David Rubin, M.D.
NPI 1588841399 · Internal Medicine Physician · Portland, OR
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Rubin, M.D. is a Internal Medicine Physician provider in Portland, OR (NPI 1588841399).
Provider details
- NPI number
- 1588841399
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD176847 (OR)
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
18 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 · 107 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 509 | 156 |
| Amlodipine Besylate | 281 | 83 |
| Lisinopril | 246 | 74 |
| Losartan Potassium | 235 | 73 |
| Rosuvastatin Calcium | 193 | 58 |
| Levothyroxine Sodium | 162 | 47 |
| Hydrocodone/Acetaminophen |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-01-23
- Last updated
- 2026-02-20
- Certified
- 2026-02-20
Frequently asked questions
- What is David Rubin's NPI number?
- David Rubin's National Provider Identifier (NPI) is 1588841399, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Rubin's specialty?
- David Rubin is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is David Rubin located?
- David Rubin's practice location on file with NPPES is 3550 N Interstate Ave, Portland, OR 97227-1097.
- What is David Rubin's phone number?
- The practice phone number listed in the NPPES registry for David Rubin is (800) 813-2000.
- Does David Rubin accept Medicare?
- David Rubin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Rubin's NPI active?
- Yes — David Rubin's NPI (1588841399) is active in the NPPES registry as of the last update on 2026-02-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.