	observed	calculated	calculated	calculated	calculated	calculated	reported
2024	7,915	$80,688,243	-0%	376,348	36	119	5.60
2023	7,990	$81,077,132	-1%	381,256	37	117	5.60
2022	8,020	$81,865,458	-7%	380,038	36	118	5.60
2021	8,296	$87,603,224	+2%	406,259	38	124	5.60
2020	8,289	$86,067,046	first year in data	396,752	36	120	5.60

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	815	$8,916,626	34,485	33	114
Florida	687	$8,602,394	34,684	38	131
California	661	$5,449,433	26,878	30	111
New York	375	$4,829,419	21,070	37	142
Illinois	327	$3,548,745	16,673	44	110
Ohio	339	$3,329,386	16,721	40	120
Georgia	266	$2,878,100	14,588	47	129
Pennsylvania	284	$2,632,389	13,070	38	104
Louisiana	199	$2,627,500	9,118	33	106
Arizona	213	$2,617,167	10,131	40	107
Michigan	306	$2,555,998	12,591	34	91
North Carolina	250	$2,527,057	13,073	40	137
Missouri	227	$2,467,986	11,136	41	114
Arkansas	143	$2,346,519	11,599	60	196
New Jersey	246	$2,340,835	10,864	38	96

Not listed: 2 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 2021.

Top metro areas

	observed	calculated	calculated	calculated
New York-Newark-Jersey City, NY-NJ	462	$5,244,768	22,431	35
Chicago-Naperville-Elgin, IL-IN	260	$2,486,300	11,770	38
Dallas-Fort Worth-Arlington, TX	197	$1,852,697	8,176	31
Phoenix-Mesa-Chandler, AZ	149	$1,728,427	6,628	38
Houston-Pasadena-The Woodlands, TX	209	$1,653,551	6,752	27
Philadelphia-Camden-Wilmington, PA-NJ-DE-MD	124	$1,431,541	6,776	48
St. Louis, MO-IL	113	$1,388,215	5,371	38
Los Angeles-Long Beach-Anaheim, CA	210	$1,383,687	6,735	24
Miami-Fort Lauderdale-West Palm Beach, FL	125	$1,343,541	5,513	29
Oklahoma City, OK	86	$1,342,664	5,996	56
Detroit-Warren-Dearborn, MI	159	$1,269,270	6,094	33
Little Rock-North Little Rock-Conway, AR	66	$1,215,434	5,602	54
Orlando-Kissimmee-Sanford, FL	112	$1,165,831	4,093	27
Atlanta-Sandy Springs-Roswell, GA	115	$1,142,695	5,768	43
Tampa-St. Petersburg-Clearwater, FL	121	$1,115,253	5,160	35

Source: CMS Medicare Physician & Other Practitioners public use files (Original Medicare Part B fee-for-service). The 97 areas with the most payment among those with at least 11 billers; non-metro parts of each state are one area. Data year 2021.

Specialties billing 93458 nationally

Cardiology accounts for 50% of payment for 93458 nationally in 2021, across 8 specialties on claims.

	observed	calculated	calculated	calculated	calculated	calculated
Cardiology	4,598	55%	$43,526,676	50%	209,678	46
Interventional Cardiology	3,281	40%	$35,400,842	40%	176,118	54
Ambulatory Surgical Center	42	0.51%	$5,482,791	6.3%	5,851	139
Internal Medicine	237	2.9%	$2,035,831	2.3%	9,607	41
Clinical Cardiac Electrophysiology	48	0.58%	$321,100	0.37%	1,330	28
Advanced Heart Failure and Transplant Cardiology	32	0.39%	$236,363	0.27%	924	29
Cardiac Surgery	12	0.14%	$170,745	0.19%	763	64
Peripheral Vascular Disease	12	0.14%	$116,121	0.13%	556	46

Not listed: 11 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 2021.

Top billers of 93458 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