Doctor profile · Federal record
Dr. Diane Cornell McCoy, OD
Optometrist (CMS: Optometry) · Optometrist · Westfield, NY
- NPI 1033258405
- Accepts Medicare
- 38 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
105 E Main St
Westfield, NY 147871306
(716) 793-2020
fax (713) 793-3030 - Mailing address
-
60 East Evans Street
Mayville, NY 147571123
Credentials & registration
- NPI registered
- February 2007 — 19 yrs on file
- Profile last updated
- January 26, 2018
- Year of graduation
- 1988 — 38 yrs since
- Specialty taxonomy
- 152W00000X — NUCC code
- State licenses (2)
- New York #TUV004891 · Pennsylvania #OEG000794
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1033258405. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
408
Distinct HCPCS
6
Medicare allowed
$33,063
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92250 |
Photography of the retina | 155 | 145 | $36 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 99 | 94 | $123 | |
92014 |
Established patient complete exam of visual system | 71 | 70 | $120 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 39 | 32 | $86 | |
92083 |
Exam of visual field with extended testing | 33 | 31 | $59 | |
92004 |
New patient complete exam of visual system | 11 | 11 | $142 |
In context: peer comparison
Among 1 peers in Westfield Optometrist, average services per provider: 68. This provider delivers 6.0× the peer median.Open Payments
Industry payments received
All-time total
$23
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Alcon Vision LLC | 1 | $23.38 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
63
Patients
16
Total drug cost
$1,398
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 40 | 16 | $1,023 |
| Timolol Maleate | Generic | 23 | 0 | $375 |
Frequently asked questions
What is Dr. Diane Cornell McCoy's medical specialty?
Dr. Diane Cornell McCoy practices Optometrist in Westfield, NY.
Where does Dr. Diane Cornell McCoy practice?
Dr. Diane Cornell McCoy practices at 105 E Main St, Westfield, NY 147871306. Office phone: 7167932020.
What is Dr. Diane Cornell McCoy's NPI?
Dr. Diane Cornell McCoy's National Provider Identifier (NPI) is 1033258405, issued by NPPES.
Does Dr. Diane Cornell McCoy accept Medicare assignment?
Yes. Dr. Diane Cornell McCoy accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Diane Cornell McCoy commonly perform?
Top Medicare-reported procedures in 2023: Photography of the retina (HCPCS 92250); Established patient office or other outpatient visit (HCPCS 99214); Established patient complete exam of visual system (HCPCS 92014). Source: CMS Medicare Physician & Other Practitioners file.