	observed	calculated	calculated	calculated	calculated	calculated	reported
2024	2,808	$56,394,727	+4%	96,793	26	84	22.47
2023	2,679	$54,368,483	+2%	91,825	27	82	22.47
2022	2,573	$53,133,571	+2%	86,935	26	79	22.47
2021	2,455	$52,153,186	+8%	83,897	26	81	22.47
2020	2,270	$48,381,274	first year in data	76,184	26	82	22.47

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
New York	121	$4,251,657	5,890	33	169
California	174	$4,044,899	6,361	26	88
Florida	179	$3,670,509	5,430	25	70
Pennsylvania	120	$2,495,941	3,886	27	74
Texas	143	$2,400,783	3,911	20	64
Illinois	91	$2,141,416	3,150	29	85
Ohio	79	$1,692,560	2,690	25	94
Virginia	56	$1,633,064	2,564	35	94
Massachusetts	60	$1,609,081	2,445	35	83
Georgia	52	$1,422,686	2,274	38	99
Michigan	77	$1,327,913	2,038	20	57
Washington	62	$1,320,121	2,080	27	67
New Jersey	53	$1,290,042	1,925	28	86
North Carolina	61	$1,240,953	2,055	28	73
Tennessee	58	$1,211,677	2,103	27	83

Not listed: 10 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 2020.

Top metro areas

	observed	calculated	calculated	calculated
New York-Newark-Jersey City, NY-NJ	106	$4,064,866	5,436	34
Chicago-Naperville-Elgin, IL-IN	66	$1,553,962	2,254	27
Philadelphia-Camden-Wilmington, PA-NJ-DE-MD	58	$1,387,717	2,073	29
Los Angeles-Long Beach-Anaheim, CA	44	$1,165,478	1,800	22
Boston-Cambridge-Newton, MA-NH	40	$1,061,880	1,597	37
Washington-Arlington-Alexandria, DC-VA-MD-WV	25	$927,299	1,348	33
Atlanta-Sandy Springs-Roswell, GA	27	$910,135	1,429	44
Dallas-Fort Worth-Arlington, TX	41	$764,613	1,250	27
Phoenix-Mesa-Chandler, AZ	41	$751,345	1,245	27
Seattle-Tacoma-Bellevue, WA	35	$720,312	1,120	20
Miami-Fort Lauderdale-West Palm Beach, FL	39	$718,881	1,005	18
Houston-Pasadena-The Woodlands, TX	44	$707,678	1,128	20
Baltimore-Columbia-Towson, MD	21	$656,132	957	33
Cleveland, OH	16	$608,833	956	55
San Francisco-Oakland-Fremont, CA	21	$528,930	831	36

Source: CMS Medicare Physician & Other Practitioners public use files (Original Medicare Part B fee-for-service). The 59 areas with the most payment among those with at least 11 billers; non-metro parts of each state are one area. Data year 2020.

Specialties billing 33361 nationally

Interventional Cardiology accounts for 30% of payment for 33361 nationally in 2020, across 6 specialties on claims.

	observed	calculated	calculated	calculated	calculated	calculated
Interventional Cardiology	662	29%	$14,383,388	30%	22,652	34
Thoracic Surgery	571	25%	$11,956,852	25%	18,892	33
Cardiac Surgery	470	21%	$11,012,802	23%	17,251	37
Cardiology	481	21%	$9,357,118	19%	14,693	31
Internal Medicine	26	1.1%	$580,085	1.2%	914	35
General Surgery	32	1.4%	$563,037	1.2%	910	28

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 2020.

Top billers of 33361 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