Diane Christine Cornell McCoy, OD
Optometrist · Westfield, NY
Diane Christine Cornell McCoy, OD is an optometrist with a practice address in Westfield, New York, and NPI 1033258405, issued on Feb 5, 2007. Check the license (New York TUV004891, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Diane Christine Cornell McCoy
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License numbers
- TUV004891 NY
OEG000794 PA
Self-reported in NPPES; status is on the state search - Practice location
- 105 E Main St, Westfield, NY 14787
- Phone
- (716) 793-2020
- Enumerated
- Feb 5, 2007
- Record last updated
- Jan 26, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (713) 793-3030
- Medicare enrollment
- Enrolled (PECOS I20070917000730); accepts Medicare assignment
- Medical or professional school
- State University Of New York - State College Optometry, 1988
- Entity
- Type 1 · individual
Also registered at 105 E Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Darlene GolibersuchOptician1497922306
- Lauren Moore, O.D.Optometrist1639520943
Verify Diane Christine Cornell McCoy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license TUV004891Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% fewer Medicare Part D claims than the average optometrist in 2024
89 Medicare Part D claims for 32 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 40% of claims.
Most prescribed
- Latanoprost36 claims
- Timolol Maleate16 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $23.38
1 payment: food and beverage; the largest payer was Alcon Vision LLC. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Art OF Eyecare PCFranklin, PA
- Westfield Optical Studio LLCWestfield, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
2 optometrist records list a practice address in Westfield
They are 2 of the 70 NPPES records with a practice address in Westfield, and 3,535 optometrist records in New York.
All 2 in Westfield → All 3,535 in New York → Every provider in Westfield →
Other optometrist records in New York
- Annmary Abadir, O.D.Harrison, NY1497797914
- Edita Abazaga, ODSyracuse, NY1477126985
- Mirjeta Abazaga, O.D.Syracuse, NY1518344365
- Syeda Abbas, ODWhite Plains, NY1043724263
- Thomas Abbott, O.D.Horseheads, NY1619176492
- Elias Abboud, O.D.Syracuse, NY1043291222
- Nouralison Abdella, ODNew York, NY1487403614
- Susan Abdenour Young, O.D.Brooklyn, NY1225260706
- Hilla Abel, ODNew York, NY1972696615
- Elana Abilevitz, ODNew York, NY1790947372
Common questions
What is Diane Christine Cornell McCoy, OD's NPI number?
Diane Christine Cornell McCoy, OD's National Provider Identifier (NPI) is 1033258405, issued on Feb 5, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Diane Christine Cornell McCoy, OD located?
The NPPES record lists a practice address at 105 E Main St, Westfield, NY, 14787. Phone: (716) 793-2020. Providers update this record themselves, so call before visiting.
How can I verify Diane Christine Cornell McCoy, OD's license?
NPPES lists New York license number TUV004891, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Diane Christine Cornell McCoy, OD prescribe under Medicare Part D?
In 2024, Diane Christine Cornell McCoy, OD had 89 Medicare Part D claims for 32 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.