	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	$21,781,490	11,766	49	183
California	114	$15,251,169	7,102	46	155
Arizona	72	$7,671,218	3,981	45	107
Florida	99	$7,477,109	4,342	37	86
Tennessee	47	$5,100,569	3,301	46	195
Minnesota	28	$4,581,186	2,439	77	195
Indiana	42	$4,351,957	2,324	50	113
Maryland	43	$4,179,404	2,014	34	94
Georgia	49	$3,896,154	2,095	38	81
Pennsylvania	39	$3,848,264	2,229	34	194
Missouri	31	$3,706,682	2,462	51	209
Washington	27	$3,676,560	1,921	60	192
Illinois	42	$3,014,871	1,957	43	77
Nevada	26	$2,952,182	1,245	41	109
Oregon	20	$2,923,928	1,287	50	110

Not listed: 14 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 2022.

Top metro areas

	observed	calculated	calculated	calculated
Phoenix-Mesa-Chandler, AZ	51	$5,385,240	2,615	45
Austin-Round Rock-San Marcos, TX	25	$5,246,867	2,370	59
Minneapolis-St. Paul-Bloomington, MN-WI	19	$3,862,562	1,833	83
New York-Newark-Jersey City, NY-NJ	42	$3,793,429	1,905	35
San Antonio-New Braunfels, TX	24	$3,676,616	2,148	59
Fresno, CA	15	$3,479,176	1,739	91
Houston-Pasadena-The Woodlands, TX	24	$3,365,275	1,724	41
Philadelphia-Camden-Wilmington, PA-NJ-DE-MD	23	$3,208,237	1,549	43
Dallas-Fort Worth-Arlington, TX	28	$2,843,242	1,339	39
Baltimore-Columbia-Towson, MD	29	$2,728,789	1,382	35
Kansas City, MO-KS	17	$2,493,375	1,438	62
Las Vegas-Henderson-North Las Vegas, NV	21	$2,348,240	930	40
Chicago-Naperville-Elgin, IL-IN	30	$2,238,477	1,336	40
Los Angeles-Long Beach-Anaheim, CA	17	$2,157,951	1,017	44
St. Louis, MO-IL	11	$2,113,307	1,196	78

Source: CMS Medicare Physician & Other Practitioners public use files (Original Medicare Part B fee-for-service). The 26 areas with the most payment among those with at least 11 billers; non-metro parts of each state are one area. Data year 2022.

Specialties billing 63650 nationally

Ambulatory Surgical Center accounts for 85% of payment for 63650 nationally in 2022, across 7 specialties on claims.

	observed	calculated	calculated	calculated	calculated	calculated
Ambulatory Surgical Center	465	34%	$113,325,265	85%	32,032	69
Pain Management	280	21%	$6,476,144	4.8%	14,165	51
Anesthesiology	226	17%	$5,299,564	4.0%	11,542	51
Interventional Pain Management	196	14%	$4,603,796	3.4%	9,587	49
Physical Medicine and Rehabilitation	103	7.6%	$2,458,605	1.8%	5,330	52
Neurosurgery	49	3.6%	$862,891	0.65%	2,256	46
Orthopedic Surgery	19	1.4%	$380,861	0.28%	775	41

Not listed: 7 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 2022.

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