	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	335	$14,548,616	91,977	212	764
California	409	$12,545,520	75,725	159	427
Texas	303	$10,975,562	71,475	171	612
New York	274	$7,560,958	44,446	131	409
Pennsylvania	253	$6,585,046	41,748	132	403
Illinois	179	$6,203,589	38,781	189	479
North Carolina	171	$5,114,345	34,048	153	481
New Jersey	112	$4,859,383	29,252	209	632
Ohio	197	$4,669,757	30,736	133	351
Massachusetts	141	$4,233,678	25,778	140	485
Michigan	154	$4,232,299	27,460	166	337
Virginia	90	$4,188,530	26,771	294	531
Georgia	134	$4,099,646	26,969	176	496
Arizona	105	$3,711,939	24,427	197	492
Tennessee	96	$3,669,131	25,076	186	728

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	269	$8,817,062	50,779	153
Chicago-Naperville-Elgin, IL-IN	135	$4,502,846	27,820	179
Philadelphia-Camden-Wilmington, PA-NJ-DE-MD	139	$4,124,342	25,188	139
Los Angeles-Long Beach-Anaheim, CA	134	$3,581,829	21,380	137
Boston-Cambridge-Newton, MA-NH	114	$3,073,248	18,684	130
Houston-Pasadena-The Woodlands, TX	112	$2,918,325	18,591	126
Phoenix-Mesa-Chandler, AZ	76	$2,612,706	17,258	167
Dallas-Fort Worth-Arlington, TX	64	$2,579,110	16,719	233
Miami-Fort Lauderdale-West Palm Beach, FL	81	$2,541,204	15,588	140
Washington-Arlington-Alexandria, DC-VA-MD-WV	61	$2,205,393	13,186	211
Baltimore-Columbia-Towson, MD	55	$1,997,307	12,007	179
Atlanta-Sandy Springs-Roswell, GA	81	$1,910,108	12,366	144
Detroit-Warren-Dearborn, MI	69	$1,820,547	11,506	161
Orlando-Kissimmee-Sanford, FL	44	$1,781,867	11,332	167
Tampa-St. Petersburg-Clearwater, FL	52	$1,711,613	10,976	151

Source: CMS Medicare Physician & Other Practitioners public use files (Original Medicare Part B fee-for-service). The 74 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 77427 nationally

Radiation Oncology accounts for 97% of payment for 77427 nationally in 2020, across 3 specialties on claims.

	observed	calculated	calculated	calculated	calculated	calculated
Radiation Oncology	4,301	96%	$142,690,771	97%	913,835	212
Dermatology	120	2.7%	$2,815,318	1.9%	18,542	155
Diagnostic Radiology	35	0.78%	$1,054,393	0.72%	6,575	188

Not listed: 17 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 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