	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
California	741	$4,373,193	60,546	53	244
Florida	555	$3,991,980	54,401	64	274
New York	530	$2,519,012	32,472	45	150
Texas	492	$1,695,124	32,314	51	177
Maryland	150	$1,647,130	17,020	72	314
New Jersey	285	$1,303,971	15,641	41	137
North Carolina	314	$1,249,983	20,468	55	172
Virginia	231	$1,194,792	19,954	64	221
Arizona	128	$1,100,408	13,504	74	286
Illinois	382	$1,091,185	24,974	48	162
Pennsylvania	385	$1,037,011	24,800	50	159
Georgia	246	$841,825	15,529	43	156
Tennessee	227	$738,901	15,016	36	193
Washington	159	$712,476	11,764	52	186
Massachusetts	262	$691,273	15,070	47	131

Not listed: 3 billers with an armed-forces or unknown state code (AA, AP); they are in the national totals.

Not listed: 3 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 2024.

Top metro areas

	observed	calculated	calculated	calculated
New York-Newark-Jersey City, NY-NJ	555	$2,902,577	35,936	48
Los Angeles-Long Beach-Anaheim, CA	242	$1,834,723	25,018	72
Washington-Arlington-Alexandria, DC-VA-MD-WV	129	$1,502,619	16,951	116
Baltimore-Columbia-Towson, MD	87	$1,052,106	10,340	98
Chicago-Naperville-Elgin, IL-IN	284	$909,279	20,441	57
Phoenix-Mesa-Chandler, AZ	80	$875,508	10,156	99
Miami-Fort Lauderdale-West Palm Beach, FL	149	$821,404	13,627	64
Philadelphia-Camden-Wilmington, PA-NJ-DE-MD	202	$783,228	14,235	55
Orlando-Kissimmee-Sanford, FL	61	$677,934	8,274	110
Tampa-St. Petersburg-Clearwater, FL	89	$631,707	9,142	77
Atlanta-Sandy Springs-Roswell, GA	132	$577,236	9,838	53
Boston-Cambridge-Newton, MA-NH	196	$537,742	11,567	51
Dallas-Fort Worth-Arlington, TX	142	$529,910	9,482	55
Seattle-Tacoma-Bellevue, WA	99	$466,570	7,946	60
Houston-Pasadena-The Woodlands, TX	134	$454,035	11,143	78

Source: CMS Medicare Physician & Other Practitioners public use files (Original Medicare Part B fee-for-service). The 92 areas with the most payment among those with at least 11 billers; non-metro parts of each state are one area. Data year 2024.

Specialties billing 77066 nationally

Diagnostic Radiology accounts for 92% of payment for 77066 nationally in 2024, across 8 specialties on claims.

	observed	calculated	calculated	calculated	calculated	calculated
Diagnostic Radiology	7,742	95%	$29,452,359	92%	505,570	65
Independent Diagnostic Testing Facility (IDTF)	158	1.9%	$1,035,948	3.2%	10,542	67
General Surgery	28	0.34%	$482,041	1.5%	4,975	178
Interventional Radiology	83	1.0%	$259,897	0.82%	4,134	50
Obstetrics & Gynecology	47	0.58%	$90,721	0.28%	1,073	23
Internal Medicine	14	0.17%	$65,154	0.20%	871	62
Family Practice	16	0.20%	$47,112	0.15%	676	42
Hematology-Oncology	11	0.14%	$33,806	0.11%	314	29

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 2024.

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