Garrett Fontaine, MD
Family Medicine Physician · Waterville, ME
Garrett Fontaine, MD is a family medicine physician with a practice address in Waterville, Maine, and NPI 1679140818, issued on Jun 7, 2021. Check the license (Maine MD28162, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Garrett Fontaine
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- MD28162 ME
EC211018 ME
Self-reported in NPPES; status is on the state search - Practice location
- 149 North St, Waterville, ME 04901
- Phone
- (207) 861-5000
- Enumerated
- Jun 7, 2021
- Record last updated
- Feb 2, 2026
- Fax
- (207) 861-5001
- Medicare enrollment
- Enrolled (PECOS I20241001003064); accepts Medicare assignment
- Medical or professional school
- University Of Connecticut School Of Medicine, 2021
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,172 in Maine → Look up another NPI →
Also registered at 149 North St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ahmed Aldilaimi, MDHospitalist Physician1497721849
- Alycia Allen, MSN, NP-CFamily Nurse Practitioner1083046718
- Michael Antoniello, M.D.Emergency Medicine Physician1568470953
- Amethyst Arceo, DOFamily Medicine Physician1801913553
- Timothy Axelson, CRNACertified Registered Nurse Anesthetist1649219353
- Faith Ayepola, MDStudent in an Organized Health Care Education/Training Program1922932417
Verify Garrett Fontaine in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license MD28162Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average family medicine physician in 2024
729 Medicare Part D claims for 107 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 42 claims were for opioids.
Most prescribed
- Atorvastatin Calcium48 claims
- Lisinopril42 claims
- Omeprazole42 claims
- Duloxetine Hcl28 claims
- Tamsulosin Hcl24 claims
- Levothyroxine Sodium22 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
- Mainegeneral Medical CenterWaterville, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Garrett Fontaine among 1,172 family medicine physician records in Maine
Garrett Fontaine, MD is one of 1,172 family medicine physician records with a practice address in Maine. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 91% of them.
- NPI issued2021 · 91% of these records are older, 7% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2021 · median 2008 among the 668 with a school on file
- Record last updated2026 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
45 family medicine physician records list a practice address in Waterville
They are 45 of the 870 NPPES records with a practice address in Waterville, and 1,172 family medicine physician records in Maine.
All 1,172 in Maine → Every provider in Waterville → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Henry Colt, MDWaterville, ME 049011811963929
- James Douglas, DOWaterville, ME 049011760467187
- Raymond Fluke, M.D.Waterville, ME 049011982649968
- Richard Hobbs, MDWaterville, ME 049011164498283
- Catherine Kimball, DOWaterville, ME 049011457356370
- Jeffrey Lovitz, MDWaterville, ME 049011407845704
- Lisa Marrache, MDWaterville, ME 049011124130638
- Julie Phelps, MDWaterville, ME 049011679562979
Common questions
What is Garrett Fontaine, MD's NPI number?
Garrett Fontaine, MD's National Provider Identifier (NPI) is 1679140818, issued on Jun 7, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Garrett Fontaine, MD located?
The NPPES record lists a practice address at 149 North St, Waterville, ME, 04901. Phone: (207) 861-5000. Providers update this record themselves, so call before visiting.
How can I verify Garrett Fontaine, MD's license?
NPPES lists Maine license number MD28162, as entered by the provider. Search the Maine Board of Licensure in Medicine at https://www.maine.gov/md/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Garrett Fontaine, MD prescribe under Medicare Part D?
In 2024, Garrett Fontaine, MD had 729 Medicare Part D claims for 107 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.