	observed	calculated	calculated	calculated	calculated	calculated	reported
2024	68,409	$100,048,209	-4%	9,777,098	37	659	0.17
2023	71,016	$103,710,595	+1%	9,908,195	37	646	0.17
2022	72,023	$102,667,958	-6%	9,848,419	37	625	0.17
2021	73,757	$109,372,347	+1%	9,929,142	37	615	0.17
2020	71,003	$108,098,397	first year in data	8,770,657	37	546	0.17

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	6,615	$14,492,397	1,214,778	60	796
California	6,538	$10,485,166	909,116	36	618
Florida	5,698	$9,194,571	883,149	41	693
Texas	4,791	$7,656,559	776,403	45	713
New Jersey	3,441	$7,133,952	630,027	51	870
Pennsylvania	3,410	$4,869,828	468,496	30	691
Maryland	2,611	$4,670,051	427,731	42	848
Massachusetts	2,028	$3,346,590	306,506	33	725
Georgia	2,591	$3,242,539	336,030	36	594
Arizona	1,806	$3,138,847	313,843	36	879
Virginia	2,336	$3,033,571	291,838	30	615
Illinois	2,441	$2,834,000	269,083	36	480
Tennessee	1,819	$2,465,797	271,154	36	613
Ohio	2,418	$2,253,930	238,445	30	376
North Carolina	2,063	$2,204,452	231,469	31	492

Not listed: 6 billers with an armed-forces or unknown state code (AE, XX); 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 2023.

Top metro areas

	observed	calculated	calculated	calculated
New York-Newark-Jersey City, NY-NJ	7,571	$17,828,086	1,485,140	66
Los Angeles-Long Beach-Anaheim, CA	2,682	$4,739,690	404,763	39
Philadelphia-Camden-Wilmington, PA-NJ-DE-MD	2,065	$4,296,913	392,457	34
Washington-Arlington-Alexandria, DC-VA-MD-WV	2,034	$3,516,478	312,078	41
Miami-Fort Lauderdale-West Palm Beach, FL	1,466	$2,478,366	226,428	47
Phoenix-Mesa-Chandler, AZ	1,297	$2,384,484	237,626	33
Baltimore-Columbia-Towson, MD	1,450	$2,371,818	219,250	43
Chicago-Naperville-Elgin, IL-IN	2,164	$2,301,033	215,329	37
Boston-Cambridge-Newton, MA-NH	1,411	$2,192,816	196,962	34
Dallas-Fort Worth-Arlington, TX	1,507	$2,048,138	209,156	47
Houston-Pasadena-The Woodlands, TX	1,186	$2,037,019	199,644	49
Atlanta-Sandy Springs-Roswell, GA	1,420	$1,641,523	165,575	37
Detroit-Warren-Dearborn, MI	1,292	$1,410,787	136,984	40
Orlando-Kissimmee-Sanford, FL	709	$1,121,836	111,255	46
San Francisco-Oakland-Fremont, CA	681	$962,529	76,975	35

Source: CMS Medicare Physician & Other Practitioners public use files (Original Medicare Part B fee-for-service). The 100 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 93000 nationally

Cardiology accounts for 53% of payment for 93000 nationally in 2023, across 45 specialties on claims.

	observed	calculated	calculated	calculated	calculated	calculated
Cardiology	13,393	19%	$55,161,242	53%	5,123,525	383
Internal Medicine	18,420	26%	$14,391,975	14%	1,370,271	74
Interventional Cardiology	3,160	4.4%	$10,399,116	10%	1,001,371	317
Clinical Cardiac Electrophysiology	1,774	2.5%	$7,253,320	7.0%	673,881	380
Family Practice	16,381	23%	$6,259,921	6.0%	623,273	38
Nurse Practitioner	9,837	14%	$5,487,007	5.3%	636,831	65
Physician Assistant	4,867	6.9%	$1,977,154	1.9%	224,831	46
Advanced Heart Failure and Transplant Cardiology	258	0.36%	$447,095	0.43%	40,968	159
Portable X-Ray Supplier	104	0.15%	$332,708	0.32%	28,692	276
General Practice	467	0.66%	$316,595	0.31%	30,054	64
Emergency Medicine	693	0.98%	$245,674	0.24%	22,807	33
Hospitalist	159	0.22%	$137,547	0.13%	12,602	79
Nuclear Medicine	33	0.05%	$119,657	0.12%	10,708	324
Gastroenterology	101	0.14%	$100,612	0.10%	8,736	86
Pulmonary Disease	160	0.23%	$99,005	0.10%	8,681	54

Not listed: 21 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 93000 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