Glossary · Reimbursement
Practice expense RVU (peRVU)
The practice expense RVU (peRVU) is the component of the Medicare Physician Fee Schedule's relative value unit system that quantifies the overhead costs a physician practice incurs when furnishing a service—covering supplies, clinical staff time, equipment, rent, and other indirect expenses. It is one of three RVU components (alongside work and malpractice RVUs) that together determine Medicare payment.
Verified May 8, 2026 · 4 sources ↓
Definition
Source · Editorial summary grounded in 4 cited references ↓
Every CPT code billed under the Medicare Physician Fee Schedule carries three distinct RVU components. The practice expense RVU captures the non-physician overhead cost of delivering a service. It splits into two layers: direct practice expense (supplies consumed, clinical staff labor, and procedure-specific equipment depreciation tied to a specific code) and indirect practice expense (shared overhead such as rent, non-clinical staff salaries, utilities, and general insurance, distributed across all services a practice furnishes). CMS derives indirect peRVUs through a multi-step allocation formula that weights each code's direct PE RVU, clinical labor inputs, and physician work RVU. For a standard established-patient office visit (CPT 99213), the 2026 final peRVU after phase-in is 1.46, reflecting a blend of its modest direct cost inputs and a proportional share of indirect overhead.
Setting of service fundamentally changes the peRVU assigned to a code. When a procedure is furnished in a nonfacility setting (the physician's own office or freestanding clinic), the physician practice absorbs all direct costs, so the nonfacility peRVU is higher. When the same procedure occurs in a facility setting (hospital outpatient department or ambulatory surgery center), the facility bills separately for overhead and supplies, so the physician's peRVU drops—sometimes sharply. This facility-vs.-nonfacility differential is a structural feature of how CMS prices Medicare services, not a billing discretion.
For orthopedic practices, the peRVU carries outsized relevance because many high-volume codes—arthroscopy, fracture care, joint injections—are performed in both settings. The 2026 rule also introduced a PE methodology adjustment targeting roughly 50 codes whose nonfacility indirect PE RVU fell below a minimum threshold set relative to CPT 99213's indirect-PE-to-work-RVU ratio; that adjustment is being phased in over four years, meaning peRVUs for affected codes will continue shifting annually through the phase-in window.
Why it matters
Misidentifying the place of service when submitting a claim directly changes which peRVU CMS applies, and the payment difference between facility and nonfacility rates on a surgical code can exceed several hundred dollars per case. An orthopedic practice that routinely performs minor procedures in its office but bills them under a facility POS code will systematically underpay itself; the reverse—billing nonfacility rates for hospital-based work—triggers overpayment liability and audit exposure. Additionally, the 2026 efficiency adjustment disproportionately reduced work RVUs for surgical procedures, compounding practice expense changes that cut facility-based orthopedic payments further; understanding peRVU trends is therefore essential for accurate annual revenue forecasting and contract negotiation with commercial payers who often index their rates to the Medicare fee schedule.
Common mistakes
Where people most often go wrong with this concept.
Source · Editorial brief grounded in cited references ↓
- Submitting the wrong place-of-service code (e.g., POS 11 vs. POS 22) and inadvertently triggering the facility peRVU when the nonfacility rate applies—or vice versa—costing revenue or creating overpayment exposure.
- Assuming peRVU is fixed year-to-year: CMS reprices direct PE inputs and phases in indirect PE methodology changes annually, so a code's peRVU can shift even when its work RVU is unchanged.
- Conflating the peRVU with the total payment: peRVU must still be multiplied by the practice expense GPCI and the conversion factor before it represents dollars; using the raw RVU as a dollar figure overstates or understates expected reimbursement depending on the practice's geographic area.
- Overlooking the phase-in adjustment for the roughly 50 codes CMS identified with anomalously low nonfacility indirect PE RVUs—practices billing those codes should monitor year-over-year peRVU changes rather than applying a static prior-year rate.
