	observed	calculated	calculated	calculated	calculated	calculated	reported
2024	1,039	$31,841,795	-19%	52,616	29	170	1.80
2023	1,088	$39,074,911	-5%	58,477	30	183	1.80
2022	1,071	$41,339,287	-14%	57,148	30	168	1.80
2021	1,049	$48,169,821	-1%	59,000	28	196	1.80
2020	959	$48,674,120	first year in data	57,169	30	207	1.80

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	117	$7,647,356	10,513	49	290
New York	71	$4,414,340	5,100	30	227
Florida	112	$3,417,775	5,237	27	160
Texas	118	$3,089,601	5,129	30	124
New Jersey	46	$2,739,778	3,322	47	225
Maryland	41	$2,468,897	3,255	64	167
Michigan	55	$1,701,991	2,529	30	114
Virginia	31	$1,106,027	1,620	39	114
Arizona	38	$1,014,333	1,577	25	86
Connecticut	20	$994,580	1,192	36	143
Georgia	34	$990,349	1,673	30	157
Indiana	20	$983,464	1,675	39	282
North Carolina	33	$873,769	1,556	25	167
Illinois	29	$811,777	1,420	35	149
Massachusetts	21	$757,279	1,042	41	94

Not listed: 22 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 2023.

Top metro areas

	observed	calculated	calculated	calculated
New York-Newark-Jersey City, NY-NJ	97	$6,452,405	7,481	36
Los Angeles-Long Beach-Anaheim, CA	47	$4,194,320	5,484	74
Baltimore-Columbia-Towson, MD	23	$1,435,143	1,936	83
Washington-Arlington-Alexandria, DC-VA-MD-WV	31	$1,432,525	1,858	34
Riverside-San Bernardino-Ontario, CA	14	$1,170,531	1,470	48
Miami-Fort Lauderdale-West Palm Beach, FL	21	$1,077,372	1,430	26
Detroit-Warren-Dearborn, MI	30	$1,037,409	1,462	31
Dallas-Fort Worth-Arlington, TX	45	$929,050	1,564	27
Phoenix-Mesa-Chandler, AZ	32	$873,315	1,354	28
Chicago-Naperville-Elgin, IL-IN	29	$669,325	1,371	35
San Antonio-New Braunfels, TX	13	$551,087	851	40
Memphis, TN-MS-AR	13	$541,767	891	42
Philadelphia-Camden-Wilmington, PA-NJ-DE-MD	18	$502,259	896	32
Orlando-Kissimmee-Sanford, FL	13	$492,640	697	43
Richmond, VA	12	$461,652	640	57

Source: CMS Medicare Physician & Other Practitioners public use files (Original Medicare Part B fee-for-service). The 23 areas with the most payment among those with at least 11 billers; non-metro parts of each state are one area. Data year 2023.

Specialties billing 37252 nationally

Vascular Surgery accounts for 35% of payment for 37252 nationally in 2023, across 10 specialties on claims.

	observed	calculated	calculated	calculated	calculated	calculated
Vascular Surgery	440	40%	$13,741,886	35%	21,303	48
Interventional Radiology	122	11%	$7,781,190	20%	10,109	83
Cardiology	171	16%	$4,987,419	13%	7,838	46
Interventional Cardiology	148	14%	$3,140,431	8.0%	5,864	40
Diagnostic Radiology	62	5.7%	$3,056,213	7.8%	3,969	64
Nephrology	34	3.1%	$2,814,428	7.2%	3,511	103
Thoracic Surgery	17	1.6%	$902,910	2.3%	1,174	69
General Surgery	43	4.0%	$836,032	2.1%	1,843	43
Internal Medicine	18	1.7%	$679,182	1.7%	1,004	56
Cardiac Surgery	11	1.0%	$237,370	0.61%	345	31

Not listed: 10 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 2023.

Top billers of 37252 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