NPPES file of Aug 9, 2026

Samantha Renee Gagnon, OD

Optometrist · Brighton, MI

Samantha Renee Gagnon, OD is an optometrist with a practice address in Brighton, Michigan, and NPI 1184157596, issued on Apr 4, 2017. Check the license (Michigan 4901005125, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1184157596
Name
Samantha Renee Gagnon
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License numbers
4901005125 MI
046011091 IL
Self-reported in NPPES; status is on the state search
Practice location
7500 Challis RD, Brighton, MI 48116
Phone
(810) 263-4000
Enumerated
Apr 4, 2017
Record last updated
Feb 10, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20181017000094); accepts Medicare assignment
Medical or professional school
Ferris State College - College Of Optometry, 2017
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 7500 Challis RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Eyad Abu-Isa, MDRadiation Oncology Physician1396861936
  2. Kiley Bastien, PA-CPhysician Assistant1578913372
  3. Mariel Benjamin, MDAllergy & Immunology Physician1477895373
  4. Lizabeth Binns, PA-CPhysician Assistant1386721520
  5. Jillian Budzyn, PA-CPhysician Assistant1942646872
  6. Anne Cameron, MDUrogynecology and Reconstructive Pelvic Surgery (Urology) Physician1629267042

Verify Samantha Renee Gagnon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 4901005125
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Michigan license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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3.0 times the Medicare Part D claims of the average optometrist in 2024

829 Medicare Part D claims for 200 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.

  1. Samantha Gagnon829
  2. Specialty average277

Most prescribed

  1. Latanoprost320 claims
  2. Dorzolamide-Timolol124 claims
  3. Timolol Maleate70 claims
  4. Brimonidine Tartrate52 claims
  5. Prednisolone Acetate41 claims
  6. Erythromycin32 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

  1. Regents OF The University OF MichiganAnn Arbor, MI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Samantha Renee Gagnon among 1,963 optometrist records in Michigan

Samantha Renee Gagnon, OD is one of 1,963 optometrist records with a practice address in Michigan. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 75% of them.

  • NPI issued2017 · 75% of these records are older, 23% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2017 · median 2009 among the 1,121 with a school on file
  • Record last updated2020 · 68% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

14 optometrist records list a practice address in Brighton

They are 14 of the 1,350 NPPES records with a practice address in Brighton, and 1,963 optometrist records in Michigan.

The 8 optometrist records with the nearest ZIP codes

  1. Lesley Beebe, ODBrighton, MI 481161548350960
  2. Michelle Calder, O.D.Brighton, MI 481161780910299
  3. Mark Cook, O.D.Brighton, MI 481161205824711
  4. Courtney Dewey, ODBrighton, MI 481161346285210
  5. Fatima Elchawich, ODBrighton, MI 481161073260261
  6. Frederick Faes, O.D.Brighton, MI 481161598893067
  7. Mark Grabowski, ODBrighton, MI 481161285780304
  8. Jeff Hayden, ODBrighton, MI 481161194858217

Common questions

What is Samantha Renee Gagnon, OD's NPI number?

Samantha Renee Gagnon, OD's National Provider Identifier (NPI) is 1184157596, issued on Apr 4, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Samantha Renee Gagnon, OD located?

The NPPES record lists a practice address at 7500 Challis RD, Brighton, MI, 48116. Phone: (810) 263-4000. Providers update this record themselves, so call before visiting.

How can I verify Samantha Renee Gagnon, OD's license?

NPPES lists Michigan license number 4901005125, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

How much does Samantha Renee Gagnon, OD prescribe under Medicare Part D?

In 2024, Samantha Renee Gagnon, OD had 829 Medicare Part D claims for 200 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.