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Reimbursement & Payment Models

What is Patient-Driven Groupings Model (PDGM)?

Also known as: PDGM

Quick answer

The case-mix classification system used by Medicare to reimburse home health agencies, which bases payment on patient characteristics such as clinical grouping, functional impairment level, and comorbidity adjustments rather than on the volume of therapy provided.

Written & reviewed by the Unlimited Systems Revenue Cycle TeamLast reviewed May 2026

Key takeaways

  • Patient-Driven Groupings Model is a reimbursement & payment models concept in healthcare revenue cycle management.
  • The case-mix classification system used by Medicare to reimburse home health agencies, which bases payment on patient characteristics such as clinical grouping, functional impairment level, and comorbidity adjustments rather than on the volume of therapy provided.
  • Spans fee-for-service through value-based and risk contracts

Where Patient-Driven Groupings Model fits in the revenue cycle

Patient-Driven Groupings Model sits within the contractual layer that determines how much a practice is paid. It relates to how providers are paid, the payment methodologies and value-based arrangements that set reimbursement.

Patient-Driven Groupings Model is also referred to as PDGM. You'll encounter it on payer communications, billing reports, and in conversations between front-office, coding, and accounts-receivable teams.

Why Patient-Driven Groupings Model matters for your practice

How a service is paid is as important as whether it's coded correctly. Fee-for-service, capitation, bundled payments, and value-based contracts each carry different billing, documentation, and reporting requirements. Understanding these models is essential for forecasting revenue and succeeding under changing payer arrangements.

  • Determines the methodology behind each payment
  • Spans fee-for-service through value-based and risk contracts
  • Each model carries distinct billing and reporting rules
  • Increasingly tied to quality and outcomes, not just volume

Patient-Driven Groupings Model in practice

Knowing what Patient-Driven Groupings Model means is only useful if it changes what your team does. In a modern revenue cycle, that means catching issues related to reimbursement & Payment Models earlier, documenting and coding them correctly, and using technology to flag exceptions automatically rather than discovering them after a claim is denied.

This is exactly where a specialty-built revenue cycle platform earns its keep: by encoding the rules behind terms like Patient-Driven Groupings Model directly into the workflow, so clean claims go out the first time and your team works by exception instead of chasing problems after the fact.

Patient-Driven Groupings Model: frequently asked questions

What is Patient-Driven Groupings Model?

The case-mix classification system used by Medicare to reimburse home health agencies, which bases payment on patient characteristics such as clinical grouping, functional impairment level, and comorbidity adjustments rather than on the volume of therapy provided.

What does Patient-Driven Groupings Model mean in medical billing?

In medical billing, Patient-Driven Groupings Model falls under Reimbursement & Payment Models. It relates to how providers are paid, the payment methodologies and value-based arrangements that set reimbursement.

Why is Patient-Driven Groupings Model important in the revenue cycle?

How a service is paid is as important as whether it's coded correctly. Fee-for-service, capitation, bundled payments, and value-based contracts each carry different billing, documentation, and reporting requirements. Understanding these models is essential for forecasting revenue and succeeding under changing payer arrangements.

Is Patient-Driven Groupings Model known by any other names?

Yes, Patient-Driven Groupings Model is also referred to as PDGM.

Authoritative sources

For the most current rules and requirements, consult the primary sources that govern this area of healthcare billing:

Unlimited Systems Revenue Cycle Team
RCM & medical billing specialists

Unlimited Systems has built specialty revenue cycle technology for healthcare providers for two decades. This glossary is maintained by our in-house team of billing, coding, and reimbursement specialists.

Put Patient-Driven Groupings Model to work in your practice

See how the Unlimited Systems platform automates clean claims, denial management, eligibility verification, and more across your revenue cycle.

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