	observed	calculated	calculated	calculated	calculated	calculated	reported
2024	7,453	$110,627,281	+3%	583,299	51	224	1.52
2023	7,519	$107,463,984	+2%	587,456	50	227	1.52
2022	7,675	$105,580,850	-4%	599,820	52	228	1.52
2021	7,740	$109,846,152	+7%	620,975	53	234	1.52
2020	7,473	$102,448,966	first year in data	593,851	52	230	1.52

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	673	$12,633,680	56,527	49	267
Florida	730	$12,374,656	66,068	54	260
Texas	642	$7,905,637	44,029	45	201
Georgia	322	$5,423,439	28,299	59	255
New York	367	$4,833,981	24,400	44	195
Maryland	212	$4,760,275	23,155	80	337
Arizona	221	$4,160,646	21,848	74	265
Pennsylvania	329	$3,609,562	21,244	44	176
New Jersey	266	$3,364,383	15,954	45	155
South Carolina	130	$2,954,965	17,140	67	377
Illinois	241	$2,843,165	16,449	48	213
Tennessee	162	$2,734,228	15,621	62	277
Ohio	257	$2,651,819	17,080	44	190
Virginia	143	$2,407,947	14,022	71	265
Indiana	177	$2,160,056	12,094	49	189

Not listed: 5 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	442	$5,990,225	28,496	45
Los Angeles-Long Beach-Anaheim, CA	232	$4,228,429	19,682	48
Phoenix-Mesa-Chandler, AZ	166	$2,995,763	15,587	70
Atlanta-Sandy Springs-Roswell, GA	192	$2,976,381	14,979	57
Philadelphia-Camden-Wilmington, PA-NJ-DE-MD	204	$2,535,952	13,089	43
Dallas-Fort Worth-Arlington, TX	210	$2,450,983	13,261	42
Chicago-Naperville-Elgin, IL-IN	198	$2,438,580	13,590	49
Baltimore-Columbia-Towson, MD	101	$2,316,846	11,446	88
Miami-Fort Lauderdale-West Palm Beach, FL	154	$2,043,388	10,875	41
Washington-Arlington-Alexandria, DC-VA-MD-WV	119	$2,009,169	9,775	65
Boston-Cambridge-Newton, MA-NH	145	$1,802,149	10,862	51
Tampa-St. Petersburg-Clearwater, FL	129	$1,618,903	8,553	42
San Francisco-Oakland-Fremont, CA	66	$1,401,218	5,252	53
Jacksonville, FL	77	$1,276,383	7,081	70
Orlando-Kissimmee-Sanford, FL	66	$1,131,375	6,153	54

Source: CMS Medicare Physician & Other Practitioners public use files (Original Medicare Part B fee-for-service). The 89 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 64493 nationally

Ambulatory Surgical Center accounts for 49% of payment for 64493 nationally in 2023, across 16 specialties on claims.

	observed	calculated	calculated	calculated	calculated	calculated
Ambulatory Surgical Center	1,252	17%	$52,177,824	49%	193,526	155
Pain Management	1,682	22%	$15,306,132	14%	109,447	65
Physical Medicine and Rehabilitation	1,652	22%	$13,366,823	12%	97,021	59
Anesthesiology	1,463	19%	$12,076,187	11%	88,133	60
Interventional Pain Management	988	13%	$10,699,489	10.0%	73,338	74
Orthopedic Surgery	125	1.7%	$1,076,231	1.0%	6,809	54
Neurology	60	0.80%	$518,575	0.48%	3,195	53
Neurosurgery	41	0.55%	$454,650	0.42%	3,141	77
Diagnostic Radiology	68	0.90%	$395,372	0.37%	2,850	42
Family Practice	32	0.43%	$229,177	0.21%	1,647	51
Internal Medicine	21	0.28%	$223,376	0.21%	1,322	63
Certified Registered Nurse Anesthetist (CRNA)	35	0.47%	$200,767	0.19%	1,638	47
Interventional Radiology	13	0.17%	$115,835	0.11%	799	61
Sports Medicine	17	0.23%	$103,985	0.10%	921	54
Emergency Medicine	13	0.17%	$102,675	0.10%	773	59

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 2023.

Top billers of 64493 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