National Provider Identifier

William Clayton Cosman, M.D.

William Clayton Cosman, M.D. is listed in the NPPES registry with a primary specialty of Ophthalmology Physician in Medina, NY and a listed phone number of (585) 798-2020.

NPI 1326099789Medina, NYOphthalmology Physician

Source: public NPPES record, last updated January 29, 2025. This profile is informational and is not medical advice, a quality rating, or a provider recommendation.

Profile Overview

NPI
1326099789
Provider Type
Individual
Primary Specialty
Ophthalmology Physician
Enumeration Date
May 12, 2006
Last Updated
January 29, 2025

Practice Location

  • 500 Erie St S
  • Medina, NY 14103-1010

Phone: (585) 798-2020

Mailing Address

  • 500 Erie St
  • Medina, NY 14103-1010

Specialties

  • Ophthalmology Physician (207W00000X)

Browse Similar Providers

See more providers in the Ophthalmology classification in Medina, NY.

Open Ophthalmology providers in Medina, NY

Medicare Part B Activity

Reported 1,005 Medicare fee-for-service service lines in 2024.

Peer comparison

Compared to Ophthalmology providers in the Rochester, NY metro area.

This provider is in the 75th percentile for Medicare service volume.

Higher volume than most peers.

Performs 72% more Medicare services than the peer median.

Higher than 45 of 60 peers.

Activity Percentile
75.0%
Rank by Services
15 of 60
Total Services
1,005
Est. Allowed Value
$155,332.82
Dataset Year
2024
Drug Code Share
0.0%

Estimated allowed value reflects Medicare fee-for-service allowed amounts only. It does not include Medicare Advantage, commercial insurance, cash-pay services, or employment compensation.

Peers are grouped by the broader Ophthalmology classification rather than the exact subspecialty label shown elsewhere on the page.

Percentile distribution

Lowest-volume peersThis providerHighest-volume peers
0%10%20%30%40%50%60%70%80%90%+

Each bar represents a 10-point percentile band of peers by total Medicare services for Ophthalmology across the Rochester, NY metro area. Taller bars indicate higher service-volume bands. Highlighted bar marks this provider's percentile band.

Observed service range: 14 to 21,854 total Medicare services.

Top Clinical Services

Biography

William Cosman, MD, is a board-certified ophthalmologist with Lake Plains Eye Center in Medina and Brockport. His background includes medical training in Syracuse, an ophthalmology residency completed there in 2006, and an affiliation with Lake Plains Eye Center dating to 2006, according to his Brighton Surgery Center profile.

Full Record
NPI
1326099789
Entity Type
Individual
Last Name
Cosman
First Name
William
Middle Name
Clayton
Name Prefix
Dr.
Credential
M.D.
Mailing Street Address
500 Erie St
Mailing City
Medina
Mailing State
NY
Mailing ZIP Code
14103-1010
Mailing Country
US
Mailing Phone
(585) 798-2020
Mailing Fax
(585) 798-3365
Practice Street Address
500 Erie St S
Practice City
Medina
Practice State
NY
Practice ZIP Code
14103-1010
Practice Country
US
Practice Phone
(585) 798-2020
Practice Fax
(585) 798-3365
Enumeration Date
May 12, 2006
Last Updated
January 29, 2025
Sex
Male
Sole Proprietor
No
Certification Date
January 29, 2025
Taxonomies
Ophthalmology Physician (207W00000X)
Other Identifiers
060905000047 (NY, Fidelis), P017812763 (NY, Blue Choice), 00027655402 (NY, Univera), 02773637 (NY), 187560CR (NY, Preferred Care), 0813766 (NY, Independent Health), P010239399 (Blue Choice)