	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	613	$4,337,721	54,774	61	252
California	726	$4,025,504	54,062	46	237
New York	555	$2,787,680	33,211	45	158
Maryland	174	$1,863,887	17,849	75	272
Texas	535	$1,848,454	32,488	46	160
North Carolina	349	$1,465,901	23,165	47	169
New Jersey	291	$1,303,378	15,171	40	136
Illinois	381	$1,175,349	25,325	50	172
Pennsylvania	401	$1,166,197	26,238	48	166
Virginia	244	$1,156,935	18,291	58	190
Arizona	122	$1,004,450	12,148	61	312
Georgia	243	$879,029	15,870	44	163
Tennessee	245	$864,980	17,055	39	206
Washington	170	$781,131	12,009	58	173
Massachusetts	287	$684,261	14,526	38	129

Not listed: 2 billers with an armed-forces or unknown state code (AA, XX); 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 2022.

Top metro areas

	observed	calculated	calculated	calculated
New York-Newark-Jersey City, NY-NJ	564	$3,047,070	35,537	49
Los Angeles-Long Beach-Anaheim, CA	241	$1,692,083	22,030	51
Washington-Arlington-Alexandria, DC-VA-MD-WV	154	$1,520,835	15,776	84
Baltimore-Columbia-Towson, MD	98	$1,156,409	10,942	84
Chicago-Naperville-Elgin, IL-IN	290	$1,015,982	21,539	62
Miami-Fort Lauderdale-West Palm Beach, FL	139	$906,692	13,320	62
Philadelphia-Camden-Wilmington, PA-NJ-DE-MD	216	$861,497	15,280	51
Tampa-St. Petersburg-Clearwater, FL	98	$816,798	11,030	83
Phoenix-Mesa-Chandler, AZ	84	$774,690	9,157	69
Orlando-Kissimmee-Sanford, FL	65	$697,238	8,041	105
Atlanta-Sandy Springs-Roswell, GA	133	$626,331	9,930	51
Boston-Cambridge-Newton, MA-NH	221	$508,590	10,903	37
Dallas-Fort Worth-Arlington, TX	129	$485,597	8,411	55
Seattle-Tacoma-Bellevue, WA	101	$484,085	7,466	58
Houston-Pasadena-The Woodlands, TX	145	$463,568	10,281	64

Source: CMS Medicare Physician & Other Practitioners public use files (Original Medicare Part B fee-for-service). The 90 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 77066 nationally

Diagnostic Radiology accounts for 92% of payment for 77066 nationally in 2022, across 8 specialties on claims.

	observed	calculated	calculated	calculated	calculated	calculated
Diagnostic Radiology	8,342	95%	$31,478,727	92%	519,389	62
Independent Diagnostic Testing Facility (IDTF)	154	1.8%	$1,136,496	3.3%	11,204	73
General Surgery	35	0.40%	$625,253	1.8%	6,139	175
Interventional Radiology	85	0.97%	$251,421	0.74%	3,968	47
Obstetrics & Gynecology	45	0.51%	$92,704	0.27%	1,011	22
Hematology-Oncology	17	0.19%	$73,305	0.21%	678	40
Family Practice	20	0.23%	$61,168	0.18%	794	40
Internal Medicine	11	0.13%	$20,441	0.06%	242	22

Not listed: 20 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 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