NPPES file of Aug 9, 2026

Ellen M. McMahon, MD

Family Medicine Physician · Norway, ME

Ellen M. McMahon, MD is a family medicine physician with a practice address in Norway, Maine, and NPI 1962468959, issued on Apr 26, 2006. Check the license (Maine MD24876, as entered in NPPES) on the Maine Board of Licensure in Medicine; 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
1962468959
Name
Ellen M. McMahon
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
MD24876 ME
214075 MA
Self-reported in NPPES; status is on the state search
Practice location
8 Pikes HL, Norway, ME 04268
Phone
(207) 744-6444
Enumerated
Apr 26, 2006
Record last updated
Sep 3, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid ID
2017918 MA
Medicare enrollment
Enrolled (PECOS I20210921000042); accepts Medicare assignment
Medical or professional school
Warren Alpert Medical School Of Brown University, 1998
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.
Download card Updates feed

Also registered at 8 Pikes HL

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

  1. Megan Bellavance, FNP-CFamily Nurse Practitioner1023797917
  2. Danica Best, FNP-CFamily Nurse Practitioner1184219982
  3. Craig Biebel, DOFamily Medicine Physician1366064826
  4. Caryn Bourgoin, NPFamily Nurse Practitioner1225829617
  5. Amber Chapman, LCSWClinical Social Worker1750063160
  6. Jean Choo, M.D.Family Medicine Physician1386039162

Verify Ellen M. McMahon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
    Search for license MD24876
    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
Open the Maine 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

78% fewer Medicare Part D claims than the average family medicine physician in 2024

771 Medicare Part D claims for 150 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Ellen McMahon771
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium58 claims
  2. Amlodipine Besylate38 claims
  3. Metoprolol Succinate34 claims
  4. Lisinopril30 claims
  5. Omeprazole30 claims
  6. Losartan Potassium24 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.

One hospital affiliation

  1. Martha's Vineyard Hospital IncOak Bluffs, MA · Critical Access Hospitals4 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Ellen M. McMahon among 1,172 family medicine physician records in Maine

Ellen M. McMahon, 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 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 52% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated1998 · median 2008 among the 668 with a school on file
  • Record last updated2021 · 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 Norway

They are 12 of the 272 NPPES records with a practice address in Norway, and 1,172 family medicine physician records in Maine.

The 8 family medicine physician records with the nearest ZIP codes

  1. Craig Biebel, DONorway, ME 042681366064826
  2. Jean Choo, M.D.Norway, ME 042681386039162
  3. Denise CogleNorway, ME 042681427028497
  4. Booth Dargis, MDNorway, ME 042681205290152
  5. Gillian Eastman, MDNorway, ME 042681346668415
  6. Eric Gerchman, MDNorway, ME 042681215991591
  7. Halina Harding, DONorway, ME 042681255337366
  8. Thomas Johnson, MDNorway, ME 042681265693360

Common questions

What is Ellen M. McMahon, MD's NPI number?

Ellen M. McMahon, MD's National Provider Identifier (NPI) is 1962468959, issued on Apr 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ellen M. McMahon, MD located?

The NPPES record lists a practice address at 8 Pikes HL, Norway, ME, 04268. Phone: (207) 744-6444. Providers update this record themselves, so call before visiting.

How can I verify Ellen M. McMahon, MD's license?

NPPES lists Maine license number MD24876, 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 Ellen M. McMahon, MD prescribe under Medicare Part D?

In 2024, Ellen M. McMahon, MD had 771 Medicare Part D claims for 150 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.