-value roles.
    • You create job descriptions for two BCOP (Board Certified Oncology Pharmacist) Clinical Specialists for the inpatient unit and one for the infusion center. This ensures day-one competency.
    • You create a new “Tier 3 – Lead Oncology IV Technician” role and promote one of your best current IV technicians into it. You also budget for 2.5 new Tier 2 (CPhT-CSP) technicians whom the new lead will help train.
  4. Present the Business Case: You go to finance not with a vague request for “more staff,” but with a detailed, data-driven plan: “To support the new oncology service line, the pharmacy department requires a budget for 3.2 BCOP-level Pharmacist FTEs and 3.5 CPhT-CSP-level Technician FTEs, based on a projected workload of 15,000 annual chemotherapy doses. This staffing model is essential to ensure patient safety and support the hospital’s strategic growth.”