# CPT 28820

> The national PFS baseline was $583.11 for CPT 28820 in the Office (non-facility) setting and $408.32 in a facility under the Q1 2019 Physician Fee Schedule, effective January 2019. These are the national allowed amounts before locality (GPCI) adjustment; sequestration is excluded. Across payment localities, the office amount is $521.42–$720.91 and the facility amount is $369.35–$525.67. This is a 0.5% decrease from the previous quarter.

## Selected release

- Release: Q1 2019 (2019 A)
- Effective: January 1 – March 31, 2019
- Status indicator: A
- Office (non-facility) national allowed amount: $583.11
- Facility national allowed amount: $408.32
- Sequestration: not applied

## RVUs and formula

- Work RVU: 5.82
- Office (non-facility) practice expense RVU: 9.63
- Facility practice expense RVU: 4.78
- Malpractice RVU: 0.73
- Conversion factor: 36.0391
- Formula: `(work_rvu × work_gpci + pe_rvu × pe_gpci + mp_rvu × mp_gpci) × conversion_factor`

## Source and citation

- Source: Physician relative value file (Q1 2019)
- CMS file: https://www.cms.gov/medicare/medicare-fee-for-service-payment/physicianfeesched/downloads/rvu19a.zip
- Parsed file: PPRRVU19_V1213.csv, row 7,429
- Canonical page: https://localishealth.com/cpt/28820/2019/A
- Release-specific citation URL: https://localishealth.com/cpt/28820/2019/A
- Last significant update: 2026-08-04T03:08:45+00:00