	observed	calculated	calculated	calculated	calculated	calculated	reported
2024	1,861	$74,740,078	+9%	48,743	18	66	1.53
2023	1,716	$68,770,790	+14%	44,033	18	65	1.53
2022	1,632	$60,170,333	+2%	39,081	17	58	1.53
2021	1,566	$59,067,328	+29%	37,240	17	54	1.53
2020	1,376	$45,903,535	first year in data	31,857	17	53	1.53

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
Florida	178	$10,611,712	5,069	19	86
California	105	$7,601,157	2,573	19	48
New York	122	$4,627,257	4,031	24	77
New Jersey	62	$3,938,180	1,895	24	70
Texas	93	$3,638,593	1,781	17	36
Arizona	37	$3,109,230	1,154	19	89
Maryland	32	$1,501,243	659	17	36
Pennsylvania	68	$1,320,642	1,334	17	36
Michigan	47	$1,248,832	929	18	41
Illinois	38	$1,057,171	761	16	41
Mississippi	23	$1,033,531	597	20	76
South Carolina	39	$731,715	908	22	43
Delaware	12	$643,269	256	19	35
Missouri	34	$625,996	654	17	39
Virginia	22	$485,574	521	23	34

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 2020.

Top metro areas

	observed	calculated	calculated	calculated
New York-Newark-Jersey City, NY-NJ	125	$6,024,364	4,259	25
Miami-Fort Lauderdale-West Palm Beach, FL	51	$4,492,833	1,640	22
Philadelphia-Camden-Wilmington, PA-NJ-DE-MD	51	$2,710,551	1,293	17
Phoenix-Mesa-Chandler, AZ	27	$2,336,581	864	19
Houston-Pasadena-The Woodlands, TX	36	$2,279,844	738	18
Los Angeles-Long Beach-Anaheim, CA	20	$1,530,314	439	17
Washington-Arlington-Alexandria, DC-VA-MD-WV	25	$1,281,635	623	20
Chicago-Naperville-Elgin, IL-IN	25	$943,818	524	17
Orlando-Kissimmee-Sanford, FL	21	$857,998	419	17
Detroit-Warren-Dearborn, MI	21	$714,667	446	19
Dallas-Fort Worth-Arlington, TX	22	$706,640	379	16
Baltimore-Columbia-Towson, MD	15	$657,875	287	15
San Diego-Chula Vista-Carlsbad, CA	16	$640,395	345	19
Tampa-St. Petersburg-Clearwater, FL	14	$633,522	265	17
St. Louis, MO-IL	16	$532,166	310	18

Source: CMS Medicare Physician & Other Practitioners public use files (Original Medicare Part B fee-for-service). The 25 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 33285 nationally

Cardiology accounts for 42% of payment for 33285 nationally in 2020, across 5 specialties on claims.

	observed	calculated	calculated	calculated	calculated	calculated
Cardiology	502	36%	$19,112,063	42%	10,821	22
Clinical Cardiac Electrophysiology	686	50%	$16,636,511	36%	16,890	25
Ambulatory Surgical Center	41	3.0%	$7,697,415	17%	1,416	35
Interventional Cardiology	77	5.6%	$1,863,106	4.1%	1,444	19
Internal Medicine	34	2.5%	$402,168	0.88%	571	17

Not listed: 10 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 33285 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