Preston Peterson, MD
NPI 1245201508 · Geriatric Medicine (Internal Medicine) Physician · Portland, OR
Enrolled with Medicare as Practitioner - Geriatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Preston Peterson, MD is a Geriatric Medicine (Internal Medicine) Physician provider in Portland, OR (NPI 1245201508).
Provider details
- NPI number
- 1245201508
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD60167468 (WA)
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
20 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 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 38 | — |
| Potassium Chloride | 27 | 14 |
| Sertraline Hcl | 24 | — |
| Rivaroxabanbrand: Xarelto | 21 | — |
| Metoprolol Succinate | 21 | — |
| Amlodipine Besylate | 20 | — |
| Alendronate Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-01-26
- Last updated
- 2022-02-04
Frequently asked questions
- What is Preston Peterson's NPI number?
- Preston Peterson's National Provider Identifier (NPI) is 1245201508, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Preston Peterson's specialty?
- Preston Peterson is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Preston Peterson located?
- Preston Peterson's practice location on file with NPPES is 2701 Nw Vaughn St, Portland, OR 97210-5311.
- What is Preston Peterson's phone number?
- The practice phone number listed in the NPPES registry for Preston Peterson is (503) 499-5200.
- Does Preston Peterson accept Medicare?
- Preston Peterson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Preston Peterson's NPI active?
- Yes — Preston Peterson's NPI (1245201508) is active in the NPPES registry as of the last update on 2022-02-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.