	observed	calculated	calculated	calculated	calculated	calculated	reported
2024	1,223	$56,616,361	+3%	70,433	35	175	5.30
2023	1,221	$55,061,691	-8%	65,771	33	166	5.30
2022	1,239	$60,047,655	-20%	68,240	33	172	5.30
2021	1,268	$74,638,104	+5%	73,407	33	193	5.30
2020	1,187	$71,375,612	first year in data	66,515	34	177	5.30

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
Texas	148	$9,212,856	10,539	36	234
Florida	161	$8,322,655	9,405	31	195
California	127	$6,967,748	7,022	35	171
Arizona	56	$3,283,034	3,798	38	271
Maryland	34	$2,915,368	3,061	69	189
New York	72	$2,532,366	2,469	23	98
New Jersey	48	$2,420,094	2,365	31	119
Georgia	54	$2,192,385	2,550	33	118
Connecticut	34	$1,832,314	1,848	42	109
Virginia	37	$1,814,649	2,083	28	173
Tennessee	32	$1,749,616	2,249	39	158
North Carolina	37	$1,648,965	1,988	40	141
Illinois	33	$1,547,981	1,721	43	137
Michigan	31	$1,276,063	1,518	33	118
Colorado	20	$1,069,752	1,196	36	194

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 2022.

Top metro areas

	observed	calculated	calculated	calculated
New York-Newark-Jersey City, NY-NJ	91	$3,923,154	3,712	26
Houston-Pasadena-The Woodlands, TX	47	$3,489,231	3,872	39
Los Angeles-Long Beach-Anaheim, CA	46	$3,360,760	3,340	36
Dallas-Fort Worth-Arlington, TX	49	$3,074,265	3,495	33
Phoenix-Mesa-Chandler, AZ	43	$2,935,258	3,383	42
Washington-Arlington-Alexandria, DC-VA-MD-WV	38	$2,526,950	2,536	42
Miami-Fort Lauderdale-West Palm Beach, FL	37	$1,647,570	1,788	32
Chicago-Naperville-Elgin, IL-IN	32	$1,511,802	1,698	38
Tampa-St. Petersburg-Clearwater, FL	23	$1,474,422	1,678	37
Atlanta-Sandy Springs-Roswell, GA	27	$1,248,251	1,382	37
Baltimore-Columbia-Towson, MD	12	$1,233,486	1,334	77
Bridgeport-Stamford-Danbury, CT	15	$905,529	917	44
Philadelphia-Camden-Wilmington, PA-NJ-DE-MD	25	$889,036	922	31
Jacksonville, FL	18	$826,928	960	49
Detroit-Warren-Dearborn, MI	20	$811,560	952	31

Source: CMS Medicare Physician & Other Practitioners public use files (Original Medicare Part B fee-for-service). The 22 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 36475 nationally

Vascular Surgery accounts for 32% of payment for 36475 nationally in 2022, across 14 specialties on claims.

	observed	calculated	calculated	calculated	calculated	calculated
Vascular Surgery	407	33%	$18,995,388	32%	21,461	53
General Surgery	166	13%	$9,721,239	16%	11,100	67
Cardiology	204	16%	$7,684,182	13%	8,772	43
Interventional Cardiology	118	9.5%	$3,983,720	6.6%	4,814	41
Diagnostic Radiology	46	3.7%	$3,416,697	5.7%	3,901	85
Interventional Radiology	53	4.3%	$3,273,603	5.5%	3,698	70
Family Practice	43	3.5%	$2,394,741	4.0%	2,666	62
Emergency Medicine	22	1.8%	$1,880,788	3.1%	2,025	92
Internal Medicine	45	3.6%	$1,784,184	3.0%	2,066	46
Thoracic Surgery	20	1.6%	$1,127,060	1.9%	1,289	64
Cardiac Surgery	14	1.1%	$822,971	1.4%	905	65
Ambulatory Surgical Center	14	1.1%	$566,489	0.94%	498	36
Physician Assistant	12	0.97%	$328,457	0.55%	421	35
Nurse Practitioner	11	0.89%	$315,486	0.53%	427	39

Not listed: 16 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 36475 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