	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
New York	122	$11,613,735	11,131	38	320
California	181	$11,349,568	11,793	29	223
Texas	147	$11,044,523	13,205	44	313
New Jersey	71	$8,081,575	7,729	40	429
Illinois	78	$6,971,850	7,528	39	253
Florida	96	$6,533,449	7,642	29	293
Virginia	61	$4,923,697	5,444	28	338
Pennsylvania	71	$4,069,423	5,078	28	247
Arizona	29	$3,611,712	4,055	97	297
Michigan	67	$3,580,089	4,387	46	181
Maryland	47	$3,542,526	3,861	31	405
Georgia	89	$3,327,477	5,479	26	267
Nevada	17	$3,161,068	3,290	134	559
North Carolina	60	$3,124,642	4,182	36	229
Indiana	35	$2,834,425	3,511	24	506

Not listed: 19 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
New York-Newark-Jersey City, NY-NJ	136	$17,395,970	15,833	51
Chicago-Naperville-Elgin, IL-IN	67	$6,799,378	7,191	41
Philadelphia-Camden-Wilmington, PA-NJ-DE-MD	45	$4,625,292	4,959	63
Los Angeles-Long Beach-Anaheim, CA	49	$4,204,685	4,212	31
Washington-Arlington-Alexandria, DC-VA-MD-WV	26	$3,964,205	4,178	65
Phoenix-Mesa-Chandler, AZ	18	$3,310,333	3,222	126
Houston-Pasadena-The Woodlands, TX	33	$2,953,232	3,983	92
Dallas-Fort Worth-Arlington, TX	39	$2,879,889	3,156	41
San Francisco-Oakland-Fremont, CA	36	$2,443,660	2,295	48
Las Vegas-Henderson-North Las Vegas, NV	11	$2,094,908	2,047	134
Baltimore-Columbia-Towson, MD	24	$2,016,040	2,236	28
Detroit-Warren-Dearborn, MI	29	$1,914,669	2,288	54
San Antonio-New Braunfels, TX	17	$1,912,450	2,244	46
Atlanta-Sandy Springs-Roswell, GA	45	$1,907,173	3,026	27
Miami-Fort Lauderdale-West Palm Beach, FL	21	$1,469,842	1,883	29

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 2022.

Specialties billing 36902 nationally

Ambulatory Surgical Center accounts for 45% of payment for 36902 nationally in 2022, across 7 specialties on claims.

	observed	calculated	calculated	calculated	calculated	calculated
Ambulatory Surgical Center	118	6.6%	$49,219,042	45%	28,502	242
Nephrology	356	20%	$22,818,418	21%	37,891	106
Vascular Surgery	589	33%	$15,464,043	14%	21,814	37
Interventional Radiology	264	15%	$10,034,258	9.1%	19,114	72
Diagnostic Radiology	299	17%	$6,442,576	5.9%	12,233	41
General Surgery	110	6.1%	$3,025,123	2.8%	5,981	54
Internal Medicine	30	1.7%	$2,151,560	2.0%	4,111	137

Not listed: 14 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 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