	observed	calculated	calculated	calculated	calculated	calculated	reported
2024	1,374	$152,575,142	-0%	79,790	44	140	7.15
2023	1,371	$153,267,550	+15%	81,280	45	148	7.15
2022	1,353	$133,736,656	+4%	76,354	42	134	7.15
2021	1,324	$128,491,088	+8%	74,838	41	146	7.15
2020	1,274	$119,516,063	first year in data	71,218	42	139	7.15

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
Texas	161	$23,659,881	12,148	54	195
California	111	$17,317,349	7,309	48	176
Florida	118	$13,329,094	6,741	48	127
Arizona	69	$8,004,854	3,900	44	108
Tennessee	42	$5,201,596	3,130	50	247
Indiana	47	$5,192,882	2,751	52	128
Maryland	46	$4,877,521	2,307	33	104
Minnesota	27	$4,601,968	2,258	72	155
Washington	39	$4,287,642	2,168	53	102
Georgia	52	$4,230,476	2,222	38	85
Pennsylvania	39	$4,197,268	2,145	39	154
Oregon	35	$4,123,789	1,915	41	141
Oklahoma	25	$3,969,268	2,631	67	206
Illinois	43	$3,629,492	2,058	43	87
New Jersey	28	$3,519,839	1,595	44	132

Not listed: 13 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
Phoenix-Mesa-Chandler, AZ	52	$6,294,605	2,915	48
Austin-Round Rock-San Marcos, TX	31	$5,765,448	2,616	52
New York-Newark-Jersey City, NY-NJ	36	$4,074,226	1,988	42
Minneapolis-St. Paul-Bloomington, MN-WI	20	$3,960,779	1,835	72
Houston-Pasadena-The Woodlands, TX	25	$3,719,782	1,960	46
Chicago-Naperville-Elgin, IL-IN	37	$3,714,723	1,893	45
San Antonio-New Braunfels, TX	21	$3,448,285	1,946	59
Los Angeles-Long Beach-Anaheim, CA	23	$3,229,006	1,427	48
Dallas-Fort Worth-Arlington, TX	26	$3,195,678	1,322	47
Philadelphia-Camden-Wilmington, PA-NJ-DE-MD	21	$3,074,574	1,445	53
Kansas City, MO-KS	24	$2,947,517	1,639	54
Oklahoma City, OK	13	$2,772,510	1,777	72
Fresno, CA	12	$2,761,495	1,242	83
Baltimore-Columbia-Towson, MD	23	$2,693,545	1,391	56
Tampa-St. Petersburg-Clearwater, FL	20	$2,689,285	1,346	51

Source: CMS Medicare Physician & Other Practitioners public use files (Original Medicare Part B fee-for-service). The 29 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 63650 nationally

Ambulatory Surgical Center accounts for 87% of payment for 63650 nationally in 2023, across 7 specialties on claims.

	observed	calculated	calculated	calculated	calculated	calculated
Ambulatory Surgical Center	506	37%	$132,989,820	87%	35,316	70
Pain Management	280	20%	$6,585,536	4.3%	14,761	53
Interventional Pain Management	188	14%	$4,997,693	3.3%	10,041	53
Anesthesiology	215	16%	$4,655,178	3.0%	11,441	53
Physical Medicine and Rehabilitation	101	7.4%	$2,463,909	1.6%	5,581	55
Neurosurgery	44	3.2%	$770,305	0.50%	2,273	52
Orthopedic Surgery	16	1.2%	$388,485	0.25%	949	59

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 2023.

Top billers of 63650 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