	observed	calculated	calculated	calculated	calculated	calculated	reported
2024	18,664	$51,853,514	-3%	1,193,652	38	191	0.74
2023	18,942	$53,390,129	-2%	1,192,866	39	181	0.74
2022	19,225	$54,516,967	-4%	1,194,202	39	176	0.74
2021	19,828	$56,651,513	+9%	1,213,915	39	173	0.74
2020	19,618	$51,873,478	first year in data	1,134,345	38	161	0.74

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
California	1,975	$8,925,811	148,618	47	218
New York	1,272	$6,306,327	107,030	47	287
Florida	1,354	$4,336,857	82,351	39	182
New Jersey	630	$3,300,956	45,868	39	237
Texas	1,301	$3,144,186	71,036	35	161
Maryland	413	$1,815,834	35,142	50	196
Illinois	789	$1,737,012	45,672	38	151
Massachusetts	537	$1,695,752	40,275	47	253
Pennsylvania	804	$1,599,917	46,186	41	156
Michigan	633	$1,582,805	44,270	42	194
Georgia	627	$1,552,112	37,794	43	189
Virginia	491	$1,510,297	33,893	45	197
Arizona	337	$1,339,056	23,821	41	234
North Carolina	658	$1,250,574	33,245	34	160
Tennessee	504	$1,154,198	29,017	38	157

Not listed: 5 billers with an armed-forces or unknown state code (AA, AP, XX, ZZ); they are in the national totals.

Not listed: 3 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	1,282	$7,565,881	113,603	46
Los Angeles-Long Beach-Anaheim, CA	775	$5,188,317	74,683	50
Chicago-Naperville-Elgin, IL-IN	585	$1,248,556	33,935	38
Philadelphia-Camden-Wilmington, PA-NJ-DE-MD	452	$1,244,974	27,414	41
Baltimore-Columbia-Towson, MD	266	$1,213,303	24,870	50
Boston-Cambridge-Newton, MA-NH	404	$1,156,031	28,517	43
Washington-Arlington-Alexandria, DC-VA-MD-WV	277	$1,085,186	18,912	49
Miami-Fort Lauderdale-West Palm Beach, FL	405	$1,067,969	22,052	37
Dallas-Fort Worth-Arlington, TX	410	$1,035,429	22,070	36
Detroit-Warren-Dearborn, MI	347	$1,002,541	27,058	45
Atlanta-Sandy Springs-Roswell, GA	352	$929,246	20,924	40
Phoenix-Mesa-Chandler, AZ	217	$857,569	15,262	40
Tampa-St. Petersburg-Clearwater, FL	197	$630,252	11,005	32
Orlando-Kissimmee-Sanford, FL	179	$581,204	12,409	42
San Diego-Chula Vista-Carlsbad, CA	219	$573,495	11,842	44

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 76770 nationally

Diagnostic Radiology accounts for 61% of payment for 76770 nationally in 2022, across 20 specialties on claims.

	observed	calculated	calculated	calculated	calculated	calculated
Diagnostic Radiology	15,529	81%	$33,223,070	61%	895,029	58
Urology	1,270	6.6%	$10,688,937	20%	137,172	108
Independent Diagnostic Testing Facility (IDTF)	575	3.0%	$4,453,353	8.2%	64,550	112
Internal Medicine	411	2.1%	$1,412,480	2.6%	17,429	42
Interventional Radiology	565	2.9%	$1,199,346	2.2%	31,530	56
Nephrology	207	1.1%	$941,278	1.7%	12,517	60
Family Practice	225	1.2%	$653,080	1.2%	9,077	40
General Practice	30	0.16%	$422,720	0.78%	4,396	147
Cardiology	68	0.35%	$243,775	0.45%	2,881	42
Nurse Practitioner	75	0.39%	$206,781	0.38%	3,344	45
Physician Assistant	49	0.25%	$179,358	0.33%	2,583	53
Gastroenterology	12	0.06%	$146,370	0.27%	1,684	140
Portable X-Ray Supplier	14	0.07%	$104,368	0.19%	1,609	115
Nuclear Medicine	40	0.21%	$64,919	0.12%	1,703	43
Vascular Surgery	17	0.09%	$53,516	0.10%	955	56

Not listed: 23 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 76770 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