	observed	calculated	calculated	calculated	calculated	calculated	reported
2024	706	$113,090,992	+1%	25,720	22	103	11.75
2023	715	$111,956,377	-6%	25,525	23	96	11.75
2022	742	$119,560,548	-15%	25,381	22	95	11.75
2021	772	$140,837,430	+0%	26,410	22	93	11.75
2020	800	$140,521,405	first year in data	26,868	22	93	11.75

Source: CMS Medicare Physician & Other Practitioners public use files (Original Medicare Part B fee-for-service). Data years 2020–2024.

By state

	observed	calculated	calculated	calculated	calculated
California	94	$29,914,192	5,157	33	229
Texas	97	$17,346,120	3,365	24	91
Florida	103	$16,521,057	2,868	20	78
Maryland	37	$13,228,032	1,748	26	172
Michigan	35	$8,648,939	1,512	27	116
New York	37	$6,560,232	1,119	20	90
Arizona	24	$4,928,577	782	21	83
Tennessee	29	$4,562,709	813	24	72
North Carolina	28	$4,086,416	985	26	89
New Jersey	23	$3,991,860	582	18	55
Illinois	22	$3,582,771	763	22	74
Louisiana	33	$3,137,361	808	20	61
Georgia	22	$2,798,606	526	16	59
Pennsylvania	16	$2,402,654	480	23	63
Mississippi	16	$1,813,556	652	26	151

Not listed: 25 states with fewer than 11 billers (small cells).

Source: CMS Medicare Physician & Other Practitioners public use files (Original Medicare Part B fee-for-service). Providers placed by practice address. Data year 2020.

Top metro areas

	observed	calculated	calculated	calculated
Los Angeles-Long Beach-Anaheim, CA	38	$15,380,962	2,763	37
New York-Newark-Jersey City, NY-NJ	48	$9,419,153	1,483	21
Washington-Arlington-Alexandria, DC-VA-MD-WV	20	$8,569,951	1,211	31
Detroit-Warren-Dearborn, MI	19	$4,973,793	782	37
Phoenix-Mesa-Chandler, AZ	21	$4,245,985	671	20
San Antonio-New Braunfels, TX	13	$4,061,487	624	33
Baltimore-Columbia-Towson, MD	16	$4,060,213	499	24
Miami-Fort Lauderdale-West Palm Beach, FL	15	$3,765,731	704	31
Houston-Pasadena-The Woodlands, TX	23	$3,264,943	686	24
Dallas-Fort Worth-Arlington, TX	21	$3,261,295	607	22
Chicago-Naperville-Elgin, IL-IN	21	$1,569,651	519	23
Palm Bay-Melbourne-Titusville, FL	11	$1,135,501	247	20

Source: CMS Medicare Physician & Other Practitioners public use files (Original Medicare Part B fee-for-service). The 12 areas with the most payment among those with at least 11 billers; non-metro parts of each state are one area. Data year 2020.

Specialties billing 37225 nationally

Vascular Surgery accounts for 37% of payment for 37225 nationally in 2020, across 8 specialties on claims.

	observed	calculated	calculated	calculated	calculated	calculated
Vascular Surgery	309	39%	$51,536,167	37%	9,413	30
Cardiology	177	22%	$28,499,540	20%	5,417	31
Interventional Radiology	60	7.5%	$19,887,336	14%	3,266	54
Interventional Cardiology	111	14%	$14,347,188	10%	3,365	30
Diagnostic Radiology	50	6.3%	$11,022,819	7.8%	2,028	41
General Surgery	36	4.5%	$3,830,755	2.7%	931	26
Thoracic Surgery	16	2.0%	$3,338,403	2.4%	654	41
Internal Medicine	12	1.5%	$3,311,742	2.4%	571	48

Not listed: 9 specialties with fewer than 11 billers (small cells).

Source: CMS Medicare Physician & Other Practitioners public use files (Original Medicare Part B fee-for-service). Provider-level lines (fewer than 11 beneficiaries suppressed by CMS); specialty is the provider type on claims. Data year 2020.

Top billers of 37225 nationally

Named top billers are a Pro figure, and Pro is not available to buy, so this list is not shown to any account. The counts and totals by state, metro area and specialty on this page are free.

Original Medicare Part B fee-for-service only; CMS suppresses provider lines with fewer than 11 beneficiaries. How these figures are computed · Limitations