	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	287	$3,586,936	23,523	28	343
Florida	376	$2,148,053	15,768	29	116
Texas	306	$1,691,656	12,753	27	117
New York	142	$934,733	5,953	23	116
Illinois	149	$739,055	5,209	22	91
New Jersey	97	$626,659	4,181	33	117
Maryland	92	$533,725	3,881	29	100
Arizona	119	$520,951	4,101	24	106
North Carolina	130	$481,701	3,826	24	60
Pennsylvania	103	$428,084	3,027	22	57
Massachusetts	80	$414,617	3,038	28	101
Michigan	115	$399,414	3,015	20	58
South Carolina	80	$384,065	3,043	25	90
Virginia	79	$313,115	2,286	26	59
Georgia	77	$295,857	2,348	19	74

Not listed: 13 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 2023.

Top metro areas

	observed	calculated	calculated	calculated
Los Angeles-Long Beach-Anaheim, CA	140	$2,524,749	16,614	31
New York-Newark-Jersey City, NY-NJ	157	$1,179,912	7,446	31
Chicago-Naperville-Elgin, IL-IN	139	$710,686	4,988	22
Dallas-Fort Worth-Arlington, TX	116	$633,720	4,808	31
Miami-Fort Lauderdale-West Palm Beach, FL	82	$562,079	3,979	32
Philadelphia-Camden-Wilmington, PA-NJ-DE-MD	101	$509,039	3,436	22
Houston-Pasadena-The Woodlands, TX	71	$457,524	3,334	27
Phoenix-Mesa-Chandler, AZ	88	$407,318	3,158	24
Washington-Arlington-Alexandria, DC-VA-MD-WV	79	$391,587	2,757	28
Boston-Cambridge-Newton, MA-NH	73	$362,341	2,684	28
Riverside-San Bernardino-Ontario, CA	21	$359,772	2,290	75
Tampa-St. Petersburg-Clearwater, FL	75	$337,846	2,465	24
Baltimore-Columbia-Towson, MD	57	$321,342	2,397	29
San Diego-Chula Vista-Carlsbad, CA	49	$308,268	2,044	33
Atlanta-Sandy Springs-Roswell, GA	52	$235,056	1,847	24

Source: CMS Medicare Physician & Other Practitioners public use files (Original Medicare Part B fee-for-service). The 58 areas with the most payment among those with at least 11 billers; non-metro parts of each state are one area. Data year 2023.

Specialties billing 99345 nationally

Nurse Practitioner accounts for 54% of payment for 99345 nationally in 2023, across 13 specialties on claims.

	observed	calculated	calculated	calculated	calculated	calculated
Nurse Practitioner	2,191	69%	$9,254,622	54%	72,528	33
Internal Medicine	341	11%	$2,599,305	15%	16,870	49
Family Practice	192	6.1%	$1,798,237	11%	11,841	62
General Practice	40	1.3%	$814,419	4.8%	5,172	129
Physician Assistant	166	5.2%	$730,016	4.3%	5,746	35
Emergency Medicine	21	0.66%	$264,344	1.6%	1,724	82
Optometry	14	0.44%	$186,873	1.1%	1,160	83
Podiatry	33	1.0%	$177,557	1.0%	1,132	34
Geriatric Medicine	50	1.6%	$177,511	1.0%	1,182	24
Hospice and Palliative Care	25	0.79%	$157,878	0.93%	977	39
Psychiatry	16	0.51%	$113,881	0.67%	677	42
Hospitalist	15	0.47%	$75,364	0.44%	546	36
Certified Clinical Nurse Specialist	16	0.51%	$60,441	0.36%	478	30

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 2023.

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