	observed	calculated	calculated	calculated	calculated	calculated	reported
2024	1,581	$102,519,108	-0%	112,761	31	269	4.83
2023	1,666	$102,949,839	-6%	119,961	31	281	4.83
2022	1,801	$109,989,545	-16%	131,337	31	295	4.83
2021	2,076	$131,528,357	-21%	155,726	30	325	4.83
2020	2,348	$167,064,444	first year in data	200,033	32	372	4.83

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	176	$12,775,733	12,660	30	327
New York	111	$9,829,827	10,086	36	341
Texas	144	$9,816,582	11,403	42	277
New Jersey	67	$7,133,257	6,789	45	365
Florida	90	$6,905,414	7,747	31	325
Illinois	78	$6,593,305	7,266	35	284
Georgia	80	$4,301,254	5,309	29	281
Virginia	57	$4,092,062	4,724	25	345
Arizona	29	$3,777,839	4,082	77	326
Pennsylvania	63	$3,437,315	4,175	25	256
Michigan	58	$3,143,733	3,948	52	181
Ohio	47	$3,059,052	3,449	39	207
Maryland	46	$2,947,394	3,248	30	300
North Carolina	56	$2,894,735	3,823	35	213
Nevada	18	$2,884,217	3,056	149	484

Not listed: 20 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	130	$14,895,846	14,187	51
Chicago-Naperville-Elgin, IL-IN	65	$6,412,639	6,898	39
Los Angeles-Long Beach-Anaheim, CA	54	$4,813,071	4,638	30
Philadelphia-Camden-Wilmington, PA-NJ-DE-MD	38	$3,961,398	4,092	58
Washington-Arlington-Alexandria, DC-VA-MD-WV	26	$3,700,982	4,110	66
Phoenix-Mesa-Chandler, AZ	19	$3,411,150	3,185	77
Atlanta-Sandy Springs-Roswell, GA	46	$3,089,799	3,313	28
Houston-Pasadena-The Woodlands, TX	38	$2,924,855	3,524	58
San Francisco-Oakland-Fremont, CA	35	$2,516,350	2,086	38
Dallas-Fort Worth-Arlington, TX	31	$2,327,804	2,511	44
Miami-Fort Lauderdale-West Palm Beach, FL	22	$2,065,467	2,181	28
Las Vegas-Henderson-North Las Vegas, NV	12	$1,912,848	1,908	113
Detroit-Warren-Dearborn, MI	26	$1,789,178	2,137	56
San Antonio-New Braunfels, TX	18	$1,673,259	1,948	36
Baltimore-Columbia-Towson, MD	26	$1,519,907	1,662	22

Source: CMS Medicare Physician & Other Practitioners public use files (Original Medicare Part B fee-for-service). The 35 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 36902 nationally

Ambulatory Surgical Center accounts for 53% of payment for 36902 nationally in 2023, across 7 specialties on claims.

	observed	calculated	calculated	calculated	calculated	calculated
Ambulatory Surgical Center	137	8.2%	$54,808,236	53%	30,105	220
Nephrology	356	21%	$18,236,297	18%	34,234	96
Vascular Surgery	567	34%	$12,899,101	13%	19,642	35
Interventional Radiology	223	13%	$7,625,976	7.4%	15,671	70
Diagnostic Radiology	230	14%	$4,888,164	4.7%	10,036	44
General Surgery	94	5.6%	$2,369,113	2.3%	5,400	57
Internal Medicine	31	1.9%	$1,754,133	1.7%	3,541	114

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 2023.

Top billers of 36902 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