Andrew Dworkin, MD
NPI 1851711972 · Internal Medicine Physician · Portland, OR
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andrew Dworkin, MD is a Internal Medicine Physician provider in Portland, OR (NPI 1851711972).
Provider details
- NPI number
- 1851711972
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD186966 (OR)
Specialties & taxonomies
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
12 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 · 174 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 804 | 85 |
| Metoprolol Succinate | 382 | 44 |
| Omeprazole | 376 | 42 |
| Memantine Hcl | 334 | 36 |
| Oxycodone Hcl | 330 | 59 |
| Apixabanbrand: Eliquis | 321 | 41 |
| Gabapentin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-04-17
- Last updated
- 2024-10-25
- Certified
- 2024-10-25
Frequently asked questions
- What is Andrew Dworkin's NPI number?
- Andrew Dworkin's National Provider Identifier (NPI) is 1851711972, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrew Dworkin's specialty?
- Andrew Dworkin is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Andrew Dworkin located?
- Andrew Dworkin's practice location on file with NPPES is 420 Ne Mason St, Portland, OR 97211-3479.
- What is Andrew Dworkin's phone number?
- The practice phone number listed in the NPPES registry for Andrew Dworkin is (503) 546-9292.
- Does Andrew Dworkin accept Medicare?
- Andrew Dworkin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andrew Dworkin's NPI active?
- Yes — Andrew Dworkin's NPI (1851711972) is active in the NPPES registry as of the last update on 2024-10-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.