	observed	calculated	calculated	calculated	calculated	calculated	reported
2024	2,003	$24,051,231	+21%	127,353	35	205	3.84
2023	1,784	$19,918,456	+15%	104,868	33	181	3.84
2022	1,627	$17,328,931	+18%	88,918	31	166	3.80
2021	1,376	$14,679,529	+84%	73,052	30	172	3.80
2020	839	$7,967,322	first year in data	43,261	30	161	3.44

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	231	$4,219,786	20,657	42	394
Florida	236	$2,550,036	13,099	31	187
New York	161	$2,082,044	9,070	37	144
Texas	151	$1,880,426	9,941	39	202
New Jersey	64	$690,608	3,151	33	136
Michigan	74	$638,667	3,592	32	137
Arizona	69	$628,252	3,521	30	163
Pennsylvania	66	$576,032	3,166	23	162
Maryland	45	$491,026	2,583	32	201
Illinois	33	$419,886	2,216	47	206
Virginia	35	$384,816	2,263	45	155
Colorado	60	$364,046	1,994	27	70
Tennessee	26	$317,638	1,904	44	276
North Carolina	35	$308,472	1,875	55	121
Kansas	29	$304,210	1,936	34	174

Not listed: 19 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	124	$2,724,533	13,546	49
New York-Newark-Jersey City, NY-NJ	192	$2,519,314	10,967	38
Dallas-Fort Worth-Arlington, TX	44	$772,589	3,986	50
Miami-Fort Lauderdale-West Palm Beach, FL	72	$733,743	3,671	26
Washington-Arlington-Alexandria, DC-VA-MD-WV	42	$558,360	2,651	43
Phoenix-Mesa-Chandler, AZ	57	$509,999	2,866	30
San Francisco-Oakland-Fremont, CA	24	$472,121	2,259	27
Houston-Pasadena-The Woodlands, TX	36	$418,169	2,169	46
Philadelphia-Camden-Wilmington, PA-NJ-DE-MD	40	$412,238	2,125	28
Chicago-Naperville-Elgin, IL-IN	36	$396,095	2,072	38
Tampa-St. Petersburg-Clearwater, FL	31	$343,409	1,763	33
Kansas City, MO-KS	25	$326,959	1,974	35
Baltimore-Columbia-Towson, MD	24	$285,396	1,586	30
Detroit-Warren-Dearborn, MI	23	$258,111	1,345	31
Denver-Aurora-Centennial, CO	46	$256,363	1,412	27

Source: CMS Medicare Physician & Other Practitioners public use files (Original Medicare Part B fee-for-service). The 38 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 99483 nationally

Nurse Practitioner accounts for 30% of payment for 99483 nationally in 2023, across 8 specialties on claims.

	observed	calculated	calculated	calculated	calculated	calculated
Nurse Practitioner	601	34%	$5,915,516	30%	35,144	58
Neurology	359	20%	$4,697,825	24%	23,557	66
Internal Medicine	339	19%	$4,304,917	22%	20,541	61
Family Practice	202	11%	$1,949,170	9.8%	9,759	48
Geriatric Medicine	109	6.1%	$964,441	4.8%	5,380	49
Physician Assistant	65	3.6%	$505,350	2.5%	3,053	47
General Practice	28	1.6%	$435,932	2.2%	2,005	72
Psychiatry	21	1.2%	$368,245	1.8%	1,822	87

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 99483 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