	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	100	$7,534,305	9,473	50	353
New York	61	$3,902,624	4,210	33	241
Texas	127	$3,758,945	5,566	30	118
Florida	106	$3,178,827	4,491	25	106
Maryland	43	$2,856,066	3,416	65	154
New Jersey	39	$2,556,220	2,862	47	249
Michigan	55	$1,748,887	2,482	31	136
Arizona	44	$1,606,843	2,187	28	115
Illinois	33	$1,399,321	1,962	23	170
Georgia	37	$1,372,393	2,189	29	155
North Carolina	36	$1,144,073	1,895	26	202
Connecticut	23	$1,070,222	1,201	34	150
Tennessee	25	$1,042,848	1,545	29	213
Virginia	25	$705,494	1,004	22	122
Massachusetts	16	$701,667	922	43	137

Not listed: 24 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 2022.

Top metro areas

	observed	calculated	calculated	calculated
New York-Newark-Jersey City, NY-NJ	85	$5,822,137	6,276	35
Los Angeles-Long Beach-Anaheim, CA	43	$4,682,663	5,586	76
Washington-Arlington-Alexandria, DC-VA-MD-WV	34	$1,634,607	1,990	36
Baltimore-Columbia-Towson, MD	21	$1,592,353	1,957	73
Chicago-Naperville-Elgin, IL-IN	31	$1,240,588	1,869	25
Phoenix-Mesa-Chandler, AZ	34	$1,228,990	1,701	30
Miami-Fort Lauderdale-West Palm Beach, FL	17	$1,029,612	1,262	57
Detroit-Warren-Dearborn, MI	27	$943,158	1,220	40
Dallas-Fort Worth-Arlington, TX	42	$928,853	1,471	32
San Antonio-New Braunfels, TX	16	$885,343	1,179	57
Augusta-Richmond County, GA-SC	11	$862,566	1,264	113
Memphis, TN-MS-AR	15	$827,175	1,228	38
Philadelphia-Camden-Wilmington, PA-NJ-DE-MD	20	$507,427	797	19
Orlando-Kissimmee-Sanford, FL	13	$495,734	656	48
Houston-Pasadena-The Woodlands, TX	22	$484,905	735	17

Source: CMS Medicare Physician & Other Practitioners public use files (Original Medicare Part B fee-for-service). The 21 areas with the most payment among those with at least 11 billers; non-metro parts of each state are one area. Data year 2022.

Specialties billing 37252 nationally

Vascular Surgery accounts for 35% of payment for 37252 nationally in 2022, across 10 specialties on claims.

	observed	calculated	calculated	calculated	calculated	calculated
Vascular Surgery	426	40%	$14,632,863	35%	20,513	48
Interventional Radiology	118	11%	$8,874,460	21%	10,696	91
Cardiology	169	16%	$4,797,770	12%	7,226	43
Diagnostic Radiology	64	6.0%	$3,746,123	9.1%	4,605	72
Interventional Cardiology	147	14%	$3,242,748	7.8%	5,550	38
Nephrology	35	3.3%	$2,362,353	5.7%	2,892	83
General Surgery	46	4.3%	$1,011,538	2.4%	1,876	41
Thoracic Surgery	18	1.7%	$874,529	2.1%	1,066	59
Internal Medicine	19	1.8%	$658,732	1.6%	901	47
Cardiac Surgery	11	1.0%	$396,310	0.96%	554	50

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 2022.

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