	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	698	$8,953,470	35,079	39	130
Texas	788	$8,468,270	32,955	32	106
California	634	$5,230,157	26,379	29	120
New York	361	$4,765,261	20,758	37	145
Illinois	313	$3,113,547	14,728	39	105
Ohio	325	$2,950,567	15,136	40	102
Arizona	208	$2,698,004	9,786	39	98
Georgia	253	$2,603,967	13,384	45	113
Louisiana	198	$2,546,299	8,867	35	99
Pennsylvania	269	$2,292,550	11,520	38	99
Michigan	299	$2,263,519	11,354	31	86
New Jersey	232	$2,185,890	10,318	36	102
Missouri	210	$2,170,606	9,994	39	110
North Carolina	239	$2,165,071	11,447	35	127
Arkansas	137	$2,110,860	10,645	63	189

Not listed: 1 billers with an armed-forces or unknown state code (ZZ); they are in the national totals.

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 2022.

Top metro areas

	observed	calculated	calculated	calculated
New York-Newark-Jersey City, NY-NJ	445	$5,179,790	22,253	33
Chicago-Naperville-Elgin, IL-IN	247	$2,203,763	10,700	35
Phoenix-Mesa-Chandler, AZ	145	$1,850,398	6,470	39
Dallas-Fort Worth-Arlington, TX	194	$1,788,800	7,835	31
Houston-Pasadena-The Woodlands, TX	200	$1,771,612	6,857	27
Los Angeles-Long Beach-Anaheim, CA	205	$1,358,515	6,793	24
Philadelphia-Camden-Wilmington, PA-NJ-DE-MD	125	$1,337,536	6,411	45
Miami-Fort Lauderdale-West Palm Beach, FL	120	$1,324,942	5,449	31
Tampa-St. Petersburg-Clearwater, FL	126	$1,305,066	5,386	36
Oklahoma City, OK	80	$1,210,655	5,234	53
Detroit-Warren-Dearborn, MI	157	$1,130,387	5,527	29
St. Louis, MO-IL	99	$1,129,231	4,486	35
Little Rock-North Little Rock-Conway, AR	63	$1,120,824	5,301	51
Wichita, KS	31	$1,092,538	3,313	77
Atlanta-Sandy Springs-Roswell, GA	111	$1,088,468	5,537	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 2022.

Specialties billing 93458 nationally

Cardiology accounts for 47% of payment for 93458 nationally in 2022, across 7 specialties on claims.

	observed	calculated	calculated	calculated	calculated	calculated
Cardiology	4,310	54%	$38,423,620	47%	189,411	44
Interventional Cardiology	3,283	41%	$33,535,326	41%	169,247	52
Ambulatory Surgical Center	55	0.69%	$6,956,492	8.5%	7,373	134
Internal Medicine	248	3.1%	$1,889,690	2.3%	9,275	37
Clinical Cardiac Electrophysiology	35	0.44%	$235,992	0.29%	1,026	29
Advanced Heart Failure and Transplant Cardiology	30	0.37%	$179,276	0.22%	764	25
Peripheral Vascular Disease	13	0.16%	$131,046	0.16%	606	47

Not listed: 12 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 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