	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	218	$3,259,288	15,346	37	231
Florida	179	$2,024,120	10,079	28	151
New York	132	$1,737,992	7,402	39	141
Texas	144	$1,552,608	7,909	28	163
Michigan	67	$634,310	3,381	29	122
New Jersey	66	$602,788	2,664	27	131
Arizona	64	$601,286	3,290	34	146
Pennsylvania	70	$547,588	2,808	27	110
Maryland	43	$446,131	2,287	30	175
North Carolina	37	$428,028	2,421	54	172
Virginia	30	$402,704	2,402	45	267
Colorado	54	$395,335	2,119	35	73
Illinois	30	$338,250	1,637	36	142
Tennessee	31	$333,867	1,957	31	278
Oklahoma	33	$304,656	1,831	31	225

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 2022.

Top metro areas

	observed	calculated	calculated	calculated
New York-Newark-Jersey City, NY-NJ	166	$2,084,321	8,814	30
Los Angeles-Long Beach-Anaheim, CA	118	$2,037,160	9,675	42
Miami-Fort Lauderdale-West Palm Beach, FL	64	$634,903	3,157	27
Dallas-Fort Worth-Arlington, TX	42	$596,345	2,966	34
Washington-Arlington-Alexandria, DC-VA-MD-WV	40	$543,100	2,583	33
Phoenix-Mesa-Chandler, AZ	52	$458,711	2,554	34
Chicago-Naperville-Elgin, IL-IN	35	$389,560	1,989	37
Philadelphia-Camden-Wilmington, PA-NJ-DE-MD	41	$375,939	1,901	27
Detroit-Warren-Dearborn, MI	26	$360,852	1,774	33
Houston-Pasadena-The Woodlands, TX	32	$340,111	1,680	34
San Francisco-Oakland-Fremont, CA	17	$318,750	1,481	33
Denver-Aurora-Centennial, CO	44	$307,799	1,667	35
Baltimore-Columbia-Towson, MD	21	$270,717	1,479	29
Tampa-St. Petersburg-Clearwater, FL	24	$268,519	1,315	26
Kansas City, MO-KS	15	$246,456	1,434	79

Source: CMS Medicare Physician & Other Practitioners public use files (Original Medicare Part B fee-for-service). The 31 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 99483 nationally

Nurse Practitioner accounts for 28% of payment for 99483 nationally in 2022, across 8 specialties on claims.

	observed	calculated	calculated	calculated	calculated	calculated
Nurse Practitioner	524	32%	$4,784,693	28%	27,601	53
Internal Medicine	338	21%	$3,872,005	22%	18,263	54
Neurology	312	19%	$3,847,768	22%	18,777	60
Family Practice	193	12%	$1,911,425	11%	9,545	49
Geriatric Medicine	98	6.0%	$959,868	5.5%	5,130	52
General Practice	28	1.7%	$474,432	2.7%	2,155	77
Physician Assistant	57	3.5%	$465,026	2.7%	2,640	46
Psychiatry	26	1.6%	$410,161	2.4%	2,054	79

Not listed: 21 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 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