	observed	calculated	calculated	calculated	calculated	calculated	reported
2024	4,020	$26,344,736	-9%	380,001	43	346	0.73
2023	4,011	$29,108,107	-12%	394,794	46	345	0.73
2022	3,973	$33,044,778	-7%	461,359	50	421	0.73
2021	3,868	$35,464,363	+16%	506,453	55	488	0.73
2020	3,697	$30,626,462	first year in data	443,910	52	441	0.73

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	626	$9,144,622	108,488	110	505
Florida	419	$4,076,145	54,922	56	551
California	467	$3,402,618	43,523	45	313
New Jersey	246	$2,346,971	29,134	54	351
Texas	324	$1,381,051	25,911	48	279
Connecticut	145	$1,035,454	14,301	71	278
Pennsylvania	166	$726,282	14,098	45	287
Georgia	100	$662,524	7,924	38	251
Arizona	79	$656,031	8,097	43	335
Tennessee	91	$488,462	7,007	27	384
Illinois	150	$459,126	7,141	26	143
Nevada	46	$455,320	4,625	33	362
Massachusetts	44	$356,997	5,721	34	500
North Carolina	48	$274,561	3,771	43	330
Puerto Rico	59	$252,467	3,502	46	173

Not listed: 1 billers with an armed-forces or unknown state code (AP); they are in the national totals.

Not listed: 8 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	600	$9,734,054	113,128	128
Miami-Fort Lauderdale-West Palm Beach, FL	150	$1,925,751	28,930	116
Los Angeles-Long Beach-Anaheim, CA	220	$1,732,117	20,795	43
Kiryas Joel-Poughkeepsie-Newburgh, NY	47	$579,993	6,738	91
Orlando-Kissimmee-Sanford, FL	48	$561,633	6,350	47
Houston-Pasadena-The Woodlands, TX	126	$553,680	12,164	84
Phoenix-Mesa-Chandler, AZ	54	$532,370	6,022	52
Atlanta-Sandy Springs-Roswell, GA	40	$446,034	4,385	45
Philadelphia-Camden-Wilmington, PA-NJ-DE-MD	100	$420,327	7,726	35
Chicago-Naperville-Elgin, IL-IN	125	$406,695	6,263	26
Las Vegas-Henderson-North Las Vegas, NV	33	$386,611	3,720	32
Bridgeport-Stamford-Danbury, CT	34	$385,327	5,767	130
Boston-Cambridge-Newton, MA-NH	29	$307,424	4,919	37
Knoxville, TN	41	$286,624	3,895	32
San Jose-Sunnyvale-Santa Clara, CA	36	$281,925	3,530	43

Source: CMS Medicare Physician & Other Practitioners public use files (Original Medicare Part B fee-for-service). The 63 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 76641 nationally

Diagnostic Radiology accounts for 88% of payment for 76641 nationally in 2023, across 7 specialties on claims.

	observed	calculated	calculated	calculated	calculated	calculated
Diagnostic Radiology	3,560	89%	$25,614,842	88%	357,343	100
General Surgery	77	1.9%	$1,289,244	4.4%	12,599	164
Independent Diagnostic Testing Facility (IDTF)	137	3.4%	$1,041,168	3.6%	11,380	83
Obstetrics & Gynecology	118	2.9%	$429,489	1.5%	5,398	46
Internal Medicine	20	0.50%	$86,603	0.30%	1,023	51
Interventional Radiology	23	0.57%	$82,875	0.28%	1,341	58
Family Practice	20	0.50%	$40,495	0.14%	584	29

Not listed: 19 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 76641 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