	observed	calculated	calculated	calculated	calculated	calculated	reported
2024	6,848	$30,484,399	+0%	333,301	32	141	2.50
2023	6,630	$30,478,605	+28%	326,303	32	146	2.50
2022	6,448	$23,835,201	-1%	319,555	32	147	1.90
2021	6,367	$24,055,250	+5%	312,496	33	142	1.90
2020	6,423	$22,840,735	first year in data	295,216	31	131	1.90

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
New York	615	$2,892,770	34,294	37	153
California	360	$1,943,772	22,936	35	196
Florida	349	$1,491,514	19,906	35	176
Massachusetts	287	$1,301,534	17,479	38	170
New Jersey	287	$1,214,552	14,740	36	154
Pennsylvania	353	$1,161,454	15,638	28	140
Maryland	228	$1,142,205	14,894	52	173
Virginia	256	$1,066,852	14,809	38	159
Illinois	240	$915,689	12,237	35	146
Michigan	270	$844,117	11,819	31	110
North Carolina	250	$820,696	11,991	36	123
Ohio	271	$747,190	10,732	30	100
Texas	245	$639,141	8,768	27	101
Connecticut	171	$596,866	8,132	34	122
Arizona	108	$509,252	6,847	40	189

Not listed: 3 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	552	$2,856,754	32,278	38
Boston-Cambridge-Newton, MA-NH	189	$896,355	11,971	39
Philadelphia-Camden-Wilmington, PA-NJ-DE-MD	207	$882,994	11,552	38
Chicago-Naperville-Elgin, IL-IN	177	$738,364	9,757	38
Baltimore-Columbia-Towson, MD	134	$687,918	9,079	52
Washington-Arlington-Alexandria, DC-VA-MD-WV	132	$686,578	8,667	52
Los Angeles-Long Beach-Anaheim, CA	96	$564,917	6,661	31
Detroit-Warren-Dearborn, MI	145	$436,879	5,960	30
Phoenix-Mesa-Chandler, AZ	77	$367,403	4,956	41
Tampa-St. Petersburg-Clearwater, FL	87	$335,946	4,523	28
San Francisco-Oakland-Fremont, CA	71	$307,205	3,496	27
Minneapolis-St. Paul-Bloomington, MN-WI	112	$299,202	4,397	28
Miami-Fort Lauderdale-West Palm Beach, FL	65	$295,888	3,789	40
Allentown-Bethlehem-Easton, PA-NJ	55	$277,880	3,786	69
Seattle-Tacoma-Bellevue, WA	71	$277,284	3,832	34

Source: CMS Medicare Physician & Other Practitioners public use files (Original Medicare Part B fee-for-service). The 95 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 99316 nationally

Nurse Practitioner accounts for 50% of payment for 99316 nationally in 2022, across 10 specialties on claims.

	observed	calculated	calculated	calculated	calculated	calculated
Nurse Practitioner	3,427	53%	$11,898,118	50%	173,164	51
Internal Medicine	1,402	22%	$6,131,586	26%	72,179	51
Family Practice	623	9.7%	$2,138,868	9.0%	26,220	42
Physician Assistant	483	7.5%	$1,709,160	7.2%	24,839	51
Geriatric Medicine	185	2.9%	$734,987	3.1%	8,566	46
Hospitalist	179	2.8%	$635,788	2.7%	7,491	42
General Practice	31	0.48%	$136,521	0.57%	1,587	51
Physical Medicine and Rehabilitation	24	0.37%	$84,547	0.35%	992	41
Emergency Medicine	22	0.34%	$79,259	0.33%	985	45
Certified Clinical Nurse Specialist	15	0.23%	$58,193	0.24%	857	57

Not listed: 19 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 99316 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