Eric Elzinga, MD
NPI 1710621164 · Internal Medicine Physician · Ithaca, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Eric Elzinga, MD is a Internal Medicine Physician provider in Ithaca, NY (NPI 1710621164).
Provider details
- NPI number
- 1710621164
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 338570-01 (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
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 33 | 11 |
| Losartan Potassium | 21 | — |
| Omeprazole | 19 | — |
| Levothyroxine Sodium | 19 | — |
| Atorvastatin Calcium | 18 | — |
| Simvastatin | 13 | — |
| Gabapentin | 13 |
Practice location
Mailing address
Additional practice locations (1)
- 40 Catherwood RdIthaca, NY 14850-1056Phone: (607) 339-0494
Registry dates
- Enumerated
- 2022-04-22
- Last updated
- 2025-09-04
- Certified
- 2025-09-04
Frequently asked questions
- What is Eric Elzinga's NPI number?
- Eric Elzinga's National Provider Identifier (NPI) is 1710621164, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eric Elzinga's specialty?
- Eric Elzinga is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Eric Elzinga located?
- Eric Elzinga's practice location on file with NPPES is 101 Dates Drive, Ithaca, NY 14850.
- What is Eric Elzinga's phone number?
- The practice phone number listed in the NPPES registry for Eric Elzinga is (607) 277-2170.
- Does Eric Elzinga accept Medicare?
- Eric Elzinga is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Eric Elzinga's NPI active?
- Yes — Eric Elzinga's NPI (1710621164) is active in the NPPES registry as of the last update on 2025-09-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.