Gregory Michael O'Connor, O.D.
Optometrist · Malibu, CA
Gregory Michael O'Connor, O.D. is an optometrist with a practice address in Malibu, California, and NPI 1285760629, issued on Feb 27, 2007. Check the license (California 6766, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gregory Michael O'Connor
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 6766 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3840 Cross Creek RD, Malibu, CA 90265
- Phone
- (310) 456-7464
- Enumerated
- Feb 27, 2007
- Record last updated
- May 20, 2014 (not updated in 12 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Verify Gregory Michael O'Connor in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 6766Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average optometrist in 2024
33 Medicare Part D claims for 11 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 52% of claims.
Most prescribed
- Betoptic S13 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: $15,630.01
1 payment: debt forgiveness; the largest payer was Optos, Inc. 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.
Gregory Michael O'Connor among 8,308 optometrist records in California
Gregory Michael O'Connor, O.D. is one of 8,308 optometrist records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 34% of them.
- NPI issued2007 · 34% of these records are older, 46% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 43% of these records are
- Record last updated2014 · 67% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Optometrist providers in California
There are 8,308 optometrist records in California.
All 8,308 in California → Every provider in Malibu → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Monique Fah, O.D.Malibu, CA 902651972937597
- Dale Choi, O.D.Manhattan Beach, CA 902661033498936
- Lori Clark, O.D.Manhattan Beach, CA 902661073575213
- John Funnell, O.D.Manhattan Beach, CA 902661023045796
- Tracy Kawamura, ODManhattan Beach, CA 902661679556872
- Emily Kook, O.D.Manhattan Beach, CA 902661912927419
- Martin Melendrez, O.D.Manhattan Beach, CA 902661609820596
- Gregg Okada, ODManhattan Beach, CA 902661255309464
Common questions
What is Gregory Michael O'Connor, O.D.'s NPI number?
Gregory Michael O'Connor, O.D.'s National Provider Identifier (NPI) is 1285760629, issued on Feb 27, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Michael O'Connor, O.D. located?
The NPPES record lists a practice address at 3840 Cross Creek RD, Malibu, CA, 90265. Phone: (310) 456-7464. Providers update this record themselves, so call before visiting.
How can I verify Gregory Michael O'Connor, O.D.'s license?
NPPES lists California license number 6766, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Gregory Michael O'Connor, O.D. prescribe under Medicare Part D?
In 2024, Gregory Michael O'Connor, O.D. had 33 Medicare Part D claims for 11 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.