	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	2,148	$27,080,554	842,916	93	2,101
Florida	1,606	$19,141,166	666,012	111	2,089
New York	1,575	$17,572,567	531,517	90	1,756
Texas	1,694	$14,011,413	490,847	67	1,573
Pennsylvania	1,317	$11,028,563	383,412	60	1,378
Illinois	1,081	$9,767,965	338,344	76	1,843
Maryland	493	$8,526,036	266,557	111	2,970
Massachusetts	668	$7,076,383	238,266	67	1,968
New Jersey	704	$7,020,141	211,902	85	1,629
Virginia	681	$6,607,489	222,260	65	2,392
Ohio	1,014	$6,360,194	240,554	53	1,562
North Carolina	792	$5,905,383	215,744	69	1,515
Michigan	816	$5,828,448	211,550	62	1,370
Arizona	543	$5,485,013	197,051	93	2,398
Washington	697	$5,314,177	181,549	67	1,540

Not listed: 4 billers with an armed-forces or unknown state code (AA, AE, 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 2023.

Top metro areas

	observed	calculated	calculated	calculated
New York-Newark-Jersey City, NY-NJ	1,590	$19,434,322	568,182	101
Los Angeles-Long Beach-Anaheim, CA	740	$10,266,098	323,079	111
Chicago-Naperville-Elgin, IL-IN	752	$7,908,300	269,358	80
Philadelphia-Camden-Wilmington, PA-NJ-DE-MD	549	$6,561,601	215,419	66
Washington-Arlington-Alexandria, DC-VA-MD-WV	422	$5,904,186	180,183	90
Boston-Cambridge-Newton, MA-NH	489	$5,357,052	181,932	63
Miami-Fort Lauderdale-West Palm Beach, FL	419	$4,559,986	156,366	92
Dallas-Fort Worth-Arlington, TX	431	$4,066,094	139,556	68
Phoenix-Mesa-Chandler, AZ	336	$3,813,488	136,473	101
Baltimore-Columbia-Towson, MD	254	$3,488,058	110,568	89
Houston-Pasadena-The Woodlands, TX	390	$3,398,254	116,835	64
Detroit-Warren-Dearborn, MI	310	$2,878,872	100,514	89
San Francisco-Oakland-Fremont, CA	245	$2,774,956	77,400	75
Tampa-St. Petersburg-Clearwater, FL	211	$2,650,473	93,000	138
Seattle-Tacoma-Bellevue, WA	324	$2,612,854	84,958	66

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 2023.

Specialties billing 92134 nationally

Ophthalmology accounts for 89% of payment for 92134 nationally in 2023, across 4 specialties on claims.

	observed	calculated	calculated	calculated	calculated	calculated
Ophthalmology	13,181	49%	$203,172,836	89%	6,917,640	525
Optometry	13,617	51%	$25,828,220	11%	973,646	72
Physician Assistant	35	0.13%	$96,299	0.04%	5,721	163
Neurology	16	0.06%	$36,755	0.02%	1,457	91

Not listed: 11 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 2023.

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