Andrew Gray, MD
NPI 1770287138 · Student in an Organized Health Care Education/Training Program · Portland, OR
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andrew Gray, MD is a Student in an Organized Health Care Education/Training Program provider in Portland, OR (NPI 1770287138).
Provider details
- NPI number
- 1770287138
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Student, Health Care
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
83% 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 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 24 | 13 |
| Gabapentin | 16 | — |
| Amlodipine Besylate | 13 | — |
| Losartan Potassium | 13 | — |
| Lisinopril | 12 | — |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 11 | — |
Practice location
Mailing address
Additional practice locations (1)
- 1015 Nw 22nd AvePortland, OR 97210-3025Phone: (503) 413-8401Fax: (503) 413-7361
Registry dates
- Enumerated
- 2023-03-29
- Last updated
- 2026-05-13
- Certified
- 2026-05-13
Frequently asked questions
- What is Andrew Gray's NPI number?
- Andrew Gray's National Provider Identifier (NPI) is 1770287138, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrew Gray's specialty?
- Andrew Gray 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 Andrew Gray located?
- Andrew Gray's practice location on file with NPPES is 2801 N Gantenbein Ave, Portland, OR 97227-1623.
- What is Andrew Gray's phone number?
- The practice phone number listed in the NPPES registry for Andrew Gray is (503) 413-8407.
- Does Andrew Gray accept Medicare?
- Andrew Gray is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andrew Gray's NPI active?
- Yes — Andrew Gray's NPI (1770287138) is active in the NPPES registry as of the last update on 2026-05-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.