Christopher I. Main, O.D.
Optometrist · Geneva, NY
Christopher I. Main, O.D. is an optometrist with a practice address in Geneva, New York, and NPI 1942399274, issued on Oct 12, 2006. Check the license (New York 007303, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Christopher I. Main
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License numbers
- 007303 NY
4578 MA
Self-reported in NPPES; status is on the state search - Practice location
- 809 Canandaigua RD, Geneva, NY 14456
- Phone
- (315) 781-1162
- Enumerated
- Oct 12, 2006
- Record last updated
- Mar 22, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20080919000232); accepts Medicare assignment
- Medical or professional school
- New England College Of Optometry, 2006
- Entity
- Type 1 · individual
8 nearest optometrist records → All 3,535 in New York → Look up another NPI →
Verify Christopher I. Main 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 007303Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
27% fewer Medicare Part D claims than the average optometrist in 2024
203 Medicare Part D claims for 34 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 35% of claims.
Most prescribed
- Latanoprost158 claims
- Dorzolamide-Timolol13 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.
Bills Medicare through one group practice
- Eye Care Vision Optometry PCStaten Island, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christopher I. Main among 3,535 optometrist records in New York
Christopher I. Main, O.D. is one of 3,535 optometrist records with a practice address in New York. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 63% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 47% of these records are
- Graduated2006 · median 2008 among the 1,667 with a school on file
- Record last updated2016 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Optometrist providers in New York
There are 3,535 optometrist records in New York.
All 3,535 in New York → Every provider in Geneva → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- John Clark, O.D.Geneva, NY 144561437213907
- Laura Dugo, ODGeneva, NY 144561508825712
- John Maurer, ODGeneva, NY 144561013997717
- Stanton Tepfer, ODGeneva, NY 144561144289174
- Michelle Di Tusa, ODGeneseo, NY 144541497857783
- Michael Dolan, O.D.Geneseo, NY 144541013989292
- Danielle James, O.D.Geneseo, NY 144541609847011
- Lisa Chute, ODFairport, NY 144501639690712
Common questions
What is Christopher I. Main, O.D.'s NPI number?
Christopher I. Main, O.D.'s National Provider Identifier (NPI) is 1942399274, issued on Oct 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Christopher I. Main, O.D. located?
The NPPES record lists a practice address at 809 Canandaigua RD, Geneva, NY, 14456. Phone: (315) 781-1162. Providers update this record themselves, so call before visiting.
How can I verify Christopher I. Main, O.D.'s license?
NPPES lists New York license number 007303, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Christopher I. Main, O.D. prescribe under Medicare Part D?
In 2024, Christopher I. Main, O.D. had 203 Medicare Part D claims for 34 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.