	observed	calculated	calculated	calculated	calculated	calculated	reported
2024	4,602	$126,035,212	-6%	843,253	146	458	3.37
2023	4,720	$134,436,620	-2%	886,352	153	462	3.37
2022	4,632	$137,182,512	-4%	899,833	159	472	3.37
2021	4,557	$142,179,804	-4%	924,952	165	497	3.37
2020	4,497	$147,438,146	first year in data	944,529	170	508	3.37

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	367	$13,330,922	87,141	163	654
California	424	$12,390,039	76,384	160	399
Texas	304	$9,628,963	64,712	153	568
New York	300	$7,524,172	45,338	119	408
Pennsylvania	263	$5,971,897	39,317	130	361
Illinois	189	$5,419,131	34,970	156	394
New Jersey	108	$4,458,176	27,465	213	554
North Carolina	163	$4,353,693	29,868	155	384
Massachusetts	156	$4,292,150	27,049	132	420
Ohio	202	$4,145,514	28,205	125	290
Virginia	91	$3,736,885	24,644	257	585
Georgia	140	$3,491,394	23,866	155	357
Tennessee	101	$3,428,579	24,134	200	589
Arizona	117	$3,420,602	23,116	179	449
Michigan	157	$3,403,752	22,819	136	266

Not listed: 4 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	279	$8,643,334	51,059	148
Chicago-Naperville-Elgin, IL-IN	152	$4,174,357	26,737	141
Los Angeles-Long Beach-Anaheim, CA	145	$3,778,587	23,348	144
Philadelphia-Camden-Wilmington, PA-NJ-DE-MD	140	$3,693,095	23,379	143
Boston-Cambridge-Newton, MA-NH	127	$3,210,225	20,117	130
Houston-Pasadena-The Woodlands, TX	120	$2,735,119	17,961	116
Phoenix-Mesa-Chandler, AZ	89	$2,509,477	16,943	170
Miami-Fort Lauderdale-West Palm Beach, FL	84	$2,476,514	15,672	127
Dallas-Fort Worth-Arlington, TX	63	$2,385,202	16,035	206
Washington-Arlington-Alexandria, DC-VA-MD-WV	65	$2,237,899	13,910	204
Baltimore-Columbia-Towson, MD	54	$1,893,170	11,718	186
Atlanta-Sandy Springs-Roswell, GA	85	$1,695,112	11,366	121
Detroit-Warren-Dearborn, MI	71	$1,581,302	10,397	142
Tampa-St. Petersburg-Clearwater, FL	61	$1,565,761	10,321	135
Orlando-Kissimmee-Sanford, FL	50	$1,549,774	10,200	140

Source: CMS Medicare Physician & Other Practitioners public use files (Original Medicare Part B fee-for-service). The 76 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 77427 nationally

Radiation Oncology accounts for 95% of payment for 77427 nationally in 2023, across 3 specialties on claims.

	observed	calculated	calculated	calculated	calculated	calculated
Radiation Oncology	4,449	94%	$127,844,816	95%	842,262	189
Dermatology	193	4.1%	$4,590,097	3.4%	30,795	160
Diagnostic Radiology	31	0.66%	$807,446	0.60%	5,261	170

Not listed: 16 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 77427 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