	observed	calculated	calculated	calculated	calculated	calculated	reported
2024	25,834	$114,310,947	+0%	2,652,036	51	368	0.50
2023	25,484	$113,791,823	+1%	2,635,193	52	367	0.50
2022	25,281	$113,133,658	-4%	2,616,389	52	365	0.50
2021	25,217	$117,958,763	+17%	2,636,069	52	369	0.50
2020	23,909	$101,020,072	first year in data	2,297,103	49	337	0.50

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	1,851	$11,103,295	223,960	61	429
New York	1,559	$8,862,154	171,684	56	391
Florida	1,508	$8,775,441	200,160	67	480
Texas	1,478	$6,158,653	141,771	49	331
Pennsylvania	1,173	$4,523,997	104,662	47	327
Illinois	931	$4,123,959	93,948	52	382
New Jersey	738	$3,825,421	73,560	54	327
Virginia	663	$3,678,579	82,175	59	396
Maryland	451	$3,483,333	69,827	87	550
Ohio	849	$2,946,224	75,346	47	315
North Carolina	759	$2,831,289	70,010	46	334
Michigan	729	$2,803,423	67,220	49	303
Massachusetts	573	$2,655,367	60,799	55	368
Georgia	577	$2,264,012	53,482	47	296
Washington	584	$2,244,240	51,745	51	306

Not listed: 1 billers with an armed-forces or unknown state code (AE); 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 2020.

Top metro areas

	observed	calculated	calculated	calculated
New York-Newark-Jersey City, NY-NJ	1,631	$9,943,107	183,337	59
Los Angeles-Long Beach-Anaheim, CA	627	$4,521,704	89,831	68
Chicago-Naperville-Elgin, IL-IN	611	$3,139,451	69,593	59
Washington-Arlington-Alexandria, DC-VA-MD-WV	428	$3,073,238	59,667	66
Philadelphia-Camden-Wilmington, PA-NJ-DE-MD	515	$2,464,822	51,963	55
Miami-Fort Lauderdale-West Palm Beach, FL	378	$2,041,648	44,240	57
Dallas-Fort Worth-Arlington, TX	390	$1,953,178	43,784	58
Boston-Cambridge-Newton, MA-NH	404	$1,855,946	43,408	61
San Francisco-Oakland-Fremont, CA	226	$1,580,526	28,918	89
Detroit-Warren-Dearborn, MI	274	$1,453,053	33,269	79
Baltimore-Columbia-Towson, MD	229	$1,430,240	30,111	72
Tampa-St. Petersburg-Clearwater, FL	202	$1,334,524	32,999	87
Phoenix-Mesa-Chandler, AZ	265	$1,291,647	29,844	74
Houston-Pasadena-The Woodlands, TX	318	$1,219,357	27,232	46
Atlanta-Sandy Springs-Roswell, GA	292	$1,186,874	26,973	48

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 2020.

Specialties billing 92083 nationally

Ophthalmology accounts for 73% of payment for 92083 nationally in 2020, across 3 specialties on claims.

	observed	calculated	calculated	calculated	calculated	calculated
Ophthalmology	11,528	48%	$73,389,997	73%	1,644,667	143
Optometry	12,245	51%	$27,194,842	27%	641,235	52
Neurology	98	0.41%	$327,537	0.32%	8,157	83

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 2020.

Top billers of 92083 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