Ellen Mcmahon, MD
NPI 1962468959 · Family Medicine Physician · Norway, ME
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ellen Mcmahon, MD is a Family Medicine Physician provider in Norway, ME (NPI 1962468959).
Provider details
- NPI number
- 1962468959
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 214075 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 58 | 25 |
| Amlodipine Besylate | 38 | 16 |
| Metoprolol Succinate | 34 | 15 |
| Omeprazole | 30 | — |
| Lisinopril | 30 | 14 |
| Losartan Potassium | 24 | — |
| Rosuvastatin Calcium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-04-26
- Last updated
- 2021-09-03
- Certified
- 2021-08-30
Frequently asked questions
- What is Ellen Mcmahon's NPI number?
- Ellen Mcmahon's National Provider Identifier (NPI) is 1962468959, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ellen Mcmahon's specialty?
- Ellen Mcmahon is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ellen Mcmahon located?
- Ellen Mcmahon's practice location on file with NPPES is 8 Pikes Hl, Norway, ME 04268-5340.
- What is Ellen Mcmahon's phone number?
- The practice phone number listed in the NPPES registry for Ellen Mcmahon is (207) 744-6444.
- Does Ellen Mcmahon accept Medicare?
- Ellen Mcmahon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ellen Mcmahon's NPI active?
- Yes — Ellen Mcmahon's NPI (1962468959) is active in the NPPES registry as of the last update on 2021-09-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.