Michael Raymond Gagnon, MD
Ophthalmology Physician · Pleasanton, CA
Michael Raymond Gagnon, MD is an ophthalmology physician with a practice address in Pleasanton, California, and NPI 1164525598, issued on Sep 7, 2006. Check the license (California A95523, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Michael Raymond Gagnon
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License numbers
- A95523 CA
5852453 UT
Self-reported in NPPES; status is on the state search - Practice location
- 5575 W Las Positas Blvd, Pleasanton, CA 94588
- Phone
- (925) 460-5000
- Enumerated
- Sep 7, 2006
- Record last updated
- May 9, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20070828001077); accepts Medicare assignment
- Medical or professional school
- Creighton University School Of Medicine, 2001
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 2,899 in California → Look up another NPI →
Also registered at 5575 W Las Positas Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Marion Anthony, M.D.Specialist1679577563
- Nikhil Apte, MDInternal Medicine Physician1972552206
- David Chee, MDInternal Medicine Physician1306846373
- Juliana Cinque, MDDermatology Physician1083643084
- Chau Dang, MDSurgery Physician1649213398
- Ravneet Kaur, M.D.Dermatology Physician1336382662
Verify Michael Raymond Gagnon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A95523Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.3 times the Medicare Part D claims of the average ophthalmology physician in 2024
3,468 Medicare Part D claims for 904 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 39% of claims.
Most prescribed
- Ketorolac Tromethamine530 claims
- Ofloxacin454 claims
- Latanoprost449 claims
- Prednisolone Acetate284 claims
- Dorzolamide-Timolol169 claims
- Timolol Maleate148 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $807.64
23 payments; by number, the most common kind was food and beverage; the largest payer was Biotissue Holdings Inc. The 13,221 providers of this specialty with any payment received $4,535.02 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 one group practice
- Gagnon Vision Medical Group IncPleasanton, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Raymond Gagnon among 2,899 ophthalmology physician records in California
Michael Raymond Gagnon, MD is one of 2,899 ophthalmology physician records with a practice address in California. 79% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 45% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2001 · median 2001 among the 1,907 with a school on file
- Record last updated2013 · 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 207W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in California
There are 2,899 ophthalmology physician records in California.
All 2,899 in California → Every provider in Pleasanton → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Daniel Glantz, M.D.Pleasanton, CA 945881851323273
- Wei Jiang, MDPleasanton, CA 945881144308214
- Fiona Kim, MDPleasanton, CA 945881083102818
- Kristina Austin, M.D.Union City, CA 945871417007238
- Brian Bubnic, MDVallejo, CA 945891275611170
- John Chan, M.D.Union City, CA 945871609928837
- Christine Chiou Smith, M.D.Vallejo, CA 945891225209034
- Sung Choe, M.D.Union City, CA 945871689752446
Common questions
What is Michael Raymond Gagnon, MD's NPI number?
Michael Raymond Gagnon, MD's National Provider Identifier (NPI) is 1164525598, issued on Sep 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael Raymond Gagnon, MD located?
The NPPES record lists a practice address at 5575 W Las Positas Blvd, Pleasanton, CA, 94588. Phone: (925) 460-5000. Providers update this record themselves, so call before visiting.
How can I verify Michael Raymond Gagnon, MD's license?
NPPES lists California license number A95523, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Michael Raymond Gagnon, MD prescribe under Medicare Part D?
In 2024, Michael Raymond Gagnon, MD had 3,468 Medicare Part D claims for 904 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is Michael Raymond Gagnon, MD's MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.