	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	359	$13,455,920	87,411	169	737
California	400	$11,745,294	72,227	157	387
Texas	312	$10,180,594	68,134	166	612
New York	297	$7,474,520	44,317	125	378
Pennsylvania	263	$6,492,300	42,307	136	383
Illinois	181	$5,797,976	37,081	185	407
North Carolina	168	$4,759,788	32,409	158	413
New Jersey	108	$4,657,938	28,610	222	609
Massachusetts	153	$4,307,916	26,899	134	427
Ohio	197	$4,134,990	27,889	129	294
Virginia	92	$3,821,512	25,004	237	585
Georgia	130	$3,658,783	24,921	166	424
Tennessee	99	$3,488,443	24,502	214	671
Arizona	117	$3,486,649	23,558	164	494
Michigan	156	$3,451,477	23,097	137	298

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 2022.

Top metro areas

	observed	calculated	calculated	calculated
New York-Newark-Jersey City, NY-NJ	278	$8,908,887	52,091	146
Chicago-Naperville-Elgin, IL-IN	139	$4,337,061	27,371	171
Philadelphia-Camden-Wilmington, PA-NJ-DE-MD	138	$3,846,779	24,189	149
Los Angeles-Long Beach-Anaheim, CA	135	$3,471,786	21,207	142
Boston-Cambridge-Newton, MA-NH	127	$3,350,292	20,858	125
Houston-Pasadena-The Woodlands, TX	129	$3,032,625	19,809	106
Phoenix-Mesa-Chandler, AZ	88	$2,499,309	16,876	158
Dallas-Fort Worth-Arlington, TX	64	$2,412,037	16,127	206
Miami-Fort Lauderdale-West Palm Beach, FL	83	$2,382,219	15,000	125
Washington-Arlington-Alexandria, DC-VA-MD-WV	63	$2,232,714	13,679	214
Baltimore-Columbia-Towson, MD	55	$1,907,788	11,732	182
Atlanta-Sandy Springs-Roswell, GA	80	$1,710,538	11,391	134
Orlando-Kissimmee-Sanford, FL	47	$1,701,905	11,096	166
Detroit-Warren-Dearborn, MI	70	$1,607,484	10,567	138
Seattle-Tacoma-Bellevue, WA	64	$1,534,722	9,805	140

Source: CMS Medicare Physician & Other Practitioners public use files (Original Medicare Part B fee-for-service). The 78 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 77427 nationally

Radiation Oncology accounts for 96% of payment for 77427 nationally in 2022, across 3 specialties on claims.

	observed	calculated	calculated	calculated	calculated	calculated
Radiation Oncology	4,401	95%	$131,561,443	96%	862,357	196
Dermatology	155	3.3%	$3,732,702	2.7%	25,023	161
Diagnostic Radiology	31	0.67%	$742,584	0.54%	4,805	155

Not listed: 15 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 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