	observed	calculated	calculated	calculated	calculated	calculated	reported
2024	3,137	$57,983,942	+2%	271,456	52	267	4.78
2023	3,088	$56,858,747	+4%	261,527	51	260	4.78
2022	2,992	$54,922,016	-2%	248,076	51	252	4.78
2021	2,993	$56,117,002	+5%	246,760	50	259	4.78
2020	2,973	$53,444,867	first year in data	236,864	47	250	4.78

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	428	$9,695,027	38,135	55	289
California	380	$6,164,484	24,266	40	188
Texas	196	$3,798,130	16,388	62	246
New York	145	$2,551,703	9,518	36	184
Georgia	109	$2,472,352	11,490	83	318
Arizona	109	$2,199,122	9,979	63	276
Pennsylvania	119	$2,164,251	10,401	65	262
North Carolina	90	$1,774,064	8,108	61	223
Illinois	78	$1,447,748	6,568	54	257
South Carolina	46	$1,371,540	5,530	77	331
Ohio	78	$1,339,847	6,528	36	301
Massachusetts	61	$1,328,744	5,851	59	331
Missouri	50	$1,249,896	6,527	116	343
Tennessee	60	$1,148,271	6,071	73	289
Maryland	54	$1,141,187	4,974	66	219

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

Not listed: 10 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 2021.

Top metro areas

	observed	calculated	calculated	calculated
New York-Newark-Jersey City, NY-NJ	162	$2,680,070	9,856	35
Los Angeles-Long Beach-Anaheim, CA	147	$2,036,190	8,003	34
Philadelphia-Camden-Wilmington, PA-NJ-DE-MD	82	$1,669,339	7,522	62
Phoenix-Mesa-Chandler, AZ	76	$1,460,019	6,683	55
Dallas-Fort Worth-Arlington, TX	55	$1,397,409	5,716	85
Miami-Fort Lauderdale-West Palm Beach, FL	78	$1,395,020	5,822	51
Atlanta-Sandy Springs-Roswell, GA	55	$1,364,900	6,332	92
Chicago-Naperville-Elgin, IL-IN	67	$1,201,078	5,192	52
Washington-Arlington-Alexandria, DC-VA-MD-WV	52	$1,128,906	4,479	66
Orlando-Kissimmee-Sanford, FL	42	$1,086,758	3,749	47
Jacksonville, FL	25	$1,056,698	4,252	75
Boston-Cambridge-Newton, MA-NH	46	$991,656	4,398	66
Tampa-St. Petersburg-Clearwater, FL	63	$965,086	3,937	47
North Port-Bradenton-Sarasota, FL	38	$928,677	3,640	55
Houston-Pasadena-The Woodlands, TX	49	$794,796	3,507	52

Source: CMS Medicare Physician & Other Practitioners public use files (Original Medicare Part B fee-for-service). The 61 areas with the most payment among those with at least 11 billers; non-metro parts of each state are one area. Data year 2021.

Specialties billing 13132 nationally

Dermatology accounts for 70% of payment for 13132 nationally in 2021, across 8 specialties on claims.

	observed	calculated	calculated	calculated	calculated	calculated
Dermatology	2,123	71%	$39,367,382	70%	176,812	83
Micrographic Dermatologic Surgery	287	9.6%	$6,366,838	11%	32,526	113
Plastic and Reconstructive Surgery	241	8.1%	$3,918,184	7.0%	11,491	48
Ambulatory Surgical Center	97	3.2%	$2,179,314	3.9%	11,721	121
Physician Assistant	100	3.3%	$2,163,428	3.9%	7,026	70
Otolaryngology	59	2.0%	$872,478	1.6%	2,602	44
Nurse Practitioner	28	0.94%	$392,268	0.70%	1,238	44
General Surgery	11	0.37%	$59,110	0.11%	258	23

Not listed: 12 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 2021.

Top billers of 13132 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