	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	95	$24,794,201	5,534	33	189
Florida	93	$15,315,233	3,307	22	83
Texas	77	$9,988,378	2,323	23	73
Maryland	30	$8,754,810	1,668	32	190
New York	45	$8,634,274	1,886	27	117
New Jersey	31	$5,477,041	1,028	26	88
Michigan	29	$4,601,392	989	27	81
Arizona	28	$4,225,806	974	27	94
Tennessee	26	$2,963,760	671	24	52
North Carolina	25	$2,774,506	706	23	53
Mississippi	20	$2,369,875	671	21	87
Virginia	13	$2,081,728	402	18	78
Illinois	23	$1,808,991	602	22	59
Massachusetts	11	$1,619,762	279	19	48
Arkansas	17	$1,473,860	566	27	78

Not listed: 27 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 2023.

Top metro areas

	observed	calculated	calculated	calculated
New York-Newark-Jersey City, NY-NJ	66	$13,160,597	2,713	28
Los Angeles-Long Beach-Anaheim, CA	39	$11,113,779	2,718	59
Washington-Arlington-Alexandria, DC-VA-MD-WV	19	$7,369,191	1,434	51
Miami-Fort Lauderdale-West Palm Beach, FL	15	$4,815,627	1,030	44
Phoenix-Mesa-Chandler, AZ	26	$3,872,860	891	26
Detroit-Warren-Dearborn, MI	17	$3,402,863	665	28
Baltimore-Columbia-Towson, MD	15	$2,635,802	454	21
Houston-Pasadena-The Woodlands, TX	17	$2,542,040	619	26
Dallas-Fort Worth-Arlington, TX	18	$2,237,402	510	23
Chicago-Naperville-Elgin, IL-IN	22	$1,252,615	554	22

Source: CMS Medicare Physician & Other Practitioners public use files (Original Medicare Part B fee-for-service). The 10 areas with the most payment among those with at least 11 billers; non-metro parts of each state are one area. Data year 2023.

Specialties billing 37225 nationally

Vascular Surgery accounts for 36% of payment for 37225 nationally in 2023, across 8 specialties on claims.

	observed	calculated	calculated	calculated	calculated	calculated
Vascular Surgery	277	39%	$40,211,005	36%	8,590	31
Cardiology	129	18%	$18,576,138	17%	4,397	34
Interventional Radiology	72	10%	$18,431,755	16%	3,942	55
Interventional Cardiology	105	15%	$12,828,315	11%	3,206	31
Diagnostic Radiology	42	5.9%	$9,327,670	8.3%	2,152	51
Thoracic Surgery	15	2.1%	$3,605,216	3.2%	784	52
General Surgery	28	3.9%	$2,999,155	2.7%	872	31
Internal Medicine	13	1.8%	$1,872,513	1.7%	418	32

Not listed: 10 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 2023.

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