Gwendolyn Warren, MD
Family Medicine Physician · Blue Hill, ME
Gwendolyn Warren, MD is a family medicine physician with a practice address in Blue Hill, Maine, and NPI 1740714781, issued on Apr 17, 2017. Check the license (Maine MD28546, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Gwendolyn Warren
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD28546 ME
Self-reported in NPPES; status is on the state search - Practice location
- 65 Water St, Blue Hill, ME 04614
- Phone
- (207) 374-2311
- Enumerated
- Apr 17, 2017
- Record last updated
- Apr 5, 2026
- Fax
- (207) 374-3981
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,172 in Maine → Look up another NPI →
Also registered at 65 Water St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Richard Hines, MDFamily Medicine Physician1578506531
Verify Gwendolyn Warren in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license MD28546Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average family medicine physician in 2024
549 Medicare Part D claims for 228 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 19 claims were for opioids.
Most prescribed
- Levothyroxine Sodium26 claims
- Atorvastatin Calcium22 claims
- Amlodipine Besylate19 claims
- Lisinopril18 claims
- Doxycycline Hyclate14 claims
- Albuterol Sulfate Hfa12 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.
Gwendolyn Warren among 1,172 family medicine physician records in Maine
Gwendolyn Warren, 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 2017, is newer than 79% of them.
- NPI issued2017 · 79% of these records are older, 18% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- 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).
12 family medicine physician records list a practice address in Blue Hill
They are 12 of the 90 NPPES records with a practice address in Blue Hill, and 1,172 family medicine physician records in Maine.
All 1,172 in Maine → Every provider in Blue Hill → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Simmone Babineaux, FNPBlue Hill, ME 046141982003208
- Robert Baroody, MDBlue Hill, ME 046141699718627
- Joshua Brewer, DOBlue Hill, ME 046141588042956
- Thomas Bugbee, MDBlue Hill, ME 046141326082405
- Philip Elkin, MDBlue Hill, ME 046141043253016
- Caryl Heaton, D.O.Blue Hill, ME 046141063500767
- Stacey Henner Walden, DOBlue Hill, ME 046141548204183
- Richard Hines, MDBlue Hill, ME 046141578506531
Common questions
What is Gwendolyn Warren, MD's NPI number?
Gwendolyn Warren, MD's National Provider Identifier (NPI) is 1740714781, issued on Apr 17, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Gwendolyn Warren, MD located?
The NPPES record lists a practice address at 65 Water St, Blue Hill, ME, 04614. Phone: (207) 374-2311. Providers update this record themselves, so call before visiting.
How can I verify Gwendolyn Warren, MD's license?
NPPES lists Maine license number MD28546, 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 Gwendolyn Warren, MD prescribe under Medicare Part D?
In 2024, Gwendolyn Warren, MD had 549 Medicare Part D claims for 228 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.