David Ellis, M.D.
NPI 1023470044 · Internal Medicine Physician · Portland, OR
David Ellis, M.D. is a Internal Medicine Physician provider in Portland, OR (NPI 1023470044).
Provider details
- NPI number
- 1023470044
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- PG189585 (OR)
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
10 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 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 86 | 19 |
| Metoprolol Succinate | 48 | 11 |
| Amlodipine Besylate | 40 | 13 |
| Potassium Chloride | 39 | 11 |
| Lisinopril | 39 | — |
| Apixabanbrand: Eliquis | 34 | 12 |
| Rosuvastatin Calcium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-03-29
- Last updated
- 2019-05-21
Frequently asked questions
- What is David Ellis's NPI number?
- David Ellis's National Provider Identifier (NPI) is 1023470044, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Ellis's specialty?
- David Ellis is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is David Ellis located?
- David Ellis's practice location on file with NPPES is 9155 Sw Barnes Rd Ste 302, Portland, OR 97225-6630.
- What is David Ellis's phone number?
- The practice phone number listed in the NPPES registry for David Ellis is (503) 866-8670.
- Is David Ellis's NPI active?
- Yes — David Ellis's NPI (1023470044) is active in the NPPES registry as of the last update on 2019-05-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.