	observed	calculated	calculated	calculated	calculated	calculated	reported
2023	13	$14,076	-99%	350	14	50	0.00
2022	1,096	$2,105,066	-99%	54,453	26	141	0.00
2021	41,780	$255,726,896	+22468%	10,601,909	75	808	0.00
2020	1,132	$1,133,158	first year in data	69,416	37	166

Source: CMS Medicare Physician & Other Practitioners public use files (Original Medicare Part B fee-for-service). Data years 2020–2023.

By state

	observed	calculated	calculated	calculated	calculated
Texas	303	$210,771	12,646	24	103
North Carolina	84	$92,227	5,625	53	161
Minnesota	60	$75,298	4,507	52	186
Michigan	68	$64,501	3,836	44	121
Arkansas	34	$60,897	3,983	50	296
South Carolina	35	$56,378	3,455	76	228
Missouri	62	$52,991	3,245	46	119
Indiana	37	$50,297	3,117	71	241
Tennessee	51	$49,301	3,097	53	130
Georgia	34	$30,756	1,869	32	186
Louisiana	28	$30,739	1,888	63	150
Wisconsin	36	$30,538	1,873	39	117
West Virginia	30	$22,047	1,636	41	171
Arizona	32	$19,264	1,163	32	78
Illinois	22	$17,939	1,060	42	127

Not listed: 26 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
Houston-Pasadena-The Woodlands, TX	62	$46,145	2,730	31
Minneapolis-St. Paul-Bloomington, MN-WI	26	$44,805	2,669	65
Dallas-Fort Worth-Arlington, TX	42	$34,475	2,052	24
Detroit-Warren-Dearborn, MI	26	$32,163	1,892	66
Charlotte-Concord-Gastonia, NC-SC	21	$23,475	1,430	62
St. Louis, MO-IL	25	$22,223	1,356	35
Texas outside metro areas	33	$20,622	1,239	34
Indianapolis-Carmel-Greenwood, IN	13	$19,814	1,226	69
Raleigh-Cary, NC	18	$19,576	1,190	51
Atlanta-Sandy Springs-Roswell, GA	11	$17,866	1,058	27
Austin-Round Rock-San Marcos, TX	32	$16,211	981	20
Grand Rapids-Wyoming-Kentwood, MI	16	$13,833	830	37
Phoenix-Mesa-Chandler, AZ	22	$13,520	819	33
Chicago-Naperville-Elgin, IL-IN	13	$13,331	779	49
New York-Newark-Jersey City, NY-NJ	20	$12,008	692	19

Source: CMS Medicare Physician & Other Practitioners public use files (Original Medicare Part B fee-for-service). The 20 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 0011A nationally

Mass Immunizer Roster Biller accounts for 44% of payment for 0011A nationally in 2020, across 8 specialties on claims.

	observed	calculated	calculated	calculated	calculated	calculated
Mass Immunizer Roster Biller	461	41%	$500,114	44%	30,640	66
Centralized Flu	260	23%	$328,917	29%	20,389	78
Family Practice	154	14%	$106,299	9.4%	6,360	41
Pharmacy	31	2.7%	$44,766	4.0%	2,879	93
Internal Medicine	66	5.8%	$39,644	3.5%	2,365	36
Nurse Practitioner	42	3.7%	$20,572	1.8%	1,229	29
Public Health or Welfare Agency	26	2.3%	$15,221	1.3%	912	35
Pediatric Medicine	13	1.1%	$9,096	0.80%	546	42

Not listed: 32 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 0011A 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