	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	587	$3,617,692	35,449	36	212
California	408	$2,771,142	27,054	42	182
Florida	403	$2,110,549	22,962	34	185
New Jersey	311	$1,668,744	16,662	36	144
Massachusetts	283	$1,537,424	16,810	43	169
Pennsylvania	405	$1,496,870	16,586	30	116
Virginia	290	$1,375,561	15,669	41	150
Maryland	246	$1,295,680	13,768	40	145
Illinois	263	$1,124,589	12,193	31	127
North Carolina	272	$1,066,684	12,641	31	124
Michigan	226	$911,843	10,360	35	117
Ohio	250	$811,242	9,399	28	94
Texas	233	$729,343	8,064	24	87
Tennessee	169	$708,082	8,711	36	158
Connecticut	171	$667,950	7,413	35	94

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

Not listed: 2 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 2024.

Top metro areas

	observed	calculated	calculated	calculated
New York-Newark-Jersey City, NY-NJ	553	$3,773,235	35,517	38
Philadelphia-Camden-Wilmington, PA-NJ-DE-MD	240	$1,128,300	12,066	34
Boston-Cambridge-Newton, MA-NH	189	$1,075,338	11,749	38
Chicago-Naperville-Elgin, IL-IN	179	$866,319	9,315	36
Baltimore-Columbia-Towson, MD	140	$791,603	8,419	44
Washington-Arlington-Alexandria, DC-VA-MD-WV	156	$789,507	8,382	40
Los Angeles-Long Beach-Anaheim, CA	115	$773,830	7,540	36
San Francisco-Oakland-Fremont, CA	75	$417,330	3,909	37
Detroit-Warren-Dearborn, MI	106	$417,301	4,633	31
Phoenix-Mesa-Chandler, AZ	79	$413,626	4,511	34
Miami-Fort Lauderdale-West Palm Beach, FL	84	$412,001	4,339	32
Tampa-St. Petersburg-Clearwater, FL	82	$410,440	4,482	30
Minneapolis-St. Paul-Bloomington, MN-WI	114	$389,954	4,709	30
Seattle-Tacoma-Bellevue, WA	79	$366,133	4,083	35
Allentown-Bethlehem-Easton, PA-NJ	65	$342,199	3,832	54

Source: CMS Medicare Physician & Other Practitioners public use files (Original Medicare Part B fee-for-service). The 93 areas with the most payment among those with at least 11 billers; non-metro parts of each state are one area. Data year 2024.

Specialties billing 99316 nationally

Nurse Practitioner accounts for 53% of payment for 99316 nationally in 2024, across 10 specialties on claims.

	observed	calculated	calculated	calculated	calculated	calculated
Nurse Practitioner	3,932	57%	$16,193,006	53%	190,389	48
Internal Medicine	1,316	19%	$7,410,587	24%	71,366	54
Family Practice	578	8.4%	$2,445,401	8.0%	24,203	42
Physician Assistant	524	7.7%	$2,154,695	7.1%	25,370	48
Geriatric Medicine	174	2.5%	$859,140	2.8%	8,125	47
Hospitalist	188	2.7%	$803,875	2.6%	7,748	41
General Practice	28	0.41%	$151,376	0.50%	1,476	53
Physical Medicine and Rehabilitation	20	0.29%	$106,437	0.35%	1,039	52
Emergency Medicine	24	0.35%	$91,608	0.30%	889	37
Certified Clinical Nurse Specialist	14	0.20%	$49,530	0.16%	599	43

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 2024.

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