	observed	calculated	calculated	calculated	calculated	calculated	reported
2024	706	$113,090,992	+1%	25,720	22	103	11.75
2023	715	$111,956,377	-6%	25,525	23	96	11.75
2022	742	$119,560,548	-15%	25,381	22	95	11.75
2021	772	$140,837,430	+0%	26,410	22	93	11.75
2020	800	$140,521,405	first year in data	26,868	22	93	11.75

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	82	$23,962,059	4,976	35	229
Florida	93	$15,361,493	3,078	21	69
Texas	87	$13,011,188	2,745	23	88
Maryland	40	$9,922,416	1,644	25	111
New York	48	$7,836,961	1,597	21	96
Michigan	34	$6,112,446	1,200	25	85
Arizona	29	$5,729,128	1,176	27	101
New Jersey	27	$4,832,712	834	23	60
Tennessee	34	$3,798,960	851	22	50
North Carolina	24	$2,823,779	752	24	65
Mississippi	18	$2,271,803	681	24	85
Illinois	23	$2,094,268	513	17	36
Louisiana	21	$1,723,865	461	20	42
Virginia	14	$1,669,116	334	18	54
Arkansas	14	$1,628,882	537	23	100

Not listed: 25 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
Los Angeles-Long Beach-Anaheim, CA	36	$12,611,070	2,813	51
New York-Newark-Jersey City, NY-NJ	67	$11,939,020	2,280	21
Washington-Arlington-Alexandria, DC-VA-MD-WV	29	$8,092,323	1,378	30
Detroit-Warren-Dearborn, MI	22	$4,557,647	795	27
Phoenix-Mesa-Chandler, AZ	25	$4,339,035	850	24
Miami-Fort Lauderdale-West Palm Beach, FL	17	$4,154,387	833	34
Houston-Pasadena-The Woodlands, TX	20	$3,239,756	718	28
Baltimore-Columbia-Towson, MD	15	$2,874,251	431	23
Dallas-Fort Worth-Arlington, TX	20	$2,824,547	560	22
Chicago-Naperville-Elgin, IL-IN	21	$1,707,247	499	21
San Antonio-New Braunfels, TX	11	$1,652,438	316	23
Orlando-Kissimmee-Sanford, FL	11	$1,284,930	229	17

Source: CMS Medicare Physician & Other Practitioners public use files (Original Medicare Part B fee-for-service). The 12 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 37225 nationally

Vascular Surgery accounts for 35% of payment for 37225 nationally in 2022, across 7 specialties on claims.

	observed	calculated	calculated	calculated	calculated	calculated
Vascular Surgery	288	39%	$41,578,666	35%	8,455	29
Interventional Radiology	71	9.6%	$19,368,873	16%	3,910	55
Cardiology	127	17%	$19,113,312	16%	4,168	33
Interventional Cardiology	108	15%	$14,189,841	12%	3,122	29
Diagnostic Radiology	51	6.9%	$11,531,090	9.6%	2,449	48
General Surgery	33	4.4%	$3,558,618	3.0%	908	28
Thoracic Surgery	15	2.0%	$3,363,800	2.8%	657	44

Not listed: 13 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 37225 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