	observed	calculated	calculated	calculated	calculated	calculated	reported
2024	27,541	$234,809,890	+2%	8,111,308	70	1,668	0.45
2023	26,868	$229,361,531	+3%	7,906,738	69	1,681	0.45
2022	25,870	$223,087,277	+0%	7,624,132	66	1,699	0.45
2021	25,116	$222,536,024	+15%	7,385,445	65	1,682	0.45
2020	23,475	$192,746,913	first year in data	6,484,022	59	1,597	0.45

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	2,202	$28,543,432	889,719	97	2,237
Florida	1,646	$19,284,821	668,406	109	1,974
New York	1,598	$17,909,440	547,965	96	1,784
Texas	1,784	$14,889,308	516,711	66	1,612
Pennsylvania	1,349	$11,369,047	394,630	61	1,588
Illinois	1,101	$9,568,629	336,522	75	1,834
Maryland	508	$8,663,134	277,848	116	2,876
New Jersey	724	$7,324,101	220,403	88	1,691
Massachusetts	704	$7,201,165	246,276	66	2,046
Virginia	704	$6,844,714	234,328	74	2,301
Ohio	1,016	$6,404,223	246,175	56	1,566
North Carolina	804	$5,763,587	213,870	66	1,339
Arizona	563	$5,691,659	199,955	102	2,083
Michigan	824	$5,644,823	205,972	60	1,271
Washington	705	$4,984,630	170,669	69	1,390

Not listed: 5 billers with an armed-forces or unknown state code (AA, AE, AP, ZZ); they are in the national totals.

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 2024.

Top metro areas

	observed	calculated	calculated	calculated
New York-Newark-Jersey City, NY-NJ	1,635	$19,910,417	587,842	104
Los Angeles-Long Beach-Anaheim, CA	766	$10,896,353	343,994	125
Chicago-Naperville-Elgin, IL-IN	767	$7,856,149	271,839	76
Philadelphia-Camden-Wilmington, PA-NJ-DE-MD	566	$6,745,553	218,643	67
Washington-Arlington-Alexandria, DC-VA-MD-WV	429	$5,662,179	178,306	97
Boston-Cambridge-Newton, MA-NH	519	$5,513,954	189,798	65
Miami-Fort Lauderdale-West Palm Beach, FL	416	$4,686,595	158,285	96
Dallas-Fort Worth-Arlington, TX	447	$4,396,077	149,654	72
Phoenix-Mesa-Chandler, AZ	352	$3,900,610	137,671	109
Houston-Pasadena-The Woodlands, TX	407	$3,595,263	122,654	68
Baltimore-Columbia-Towson, MD	262	$3,494,150	113,931	99
San Francisco-Oakland-Fremont, CA	255	$2,969,975	82,115	78
Detroit-Warren-Dearborn, MI	319	$2,880,922	100,958	86
Tampa-St. Petersburg-Clearwater, FL	221	$2,766,827	96,061	138
Atlanta-Sandy Springs-Roswell, GA	331	$2,630,027	90,147	63

Source: CMS Medicare Physician & Other Practitioners public use files (Original Medicare Part B fee-for-service). The 100 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 92134 nationally

Ophthalmology accounts for 88% of payment for 92134 nationally in 2024, across 5 specialties on claims.

	observed	calculated	calculated	calculated	calculated	calculated
Ophthalmology	13,276	48%	$207,041,280	88%	7,051,887	531
Optometry	14,191	52%	$27,458,623	12%	1,045,743	74
Physician Assistant	36	0.13%	$113,921	0.05%	6,436	179
Nurse Practitioner	11	0.04%	$41,163	0.02%	1,678	153
Neurology	13	0.05%	$31,998	0.01%	1,265	97

Not listed: 8 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 92134 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