Ephraim Back, MD
NPI 1649295254 · Family Medicine Physician · Glens Falls, NY
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ephraim Back, MD is a Family Medicine Physician provider in Glens Falls, NY (NPI 1649295254).
Provider details
- NPI number
- 1649295254
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 163541 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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 · 47 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 104 | 40 |
| Lisinopril | 89 | 39 |
| Amlodipine Besylate | 73 | 30 |
| Omeprazole | 58 | 23 |
| Gabapentin | 53 | 14 |
| Levothyroxine Sodium | 51 | 22 |
| Metoprolol Succinate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-13
- Last updated
- 2026-03-12
- Certified
- 2026-03-12
Frequently asked questions
- What is Ephraim Back's NPI number?
- Ephraim Back's National Provider Identifier (NPI) is 1649295254, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ephraim Back's specialty?
- Ephraim Back is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ephraim Back located?
- Ephraim Back's practice location on file with NPPES is 38 Larose St, Glens Falls, NY 12801-3452.
- What is Ephraim Back's phone number?
- The practice phone number listed in the NPPES registry for Ephraim Back is (518) 824-8181.
- Does Ephraim Back accept Medicare?
- Ephraim Back is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ephraim Back's NPI active?
- Yes — Ephraim Back's NPI (1649295254) is active in the NPPES registry as of the last update on 2026-03-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.