Doctor profile · Federal record
Dr. William Cosman, M.D.
Ophthalmology Physician (CMS: Ophthalmology) · Medina, NY
- NPI 1326099789
- Accepts Medicare
- MIPS 100.0 / 100 · 2023
- 24 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
500 Erie St S
Medina, NY 141031010
(585) 798-2020
fax (585) 798-3365 - Additional location
-
6076 Brockport Spencerport RD
Brockport, NY 144202602
(585) 637-2020 - Mailing address
-
500 Erie St
Medina, NY 141031010
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- January 29, 2025
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 207W00000X — NUCC code
- State license (1)
- New York #2393991
- Medicaid
- NY #02773637
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1326099789. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
878
Distinct HCPCS
10
Medicare allowed
$140,162
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92014 |
Established patient complete exam of visual system | 216 | 216 | $123 | |
92136 |
Measurement of corneal curvature and depth of eye | 127 | 63 | $23 | |
66984 |
Removal of cataract with insertion of prosthetic lens | 103 | 63 | $525 | |
92134 |
Imaging of retina | 74 | 71 | $39 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 72 | 69 | $125 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 49 | 40 | $88 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 44 | 44 | $159 | |
66821 |
Removal of recurring cataract in lens capsule using a laser | 42 | 33 | $324 | |
92083 |
Exam of visual field with extended testing | 42 | 38 | $61 | |
92133 |
Imaging of optic nerve | 27 | 27 | $36 |
In context: peer comparison
Among 1 peers in Medina Ophthalmology Physician, average services per provider: 58. This provider delivers 15× the peer median.Open Payments
Industry payments received
All-time total
$3,786
Transactions
43
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Biotissue Holdings INC. | 27 | $3,235.10 | |
| Alcon Vision LLC | 9 | $428.09 | |
| RxSight INC | 3 | $48.44 | |
| Bausch & Lomb Americas INC. | 3 | $46.72 | |
| Oyster Point Pharma, INC. | 1 | $27.17 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
879
Patients
332
Total drug cost
$230,869
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 300 | 88 | $9,205 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 107 | 28 | $4,308 |
| Prednisolone Acetate | Generic | 107 | 80 | $4,906 |
| Lumigan (Bimatoprost) | Brand | 58 | 18 | $39,084 |
| Cyclosporine | Generic | 44 | 22 | $39,305 |
| Brimonidine Tartrate-Timolol (Brimonidine Tartrate/Timolol) | Brand | 39 | 14 | $12,059 |
| Restasis (Cyclosporine) | Brand | 36 | 18 | $47,718 |
| Timolol Maleate | Generic | 32 | 15 | $573 |
| Travoprost | Generic | 32 | 0 | $10,006 |
| Rocklatan (Netarsudil Mesylat/Latanoprost) | Brand | 28 | 0 | $9,337 |
Frequently asked questions
What is Dr. William Cosman's medical specialty?
Dr. William Cosman practices Ophthalmology Physician in Medina, NY.
Where does Dr. William Cosman practice?
Dr. William Cosman practices at 500 Erie St S, Medina, NY 141031010. Office phone: 5857982020.
What is Dr. William Cosman's NPI?
Dr. William Cosman's National Provider Identifier (NPI) is 1326099789, issued by NPPES.
Does Dr. William Cosman accept Medicare assignment?
Yes. Dr. William Cosman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Cosman commonly perform?
Top Medicare-reported procedures in 2023: Established patient complete exam of visual system (HCPCS 92014); Measurement of corneal curvature and depth of eye (HCPCS 92136); Removal of cataract with insertion of prosthetic lens (HCPCS 66984). Source: CMS Medicare Physician & Other Practitioners file.