- Applying Modifier 51 to add-on codes in multi-procedure orthopedic sessions: because certain shared practice expenses are already reflected in the multiple-procedure payment reduction logic that CMS applies, double-reducing add-on codes leads to systematic underpayment compounding across every case.
Related codes
Codes commonly involved when this concept appears in practice.
CPT
- 99213 $95.19Established patient office or outpatient visit requiring 20–29 minutes of total time or low-complexity medical decision-making.
- 99214 $135.61Office visit for an established patient requiring moderate-complexity medical decision making (MDM), or 30–39 minutes of total provider time on the date of service.
- 29827 $976.31Arthroscopic surgical repair of the rotator cuff, performed entirely through the shoulder joint via endoscopic technique.
- 29806 $972.97Arthroscopic surgical repair or tightening of the shoulder joint capsule to correct instability or recurrent dislocation.
- 27447 $1,159.35Knee replacement surgery addressing both the medial and lateral tibiofemoral compartments, with or without resurfacing of the patella.
- 20610 $68.81Aspiration and/or injection of a major joint or bursa (shoulder, hip, knee, or subacromial bursa) performed without ultrasound guidance.
Frequently asked questions
Source · Generated from the editorial pipeline, verified against 4 cited references ↓
01What is the difference between direct and indirect practice expense RVUs?
02Why does the same CPT code have a higher peRVU in the office than in the hospital?
03How does the peRVU affect actual dollar payment under Medicare?
04How often do practice expense RVUs change?
05Do commercial payers use the same peRVU values as Medicare?
06What is the 2026 peRVU phase-in adjustment and which codes does it affect?
Sources & references
Editorial content was developed using the following public sources. Last verified May 8, 2026.
- 01ama-assn.orghttps://www.ama-assn.org/system/files/practice-expense-component.pdf
- 02aaos.orghttps://www.aaos.org/quality/coding-and-reimbursement/overview_medicare/
- 03cms.govhttps://www.cms.gov/cms-guide-medical-technology-companies-and-other-interested-parties/payment/physician-fee-schedule
- 04aapc.comhttps://www.aapc.com/tools/rvu-calculator.aspx
Mira AI Scribe
Mira's documentation layer flags place-of-service context at the point of note finalization. When a procedure note indicates the service was performed in the physician's office or a freestanding clinic, Mira tags the encounter for nonfacility peRVU pricing and alerts the billing queue if the submitted POS code conflicts with the documented setting—because that mismatch is one of the highest-dollar silent revenue leaks in orthopedic billing. For multi-procedure operative notes, Mira also identifies add-on codes within the CPT set selected and suppresses erroneous Modifier 51 suggestions on those codes, since the practice expense sharing rationale underlying multiple-procedure reductions does not apply to inherent add-ons. When procedures fall within an active 90-day global period, Mira surfaces the global package flag so that incidental post-op visits are not coded as separately billable E/M encounters—an error that would misrepresent both the work and practice expense attribution for that date of service. Mira does not calculate final dollar reimbursement from peRVUs directly; it routes correctly coded, setting-matched claims to the billing team with the supporting documentation needed to defend the nonfacility or facility rate selected.
See Mira's approachRelated terms
A Work Relative Value Unit (wRVU) is a CMS-assigned numeric weight reflecting the physician time, skill, effort, and clinical judgment required to perform a specific CPT-coded service. It is the largest of the three RVU components and is the metric most commonly used to measure and compensate physician productivity.
A Geographic Practice Cost Index (GPCI) is a Medicare locality-specific multiplier applied to each of the three RVU components—physician work, practice expense, and professional liability insurance—to adjust the Physician Fee Schedule payment for local cost differences. Together, the three GPCIs ensure that reimbursement reflects what it actually costs to deliver care in a given market.
The conversion factor (CF) is a national dollar multiplier—set at $32.3465 for 2025—that CMS multiplies by a service's geographically adjusted relative value units (RVUs) to produce the Medicare-allowed payment for that service under the Physician Fee Schedule.