	observed	calculated	calculated	calculated	calculated	calculated	reported
2024	8,146	$31,888,068	-5%	532,566	44	188	1.00
2023	8,499	$33,426,201	-2%	542,261	43	182	1.00
2022	8,756	$34,127,412	-3%	547,150	42	177	1.00
2021	8,939	$35,337,076	-0%	552,230	41	179	1.00
2020	8,999	$35,353,234	first year in data	545,816	40	174	1.00

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	619	$4,630,879	55,372	60	251
California	711	$3,843,223	49,816	43	228
New York	582	$2,817,188	33,872	41	151
Maryland	195	$1,943,749	18,797	67	288
Texas	525	$1,893,080	31,790	43	162
North Carolina	342	$1,543,151	23,700	57	175
New Jersey	298	$1,353,028	15,181	39	124
Virginia	227	$1,253,131	18,567	64	212
Illinois	391	$1,212,253	25,632	48	171
Pennsylvania	417	$1,188,292	26,158	42	181
Arizona	129	$1,086,764	12,792	61	275
Tennessee	243	$948,013	17,828	41	227
Georgia	248	$884,535	15,785	42	168
Washington	179	$798,042	11,948	51	192
Massachusetts	291	$726,093	14,247	37	122

Not listed: 2 billers with an armed-forces or unknown state code (AA, XX); they are in the national totals.

Not listed: 2 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 2021.

Top metro areas

	observed	calculated	calculated	calculated
New York-Newark-Jersey City, NY-NJ	575	$3,072,055	35,963	45
Washington-Arlington-Alexandria, DC-VA-MD-WV	161	$1,621,687	16,806	82
Los Angeles-Long Beach-Anaheim, CA	217	$1,560,586	19,836	58
Baltimore-Columbia-Towson, MD	107	$1,174,645	10,880	72
Chicago-Naperville-Elgin, IL-IN	298	$1,039,785	21,801	59
Miami-Fort Lauderdale-West Palm Beach, FL	133	$912,679	12,562	70
Philadelphia-Camden-Wilmington, PA-NJ-DE-MD	222	$876,447	14,874	49
Tampa-St. Petersburg-Clearwater, FL	97	$863,564	10,709	65
Phoenix-Mesa-Chandler, AZ	92	$861,417	9,808	73
Orlando-Kissimmee-Sanford, FL	73	$798,613	8,837	108
Atlanta-Sandy Springs-Roswell, GA	135	$637,267	9,945	49
Boston-Cambridge-Newton, MA-NH	225	$558,421	10,897	36
Dallas-Fort Worth-Arlington, TX	124	$505,137	8,447	50
Houston-Pasadena-The Woodlands, TX	141	$498,224	10,062	64
Seattle-Tacoma-Bellevue, WA	105	$492,606	7,421	52

Source: CMS Medicare Physician & Other Practitioners public use files (Original Medicare Part B fee-for-service). The 94 areas with the most payment among those with at least 11 billers; non-metro parts of each state are one area. Data year 2021.

Specialties billing 77066 nationally

Diagnostic Radiology accounts for 92% of payment for 77066 nationally in 2021, across 8 specialties on claims.

	observed	calculated	calculated	calculated	calculated	calculated
Diagnostic Radiology	8,545	96%	$32,655,267	92%	525,063	61
Independent Diagnostic Testing Facility (IDTF)	145	1.6%	$1,136,405	3.2%	11,010	76
General Surgery	31	0.35%	$699,863	2.0%	6,398	206
Interventional Radiology	80	0.89%	$220,621	0.62%	3,458	43
Hematology-Oncology	16	0.18%	$89,082	0.25%	786	49
Obstetrics & Gynecology	44	0.49%	$86,997	0.25%	916	21
Family Practice	21	0.23%	$76,531	0.22%	927	44
Internal Medicine	11	0.12%	$18,680	0.05%	209	19

Not listed: 22 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 2021.

Top billers of 77066 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