	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	2,063	$25,454,878	793,924	88	1,947
Florida	1,568	$19,157,745	659,265	110	2,051
New York	1,541	$16,927,786	503,492	85	1,807
Texas	1,613	$13,719,061	474,542	64	1,630
Pennsylvania	1,262	$10,719,607	365,822	60	1,382
Illinois	1,031	$9,481,112	322,568	74	1,905
Maryland	487	$8,328,863	254,850	94	3,043
Massachusetts	652	$6,881,306	228,861	60	1,928
New Jersey	678	$6,689,102	199,274	79	1,683
Virginia	633	$6,446,276	212,498	64	2,550
Ohio	937	$6,221,019	233,088	54	1,743
North Carolina	782	$5,982,240	218,199	66	1,627
Michigan	775	$5,736,979	206,141	61	1,380
Arizona	525	$5,348,790	192,259	94	2,184
Washington	675	$5,108,265	174,347	64	1,490

Not listed: 4 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 2022.

Top metro areas

	observed	calculated	calculated	calculated
New York-Newark-Jersey City, NY-NJ	1,544	$18,603,606	534,600	91
Los Angeles-Long Beach-Anaheim, CA	695	$9,497,940	298,695	107
Chicago-Naperville-Elgin, IL-IN	704	$7,812,300	260,893	81
Philadelphia-Camden-Wilmington, PA-NJ-DE-MD	518	$6,288,510	201,134	71
Washington-Arlington-Alexandria, DC-VA-MD-WV	404	$5,804,712	173,320	78
Boston-Cambridge-Newton, MA-NH	473	$5,301,051	176,787	60
Miami-Fort Lauderdale-West Palm Beach, FL	408	$4,446,792	151,031	92
Dallas-Fort Worth-Arlington, TX	391	$3,995,797	135,346	66
Phoenix-Mesa-Chandler, AZ	330	$3,783,697	134,784	98
Baltimore-Columbia-Towson, MD	248	$3,384,901	105,282	76
Houston-Pasadena-The Woodlands, TX	378	$3,379,860	114,149	59
Detroit-Warren-Dearborn, MI	285	$2,864,787	99,157	97
San Francisco-Oakland-Fremont, CA	249	$2,789,883	81,440	69
Tampa-St. Petersburg-Clearwater, FL	210	$2,587,031	91,630	140
Atlanta-Sandy Springs-Roswell, GA	321	$2,543,583	85,738	52

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 2022.

Specialties billing 92134 nationally

Ophthalmology accounts for 89% of payment for 92134 nationally in 2022, across 4 specialties on claims.

	observed	calculated	calculated	calculated	calculated	calculated
Ophthalmology	13,006	50%	$199,100,428	89%	6,724,570	517
Optometry	12,798	49%	$23,620,850	11%	884,450	69
Physician Assistant	30	0.12%	$117,133	0.05%	6,159	205
Neurology	14	0.05%	$29,952	0.01%	1,142	82

Not listed: 12 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 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