	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
Florida	709	$11,451,425	64,228	58	272
California	627	$11,238,011	53,211	52	243
Texas	638	$7,927,577	46,985	47	233
Georgia	325	$6,144,328	33,867	68	346
New York	332	$3,796,482	20,673	41	178
Maryland	213	$3,742,659	19,291	61	250
Arizona	203	$3,739,632	20,147	70	245
Pennsylvania	315	$3,537,068	21,505	43	177
New Jersey	249	$2,809,112	13,741	39	147
Tennessee	169	$2,767,716	16,136	63	265
Ohio	262	$2,677,918	18,571	46	190
South Carolina	129	$2,625,300	16,445	78	383
Illinois	232	$2,380,621	14,555	46	161
North Carolina	201	$2,307,898	14,914	56	180
Virginia	150	$2,283,701	13,882	60	267

Not listed: 4 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	391	$4,502,353	22,516	37
Los Angeles-Long Beach-Anaheim, CA	210	$4,011,477	19,768	49
Atlanta-Sandy Springs-Roswell, GA	189	$3,274,396	17,483	61
Philadelphia-Camden-Wilmington, PA-NJ-DE-MD	176	$2,623,126	13,634	47
Phoenix-Mesa-Chandler, AZ	152	$2,452,237	13,172	63
Miami-Fort Lauderdale-West Palm Beach, FL	155	$2,140,044	11,568	39
Dallas-Fort Worth-Arlington, TX	191	$2,093,267	11,902	43
Boston-Cambridge-Newton, MA-NH	153	$1,906,550	11,648	48
Chicago-Naperville-Elgin, IL-IN	188	$1,903,505	11,427	46
Washington-Arlington-Alexandria, DC-VA-MD-WV	123	$1,803,848	9,262	52
Baltimore-Columbia-Towson, MD	108	$1,709,960	8,845	61
Orlando-Kissimmee-Sanford, FL	57	$1,303,707	7,153	57
Tampa-St. Petersburg-Clearwater, FL	122	$1,205,853	7,221	42
Las Vegas-Henderson-North Las Vegas, NV	63	$1,086,393	5,085	55
Houston-Pasadena-The Woodlands, TX	125	$1,014,567	5,940	39

Source: CMS Medicare Physician & Other Practitioners public use files (Original Medicare Part B fee-for-service). The 90 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 64493 nationally

Ambulatory Surgical Center accounts for 46% of payment for 64493 nationally in 2020, across 16 specialties on claims.

	observed	calculated	calculated	calculated	calculated	calculated
Ambulatory Surgical Center	1,241	17%	$46,640,164	46%	183,513	148
Pain Management	1,547	21%	$14,273,153	14%	106,199	69
Physical Medicine and Rehabilitation	1,546	21%	$12,330,571	12%	91,583	59
Anesthesiology	1,457	19%	$12,236,071	12%	93,905	64
Interventional Pain Management	1,094	15%	$12,069,818	12%	84,916	78
Orthopedic Surgery	152	2.0%	$1,395,752	1.4%	9,308	61
Neurology	79	1.1%	$897,586	0.88%	5,570	71
Diagnostic Radiology	115	1.5%	$611,122	0.60%	4,370	38
Neurosurgery	53	0.71%	$523,588	0.51%	4,029	76
Family Practice	37	0.50%	$306,535	0.30%	2,144	58
Internal Medicine	26	0.35%	$244,875	0.24%	1,611	62
Interventional Radiology	21	0.28%	$182,392	0.18%	1,274	61
Nurse Practitioner	14	0.19%	$89,766	0.09%	634	45
Sports Medicine	14	0.19%	$88,306	0.09%	858	61
Certified Registered Nurse Anesthetist (CRNA)	23	0.31%	$85,614	0.08%	814	35

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 2020.

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