	observed	calculated	calculated	calculated	calculated	calculated	reported
2024	1,218	$16,598,989	+134%	422,066	86	1,280	0.93
2023	845	$7,107,680	+14%	238,840	91	1,204	0.61
2022	727	$6,243,540	+17%	206,316	107	1,101	0.61
2021	765	$5,332,279	+30%	162,884	82	736	0.61
2020	631	$4,100,767	first year in data	120,466	75	718	0.61

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
Pennsylvania	162	$1,299,446	43,164	115	976
California	81	$792,398	23,185	119	781
Florida	62	$585,873	19,269	129	949
Texas	49	$424,909	13,969	98	1,001
New Jersey	42	$385,510	11,241	112	1,055
Maryland	23	$268,363	8,340	79	1,346
Massachusetts	12	$248,303	8,086	682	1,475
Nevada	12	$231,951	9,266	288	3,353
Kentucky	31	$173,127	6,955	50	961
Arizona	18	$152,310	5,220	57	1,388
Tennessee	20	$138,654	5,941	223	914
New York	26	$134,864	4,248	86	465
Ohio	12	$117,169	4,130	128	1,291
Oregon	13	$108,312	3,713	120	794
Illinois	17	$88,895	2,594	52	483

Not listed: 1 billers with an armed-forces or unknown state code (XX); they are in the national totals.

Not listed: 25 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
Philadelphia-Camden-Wilmington, PA-NJ-DE-MD	68	$536,008	16,527	112
New York-Newark-Jersey City, NY-NJ	39	$354,563	10,538	156
Los Angeles-Long Beach-Anaheim, CA	39	$234,662	7,322	101
Baltimore-Columbia-Towson, MD	17	$233,642	7,094	210
San Francisco-Oakland-Fremont, CA	16	$162,699	4,593	285
Pittsburgh, PA	11	$153,975	5,557	517
Dallas-Fort Worth-Arlington, TX	15	$132,885	4,158	81
Chicago-Naperville-Elgin, IL-IN	18	$94,426	2,780	70
Harrisburg-Carlisle, PA	16	$91,968	2,975	110
Houston-Pasadena-The Woodlands, TX	11	$89,176	3,021	65
Phoenix-Mesa-Chandler, AZ	14	$83,806	3,158	66
Williamsport, PA	18	$78,134	2,554	97
Tampa-St. Petersburg-Clearwater, FL	18	$75,816	2,325	30
Miami-Fort Lauderdale-West Palm Beach, FL	11	$62,873	2,032	237
Detroit-Warren-Dearborn, MI	16	$29,312	960	30

Source: CMS Medicare Physician & Other Practitioners public use files (Original Medicare Part B fee-for-service). The 16 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 99484 nationally

Nurse Practitioner accounts for 47% of payment for 99484 nationally in 2022, across 10 specialties on claims.

	observed	calculated	calculated	calculated	calculated	calculated
Nurse Practitioner	284	39%	$2,940,841	47%	103,450	364
Internal Medicine	88	12%	$570,416	9.1%	16,686	190
Psychiatry	33	4.5%	$533,724	8.5%	18,602	564
Family Practice	105	14%	$454,057	7.3%	13,992	133
Pain Management	36	5.0%	$351,963	5.6%	10,460	291
Anesthesiology	18	2.5%	$326,489	5.2%	9,412	523
Psychologist, Clinical	33	4.5%	$238,439	3.8%	8,148	247
Physician Assistant	52	7.2%	$216,688	3.5%	7,732	149
Physical Medicine and Rehabilitation	16	2.2%	$160,027	2.6%	4,671	292
Interventional Pain Management	12	1.7%	$81,076	1.3%	2,452	204

Not listed: 17 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 99484 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