	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	111	$5,911,682	8,893	45	234
New York	60	$3,354,500	4,222	32	206
Florida	112	$3,155,670	5,307	32	170
New Jersey	48	$2,752,373	3,582	51	286
Texas	110	$2,396,081	4,377	28	112
Maryland	42	$2,029,346	3,215	51	242
Michigan	44	$1,303,474	2,088	30	122
Connecticut	27	$1,126,562	1,415	30	157
Virginia	31	$852,139	1,360	30	96
Georgia	32	$802,687	1,441	30	126
Arizona	33	$776,083	1,341	21	109
Tennessee	28	$763,279	1,459	36	157
Illinois	25	$751,922	1,366	29	198
North Carolina	23	$743,533	1,341	28	213
Massachusetts	25	$732,319	1,037	36	80

Not listed: 21 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
New York-Newark-Jersey City, NY-NJ	87	$5,150,108	6,489	41
Los Angeles-Long Beach-Anaheim, CA	44	$3,484,884	4,850	88
Washington-Arlington-Alexandria, DC-VA-MD-WV	35	$1,306,514	1,782	31
Baltimore-Columbia-Towson, MD	22	$1,111,948	2,032	74
Miami-Fort Lauderdale-West Palm Beach, FL	19	$936,450	1,371	35
Dallas-Fort Worth-Arlington, TX	38	$788,316	1,421	31
Chicago-Naperville-Elgin, IL-IN	33	$749,984	1,524	21
Detroit-Warren-Dearborn, MI	21	$677,057	994	33
Phoenix-Mesa-Chandler, AZ	28	$638,601	1,117	22
Bridgeport-Stamford-Danbury, CT	13	$601,200	784	46
Memphis, TN-MS-AR	14	$539,611	937	41
Jacksonville, FL	17	$507,739	893	23
San Antonio-New Braunfels, TX	18	$458,147	808	28
Philadelphia-Camden-Wilmington, PA-NJ-DE-MD	15	$399,688	758	27
Boston-Cambridge-Newton, MA-NH	12	$358,518	509	38

Source: CMS Medicare Physician & Other Practitioners public use files (Original Medicare Part B fee-for-service). The 20 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 37252 nationally

Vascular Surgery accounts for 37% of payment for 37252 nationally in 2024, across 9 specialties on claims.

	observed	calculated	calculated	calculated	calculated	calculated
Vascular Surgery	458	44%	$11,828,521	37%	20,650	45
Interventional Radiology	101	9.7%	$5,530,193	17%	7,688	76
Cardiology	162	16%	$4,492,211	14%	7,592	47
Interventional Cardiology	151	15%	$2,675,267	8.4%	5,615	37
Diagnostic Radiology	53	5.1%	$2,432,544	7.6%	3,310	62
Nephrology	22	2.1%	$1,939,542	6.1%	2,548	116
General Surgery	39	3.8%	$888,558	2.8%	1,932	50
Thoracic Surgery	14	1.3%	$692,290	2.2%	950	68
Internal Medicine	16	1.5%	$497,191	1.6%	809	51

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 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