	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	180	$15,217,176	13,980	32	339
Texas	144	$9,942,608	10,829	44	256
New York	107	$8,724,057	9,127	28	343
Florida	83	$6,356,410	6,869	33	330
New Jersey	63	$6,251,015	5,900	38	312
Illinois	78	$6,105,838	6,459	30	244
Georgia	75	$4,915,003	5,061	29	232
Arizona	30	$4,210,302	4,272	92	357
Virginia	50	$3,806,363	4,031	28	282
Ohio	49	$3,649,156	3,761	47	238
Nevada	18	$3,127,002	3,044	118	465
Maryland	41	$3,068,131	3,166	33	307
Pennsylvania	55	$2,918,574	3,290	24	254
Indiana	30	$2,868,342	3,173	30	399
North Carolina	49	$2,781,535	3,577	36	226

Not listed: 21 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 2024.

Top metro areas

	observed	calculated	calculated	calculated
New York-Newark-Jersey City, NY-NJ	126	$12,990,792	12,529	41
Los Angeles-Long Beach-Anaheim, CA	54	$6,151,751	5,511	29
Chicago-Naperville-Elgin, IL-IN	62	$5,928,196	6,120	39
Phoenix-Mesa-Chandler, AZ	19	$3,858,303	3,410	126
Washington-Arlington-Alexandria, DC-VA-MD-WV	22	$3,818,221	3,699	102
Philadelphia-Camden-Wilmington, PA-NJ-DE-MD	32	$3,641,369	3,481	64
Atlanta-Sandy Springs-Roswell, GA	41	$3,571,951	3,104	33
Houston-Pasadena-The Woodlands, TX	37	$3,286,464	3,396	63
San Francisco-Oakland-Fremont, CA	35	$3,279,439	2,411	45
Las Vegas-Henderson-North Las Vegas, NV	12	$2,159,765	1,979	91
Miami-Fort Lauderdale-West Palm Beach, FL	20	$2,140,288	2,024	27
Dallas-Fort Worth-Arlington, TX	35	$1,889,795	2,071	35
San Antonio-New Braunfels, TX	16	$1,694,758	1,825	52
Indianapolis-Carmel-Greenwood, IN	11	$1,667,972	1,768	87
Detroit-Warren-Dearborn, MI	23	$1,577,713	1,879	72

Source: CMS Medicare Physician & Other Practitioners public use files (Original Medicare Part B fee-for-service). The 32 areas with the most payment among those with at least 11 billers; non-metro parts of each state are one area. Data year 2024.

Specialties billing 36902 nationally

Ambulatory Surgical Center accounts for 62% of payment for 36902 nationally in 2024, across 7 specialties on claims.

	observed	calculated	calculated	calculated	calculated	calculated
Ambulatory Surgical Center	143	9.0%	$63,541,879	62%	31,956	223
Nephrology	340	22%	$14,780,982	14%	31,543	93
Vascular Surgery	537	34%	$10,637,372	10%	17,890	33
Interventional Radiology	200	13%	$5,897,576	5.8%	13,742	69
Diagnostic Radiology	216	14%	$4,208,247	4.1%	8,991	42
General Surgery	88	5.6%	$1,597,568	1.6%	4,457	51
Internal Medicine	29	1.8%	$1,429,056	1.4%	2,780	96

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 2024.

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