Diane Christine Cornell McCoy, OD
- Medicare patients, 2024
- 100
- Part D claims, 2024
- 89
- Industry payments
- $55
- Affiliated sites
- 2
- Medical groups
- 2
- Practice address
- 105 E Main St, Westfield, NY 14787-1306
- Practice phone
- Call (716) 793-2020
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Westfield Optical Studio
Eye care practice · Westfield, New York
Find Diane Cornell McCoy's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Diane Christine Cornell McCoy is an optometrist in Westfield, New York
Diane Cornell McCoy practices at Westfield Optical Studio in Westfield, New York.
Diane Cornell McCoy's NPI, 1033258405, was assigned on February 5, 2007. Diane Cornell McCoy graduated from State University of New York - State College Optometry in 1988. Diane Cornell McCoy holds New York license TUV004891.
- NPI
- 1033258405NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5395839666
- NPI enumeration date
- February 5, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (716) 793-2020
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Diane Christine Cornell McCoy practices at Westfield Optical Studio in Westfield, New York
Diane Cornell McCoy's primary practice is Westfield Optical Studio, at 105 E Main St, Westfield, NY 14787-1306. The practice phone is (716) 793-2020.
- Westfield Optical Studio105 E Main St, Westfield, NY 14787-1306Phone(716) 793-2020
Source: Dmand AI Affiliation Data
Diane Christine Cornell McCoy is affiliated with 2 sites of care and 2 medical groups
Diane Cornell McCoy's primary practice is Westfield Optical Studio in Westfield, New York. Dmand AI also links Diane Cornell McCoy to 2 medical groups and 1 group practice or clinic, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Diane Christine Cornell McCoy's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Diane Cornell McCoy practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Westfield Optical Studio | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Diane Christine Cornell McCoy is one of 2,393 optometrists in New York
Optometrist is Diane Cornell McCoy's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Dmand AI has Diane Cornell McCoy's licenses on file in 2 states: New York and Pennsylvania.
Specialties and state licenses
- Optometrist, New YorkPrimary
- Pennsylvania license
Optometrists near Diane Cornell McCoy
Counts of optometrists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Diane Christine Cornell McCoy treated 100 Medicare patients in 2024, average age 73
CMS counts 100 Medicare patients who saw Diane Cornell McCoy in 2024. The largest group is 65 to 74, with 48 patients. 75% of them have high cholesterol, and 73% have high blood pressure. 13% are also on Medicaid. Their average risk score is 1.13, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Diane Cornell McCoy's median patient age at 69, with 56% women.
Diane Cornell McCoy's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Diane Cornell McCoy's Medicare patients by sex, 2024
- Women6161%
- Men3939%
Chronic conditions among Diane Cornell McCoy's Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- Arthritis38%
- Mood disorders24%
- Diabetes22%
- Depression20%
- Osteoporosis19%
- Anxiety18%
Share of Medicare patients with each condition. A patient can have several.
Diane Cornell McCoy's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Diane Christine Cornell McCoy wrote 89 Medicare Part D claims in 2024
In 2024, Diane Cornell McCoy wrote 89 Medicare Part D claims for 32 patients. 60% of them were for generic drugs.
Diane Cornell McCoy's Part D claims by kind of drug, 2024
- Generic53 claims60%
- Brand-name36 claims40%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Diane Christine Cornell McCoy takes part in Medicare
Diane Cornell McCoy accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
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Diane Christine Cornell McCoy received $55 in industry payments in 2025
CMS Open Payments shows 1 general payment to Diane Cornell McCoy from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Carl Zeiss Meditec USA, Inc. paid the most, $55.
Companies that paid Diane Cornell McCoy the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Diane Christine Cornell McCoy graduated from State University of New York - State College Optometry
Diane Cornell McCoy graduated from State University of New York - State College Optometry in 1988.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Diane Christine Cornell McCoy's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Diane Christine Cornell McCoy
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Diane Christine Cornell McCoy's NPI number?
Diane Christine Cornell McCoy's NPI number is 1033258405. It was assigned on February 5, 2007, and it is active in the NPI Registry.
What does Diane Christine Cornell McCoy specialize in?
Diane Christine Cornell McCoy is an optometrist in Westfield, New York. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Diane Christine Cornell McCoy practice?
Diane Cornell McCoy practices at 105 E Main St, Westfield, NY 14787-1306. Diane Cornell McCoy's primary practice is Westfield Optical Studio in Westfield, New York. Dmand AI also links Diane Cornell McCoy to 2 medical groups and 1 group practice or clinic.
What is Diane Christine Cornell McCoy's office phone number?
The practice phone on file for Diane Cornell McCoy is (716) 793-2020.
What is Diane Christine Cornell McCoy's medical license number?
Diane Cornell McCoy holds New York license TUV004891, one of the licenses on file in 2 states.
Which states has Diane Christine Cornell McCoy been licensed in?
Dmand AI has state licenses on file for Diane Cornell McCoy in New York and Pennsylvania.
Does Diane Christine Cornell McCoy accept Medicare?
Yes. CMS lists Diane Cornell McCoy as accepting Medicare assignment.
How many Medicare patients does Diane Christine Cornell McCoy see?
CMS counts 100 Medicare patients who saw Diane Cornell McCoy in 2024, with an average age of 73.
Where did Diane Christine Cornell McCoy go to medical school?
Diane Cornell McCoy graduated from State University of New York - State College Optometry in 1988.
Has Diane Christine Cornell McCoy received payments from drug or device companies?
CMS Open Payments shows $55 in general payments to Diane Cornell McCoy from 1 company from 2025 to 2025. The largest total came from Carl Zeiss Meditec USA, Inc.
How long has Diane Christine Cornell McCoy been practicing?
Diane Cornell McCoy graduated from medical school in 1988, 38 years ago.
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