	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	629	$12,114,414	144,560	115	672
Florida	420	$4,276,218	67,570	59	671
California	357	$2,651,889	37,955	55	382
New Jersey	205	$1,785,449	21,768	50	367
Texas	315	$1,377,905	22,907	47	234
Connecticut	160	$1,135,064	19,691	81	397
Georgia	77	$650,079	8,496	52	415
Tennessee	80	$630,093	10,478	48	600
Illinois	149	$615,349	16,899	57	434
Arizona	70	$607,509	9,247	54	491
Pennsylvania	124	$575,818	9,722	41	273
Nevada	47	$450,576	5,431	34	473
Puerto Rico	64	$301,385	4,694	42	174
Louisiana	36	$238,153	3,236	41	286
New Mexico	25	$235,672	2,855	79	330

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

Not listed: 12 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	592	$12,149,281	139,864	117
Miami-Fort Lauderdale-West Palm Beach, FL	146	$1,905,225	33,983	122
Los Angeles-Long Beach-Anaheim, CA	146	$1,092,621	14,668	53
Orlando-Kissimmee-Sanford, FL	47	$637,815	8,429	42
Chicago-Naperville-Elgin, IL-IN	134	$568,145	16,028	60
Kiryas Joel-Poughkeepsie-Newburgh, NY	51	$545,045	7,638	94
Houston-Pasadena-The Woodlands, TX	124	$514,866	10,348	59
Atlanta-Sandy Springs-Roswell, GA	33	$490,311	5,601	79
Phoenix-Mesa-Chandler, AZ	54	$480,069	7,317	56
Bridgeport-Stamford-Danbury, CT	43	$457,330	9,188	140
Las Vegas-Henderson-North Las Vegas, NV	33	$377,853	4,410	29
Philadelphia-Camden-Wilmington, PA-NJ-DE-MD	73	$362,242	6,475	40
Knoxville, TN	29	$329,192	5,225	58
San Antonio-New Braunfels, TX	33	$305,781	3,525	56
Hartford-West Hartford-East Hartford, CT	48	$291,021	4,828	79

Source: CMS Medicare Physician & Other Practitioners public use files (Original Medicare Part B fee-for-service). The 54 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 76641 nationally

Diagnostic Radiology accounts for 88% of payment for 76641 nationally in 2020, across 7 specialties on claims.

	observed	calculated	calculated	calculated	calculated	calculated
Diagnostic Radiology	3,272	89%	$26,976,714	88%	401,353	123
General Surgery	102	2.8%	$1,716,334	5.6%	18,973	186
Independent Diagnostic Testing Facility (IDTF)	121	3.3%	$877,847	2.9%	10,836	90
Obstetrics & Gynecology	91	2.5%	$326,992	1.1%	4,845	53
Interventional Radiology	18	0.49%	$62,831	0.21%	870	48
Family Practice	30	0.81%	$61,033	0.20%	926	31
Internal Medicine	15	0.41%	$56,337	0.18%	560	37

Not listed: 18 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 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