	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
Florida	676	$9,365,557	36,578	41	150
Texas	799	$8,251,249	32,768	31	99
California	646	$5,177,499	26,917	30	116
New York	367	$4,549,808	20,978	39	156
Arizona	221	$3,261,110	10,695	40	113
Illinois	317	$3,111,085	14,970	40	108
Ohio	320	$2,804,552	14,883	41	101
Georgia	249	$2,515,353	13,133	43	117
Pennsylvania	280	$2,350,309	12,029	36	90
Michigan	296	$2,256,084	10,995	30	78
Louisiana	191	$2,231,655	8,103	30	95
New Jersey	237	$2,134,180	10,471	39	98
Missouri	198	$2,053,447	9,987	42	118
North Carolina	231	$2,013,357	11,065	34	128
Tennessee	247	$1,911,180	10,671	34	99

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 2023.

Top metro areas

	observed	calculated	calculated	calculated
New York-Newark-Jersey City, NY-NJ	453	$4,994,889	22,762	35
Phoenix-Mesa-Chandler, AZ	159	$2,443,396	7,515	40
Chicago-Naperville-Elgin, IL-IN	251	$2,204,239	10,926	37
Houston-Pasadena-The Woodlands, TX	205	$1,695,441	6,589	26
Dallas-Fort Worth-Arlington, TX	190	$1,678,635	7,678	30
Tampa-St. Petersburg-Clearwater, FL	123	$1,427,940	5,498	36
Los Angeles-Long Beach-Anaheim, CA	207	$1,365,582	6,986	24
Philadelphia-Camden-Wilmington, PA-NJ-DE-MD	135	$1,361,791	6,632	44
Miami-Fort Lauderdale-West Palm Beach, FL	117	$1,292,467	5,404	34
Oklahoma City, OK	79	$1,229,101	5,316	56
Detroit-Warren-Dearborn, MI	153	$1,214,991	5,581	30
Wichita, KS	31	$1,181,760	3,552	82
Orlando-Kissimmee-Sanford, FL	109	$1,126,534	4,425	34
Atlanta-Sandy Springs-Roswell, GA	108	$1,076,026	5,561	42
St. Louis, MO-IL	92	$1,050,033	4,529	38

Source: CMS Medicare Physician & Other Practitioners public use files (Original Medicare Part B fee-for-service). The 98 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 93458 nationally

Cardiology accounts for 44% of payment for 93458 nationally in 2023, across 9 specialties on claims.

	observed	calculated	calculated	calculated	calculated	calculated
Cardiology	4,159	52%	$36,063,101	44%	183,733	44
Interventional Cardiology	3,356	42%	$33,307,941	41%	173,905	52
Ambulatory Surgical Center	76	0.95%	$8,785,363	11%	8,812	116
Internal Medicine	273	3.4%	$1,972,047	2.4%	10,153	37
Clinical Cardiac Electrophysiology	36	0.45%	$204,971	0.25%	1,012	28
Cardiac Surgery	13	0.16%	$167,609	0.21%	751	58
Advanced Heart Failure and Transplant Cardiology	29	0.36%	$157,479	0.19%	737	25
Peripheral Vascular Disease	14	0.18%	$121,245	0.15%	578	41
Hospitalist	11	0.14%	$89,665	0.11%	468	43

Not listed: 8 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 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