	observed	calculated	calculated	calculated	calculated	calculated	reported
2024	4,540	$38,348,025	-4%	639,021	110	331	1.15
2023	4,463	$39,931,914	-5%	660,182	120	342	1.15
2022	4,472	$42,120,887	-9%	691,484	125	368	1.15
2021	4,435	$46,372,820	-6%	747,660	138	396	1.15
2020	4,384	$49,084,694	first year in data	775,600	144	424	1.15

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	332	$5,266,970	65,176	145	546
California	402	$4,648,238	62,071	131	357
Texas	297	$3,566,926	48,444	134	365
New York	281	$2,814,135	43,097	111	375
Illinois	181	$1,984,986	33,146	153	442
Pennsylvania	241	$1,970,195	34,146	129	307
North Carolina	159	$1,673,514	29,835	157	388
Virginia	89	$1,588,833	27,456	239	576
Ohio	186	$1,576,565	28,126	134	317
Washington	111	$1,378,992	21,073	169	387
Michigan	154	$1,330,290	22,744	135	314
Georgia	126	$1,266,317	20,479	132	429
New Jersey	104	$1,264,717	20,883	168	466
Massachusetts	141	$1,260,309	21,963	130	420
Arizona	104	$1,245,523	15,630	144	320

Not listed: 5 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 2020.

Top metro areas

	observed	calculated	calculated	calculated
New York-Newark-Jersey City, NY-NJ	271	$3,099,547	46,986	138
Chicago-Naperville-Elgin, IL-IN	136	$1,431,456	24,506	147
Los Angeles-Long Beach-Anaheim, CA	125	$1,224,008	17,877	125
Philadelphia-Camden-Wilmington, PA-NJ-DE-MD	134	$1,059,891	18,988	126
Houston-Pasadena-The Woodlands, TX	118	$968,431	16,665	118
Dallas-Fort Worth-Arlington, TX	64	$951,029	11,075	151
Phoenix-Mesa-Chandler, AZ	79	$936,591	11,610	150
Boston-Cambridge-Newton, MA-NH	115	$931,963	16,820	122
Miami-Fort Lauderdale-West Palm Beach, FL	79	$929,028	12,796	106
Washington-Arlington-Alexandria, DC-VA-MD-WV	62	$833,111	12,037	145
Jacksonville, FL	43	$729,998	9,022	148
San Francisco-Oakland-Fremont, CA	54	$676,574	9,152	136
Orlando-Kissimmee-Sanford, FL	41	$664,091	8,733	153
Virginia Beach-Chesapeake-Norfolk, VA-NC	19	$652,104	11,262	333
Baltimore-Columbia-Towson, MD	53	$625,751	10,140	182

Source: CMS Medicare Physician & Other Practitioners public use files (Original Medicare Part B fee-for-service). The 73 areas with the most payment among those with at least 11 billers; non-metro parts of each state are one area. Data year 2020.

Specialties billing 77334 nationally

Radiation Oncology accounts for 96% of payment for 77334 nationally in 2020, across 4 specialties on claims.

	observed	calculated	calculated	calculated	calculated	calculated
Radiation Oncology	4,183	95%	$47,180,959	96%	748,912	179
Dermatology	110	2.5%	$647,813	1.3%	6,425	58
Radiation Therapy Center	30	0.68%	$593,546	1.2%	10,229	341
Diagnostic Radiology	32	0.73%	$388,238	0.79%	5,483	171

Not listed: 14 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 2020.

Top billers of 77334 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