Eric Wirtschafter, M.D.
NPI 1659716876 · Student in an Organized Health Care Education/Training Program · Santa Monica, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Eric Wirtschafter, M.D. is a Student in an Organized Health Care Education/Training Program provider in Santa Monica, CA (NPI 1659716876).
Provider details
- NPI number
- 1659716876
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 yrs in NPPES registry
- Profile completeness38% of score
83% 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 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lenalidomide | 85 | 12 |
| Anastrozole | 75 | 24 |
| Acyclovir | 63 | 18 |
| Imatinib Mesylate | 58 | — |
| Tamoxifen Citrate | 52 | 19 |
| Osimertinib Mesylatebrand: Tagrisso | 52 | — |
| Prednisone | 51 | 19 |
| Hydroxyurea | 44 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-05-01
- Last updated
- 2021-12-01
Frequently asked questions
- What is Eric Wirtschafter's NPI number?
- Eric Wirtschafter's National Provider Identifier (NPI) is 1659716876, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eric Wirtschafter's specialty?
- Eric Wirtschafter is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Eric Wirtschafter located?
- Eric Wirtschafter's practice location on file with NPPES is 236 Bay St Apt 7, Santa Monica, CA 90405-1073.
- What is Eric Wirtschafter's phone number?
- The practice phone number listed in the NPPES registry for Eric Wirtschafter is (310) 270-3253.
- Does Eric Wirtschafter accept Medicare?
- Eric Wirtschafter is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Eric Wirtschafter's NPI active?
- Yes — Eric Wirtschafter's NPI (1659716876) is active in the NPPES registry as of the last update on 2021-12-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.