Miki Nelson, MD
NPI 1891938403 · Internal Medicine Physician · Portland, OR
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Miki Nelson, MD is a Internal Medicine Physician provider in Portland, OR (NPI 1891938403).
Provider details
- NPI number
- 1891938403
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
83% 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 · 117 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 464 | 202 |
| Losartan Potassium | 311 | 129 |
| Amlodipine Besylate | 252 | 109 |
| Rosuvastatin Calcium | 241 | 104 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 230 | 79 |
| Levothyroxine Sodium | 207 | 90 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-04-13
- Last updated
- 2021-12-02
- Certified
- 2021-12-02
Frequently asked questions
- What is Miki Nelson's NPI number?
- Miki Nelson's National Provider Identifier (NPI) is 1891938403, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Miki Nelson's specialty?
- Miki Nelson is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Miki Nelson located?
- