	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	111	$30,889,179	6,488	36	178
Florida	86	$12,619,230	2,978	21	94
New York	44	$8,968,999	1,987	24	137
Texas	62	$8,387,921	2,070	22	97
Maryland	33	$8,278,748	1,507	27	183
New Jersey	30	$5,519,122	1,161	23	107
Arizona	34	$4,428,583	934	20	70
Michigan	26	$3,543,919	737	19	62
Tennessee	26	$2,562,980	629	22	39
Virginia	17	$2,074,601	431	17	59
North Carolina	16	$1,941,860	550	25	80
Mississippi	25	$1,882,107	616	21	59
Illinois	21	$1,795,622	569	17	65
Louisiana	14	$1,598,554	400	19	64
Massachusetts	15	$1,576,596	340	19	41

Not listed: 26 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 2024.

Top metro areas

	observed	calculated	calculated	calculated
Los Angeles-Long Beach-Anaheim, CA	50	$13,911,434	3,448	56
New York-Newark-Jersey City, NY-NJ	63	$13,592,380	2,936	26
Washington-Arlington-Alexandria, DC-VA-MD-WV	27	$7,487,865	1,443	29
San Francisco-Oakland-Fremont, CA	11	$4,320,222	676	39
Phoenix-Mesa-Chandler, AZ	31	$3,921,367	842	20
Miami-Fort Lauderdale-West Palm Beach, FL	15	$3,588,127	796	32
Baltimore-Columbia-Towson, MD	12	$2,917,299	528	27
Detroit-Warren-Dearborn, MI	13	$2,355,754	427	30
Houston-Pasadena-The Woodlands, TX	15	$2,330,034	601	26
Dallas-Fort Worth-Arlington, TX	17	$2,172,828	505	21
Chicago-Naperville-Elgin, IL-IN	20	$1,510,281	552	18

Source: CMS Medicare Physician & Other Practitioners public use files (Original Medicare Part B fee-for-service). The 11 areas with the most payment among those with at least 11 billers; non-metro parts of each state are one area. Data year 2024.

Specialties billing 37225 nationally

Vascular Surgery accounts for 33% of payment for 37225 nationally in 2024, across 8 specialties on claims.

	observed	calculated	calculated	calculated	calculated	calculated
Vascular Surgery	284	40%	$37,112,726	33%	8,779	31
Ambulatory Surgical Center	43	6.1%	$19,347,397	17%	1,995	46
Cardiology	118	17%	$16,487,670	15%	4,049	34
Interventional Radiology	58	8.2%	$14,472,721	13%	3,651	63
Interventional Cardiology	91	13%	$9,325,755	8.2%	2,619	29
Diagnostic Radiology	38	5.4%	$7,523,073	6.7%	2,137	56
General Surgery	32	4.5%	$2,573,081	2.3%	784	25
Internal Medicine	13	1.8%	$1,442,663	1.3%	353	27

Not listed: 8 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 2024.

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