	observed	calculated	calculated	calculated	calculated	calculated	reported
2024	2,808	$56,394,727	+4%	96,793	26	84	22.47
2023	2,679	$54,368,483	+2%	91,825	27	82	22.47
2022	2,573	$53,133,571	+2%	86,935	26	79	22.47
2021	2,455	$52,153,186	+8%	83,897	26	81	22.47
2020	2,270	$48,381,274	first year in data	76,184	26	82	22.47

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
New York	151	$4,992,302	6,946	27	160
California	204	$4,382,252	7,128	25	80
Florida	199	$3,932,940	6,050	26	70
Pennsylvania	143	$2,693,658	4,423	24	73
Texas	158	$2,479,080	4,291	22	53
Illinois	107	$2,332,556	3,511	26	73
Virginia	71	$1,868,607	3,061	38	92
Ohio	102	$1,794,765	2,954	21	74
New Jersey	57	$1,652,651	2,562	33	116
Massachusetts	60	$1,648,311	2,622	38	91
Washington	66	$1,514,615	2,524	30	75
Michigan	84	$1,511,884	2,436	25	55
Minnesota	77	$1,477,837	2,667	31	72
North Carolina	65	$1,321,659	2,262	31	64
Tennessee	62	$1,263,340	2,288	35	74

Not listed: 9 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
New York-Newark-Jersey City, NY-NJ	132	$4,924,164	6,678	30
Chicago-Naperville-Elgin, IL-IN	87	$1,951,248	2,926	26
Philadelphia-Camden-Wilmington, PA-NJ-DE-MD	74	$1,687,928	2,673	27
Los Angeles-Long Beach-Anaheim, CA	59	$1,484,208	2,385	23
Boston-Cambridge-Newton, MA-NH	44	$1,173,347	1,846	31
Washington-Arlington-Alexandria, DC-VA-MD-WV	37	$1,056,466	1,589	32
Miami-Fort Lauderdale-West Palm Beach, FL	44	$974,670	1,427	27
Seattle-Tacoma-Bellevue, WA	35	$849,509	1,392	28
Dallas-Fort Worth-Arlington, TX	41	$776,254	1,353	29
Atlanta-Sandy Springs-Roswell, GA	25	$760,787	1,257	41
Minneapolis-St. Paul-Bloomington, MN-WI	44	$738,122	1,327	23
Baltimore-Columbia-Towson, MD	21	$720,680	1,098	30
Houston-Pasadena-The Woodlands, TX	45	$680,768	1,143	20
Phoenix-Mesa-Chandler, AZ	39	$673,114	1,149	26
Nashville-Davidson--Murfreesboro--Franklin, TN	23	$568,723	1,033	42

Source: CMS Medicare Physician & Other Practitioners public use files (Original Medicare Part B fee-for-service). The 67 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 33361 nationally

Interventional Cardiology accounts for 30% of payment for 33361 nationally in 2022, across 6 specialties on claims.

	observed	calculated	calculated	calculated	calculated	calculated
Interventional Cardiology	746	29%	$15,949,001	30%	26,124	35
Thoracic Surgery	713	28%	$14,483,198	27%	23,722	33
Cardiac Surgery	483	19%	$10,657,695	20%	17,376	36
Cardiology	533	21%	$10,267,368	19%	16,760	31
General Surgery	38	1.5%	$589,071	1.1%	1,000	26
Internal Medicine	28	1.1%	$511,421	0.96%	858	31

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 2022.

Top billers of 33361 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