John A. Dubois, OD
Optometrist · Cornish, ME
John A. Dubois, OD is an optometrist with a practice address in Cornish, Maine, and NPI 1831171206, issued on Nov 18, 2005. Check the license (Maine 836TA, as entered in NPPES) with the Maine board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John A. Dubois
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License numbers
- 836TA ME
0698 NH
Self-reported in NPPES; status is on the state search - Practice location
- 91 Maple St, Cornish, ME 04020
- Phone
- (207) 625-3700
- Enumerated
- Nov 18, 2005
- Record last updated
- Apr 25, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (207) 625-3277
- Medicare enrollment
- Enrolled (PECOS I20050830000616); accepts Medicare assignment
- Medical or professional school
- Pennsylvania College Of Optometry, 1999
- Entity
- Type 1 · individual
8 nearest optometrist records → All 310 in Maine → Look up another NPI →
Verify John A. Dubois in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maine board licenses this profession
Search for license 836TACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4% more Medicare Part D claims than the average optometrist in 2024
287 Medicare Part D claims for 68 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Latanoprost140 claims
- Timolol Maleate33 claims
- Prednisolone Acetate19 claims
- Lumigan11 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.
John A. Dubois among 310 optometrist records in Maine
John A. Dubois, OD is one of 310 optometrist records with a practice address in Maine. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 85% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1999 · median 2008 among the 212 with a school on file
- Record last updated2016 · 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 Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1 optometrist record lists a practice address in Cornish
They are 1 of the 23 NPPES records with a practice address in Cornish, and 310 optometrist records in Maine.
All 310 in Maine → Every provider in Cornish → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Andre Achenbach, O.D.Brunswick, ME 040111376807263
- Mark Alexander, O.D.Brunswick, ME 040111225118953
- Lyn Benton, O.D.Brunswick, ME 040111164420790
- Michelle Broderick, O.D.Brunswick, ME 040111003814096
- Brian Daniels, O.D.Brunswick, ME 040111912087636
- Todd Hamilton, O.D.Brunswick, ME 040111649278912
- Sarah Hanmer, O.D.Brunswick, ME 040111902327372
- Cassidy Hill, ODBrunswick, ME 040111568356988
Common questions
What is John A. Dubois, OD's NPI number?
John A. Dubois, OD's National Provider Identifier (NPI) is 1831171206, issued on Nov 18, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John A. Dubois, OD located?
The NPPES record lists a practice address at 91 Maple St, Cornish, ME, 04020. Phone: (207) 625-3700. Providers update this record themselves, so call before visiting.
How can I verify John A. Dubois, OD's license?
NPPES lists Maine license number 836TA, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.
How much does John A. Dubois, OD prescribe under Medicare Part D?
In 2024, John A. Dubois, OD had 287 Medicare Part D claims for 68 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.