	observed	calculated	calculated	calculated	calculated	calculated	reported
2024	3,513	$19,097,598	+12%	142,639	24	104	3.88
2023	3,167	$16,997,800	+94%	123,773	24	107	3.88
2022	1,470	$8,754,680	+1%	57,804	22	111	4.09
2021	1,436	$8,662,140	+7%	55,774	23	105	4.09
2020	1,369	$8,110,701	first year in data	51,670	23	113	4.09

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	149	$2,073,925	12,370	26	389
Texas	187	$988,773	6,800	24	103
New York	96	$920,366	5,216	33	153
Florida	158	$893,797	5,864	24	92
Illinois	72	$463,820	2,846	24	112
New Jersey	58	$369,483	2,307	28	117
Michigan	59	$333,382	2,132	24	74
North Carolina	59	$235,159	1,619	21	56
Nevada	36	$218,252	1,523	26	128
Maryland	42	$216,627	1,404	22	91
Massachusetts	39	$188,693	1,268	25	68
Arizona	39	$176,986	1,261	18	91
Virginia	30	$158,835	1,035	23	80
Pennsylvania	42	$142,657	931	17	51
Ohio	38	$119,432	833	18	39

Not listed: 21 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
Los Angeles-Long Beach-Anaheim, CA	89	$1,596,070	9,520	32
New York-Newark-Jersey City, NY-NJ	106	$1,065,070	6,030	35
Dallas-Fort Worth-Arlington, TX	93	$537,740	3,696	25
Chicago-Naperville-Elgin, IL-IN	69	$470,352	2,888	25
Miami-Fort Lauderdale-West Palm Beach, FL	45	$332,743	2,144	33
Detroit-Warren-Dearborn, MI	37	$243,422	1,512	27
Philadelphia-Camden-Wilmington, PA-NJ-DE-MD	52	$223,208	1,429	19
Las Vegas-Henderson-North Las Vegas, NV	32	$210,770	1,469	26
Washington-Arlington-Alexandria, DC-VA-MD-WV	36	$172,327	1,103	21
Boston-Cambridge-Newton, MA-NH	33	$156,208	1,045	23
Phoenix-Mesa-Chandler, AZ	28	$149,586	1,072	20
San Diego-Chula Vista-Carlsbad, CA	24	$149,415	879	29
Houston-Pasadena-The Woodlands, TX	34	$141,851	937	21
Baltimore-Columbia-Towson, MD	25	$131,359	863	22
San Antonio-New Braunfels, TX	15	$118,326	867	54

Source: CMS Medicare Physician & Other Practitioners public use files (Original Medicare Part B fee-for-service). The 29 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 99345 nationally

Nurse Practitioner accounts for 51% of payment for 99345 nationally in 2021, across 8 specialties on claims.

	observed	calculated	calculated	calculated	calculated	calculated
Nurse Practitioner	966	67%	$4,434,154	51%	30,781	32
Internal Medicine	153	11%	$1,673,438	19%	9,711	63
Family Practice	100	7.0%	$864,730	10.0%	5,106	51
General Practice	35	2.4%	$510,681	5.9%	2,902	83
Physician Assistant	69	4.8%	$339,220	3.9%	2,311	33
Hospice and Palliative Care	22	1.5%	$133,686	1.5%	778	35
Geriatric Medicine	18	1.3%	$86,001	0.99%	523	29
Podiatry	12	0.84%	$50,108	0.58%	303	25

Not listed: 23 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 99345 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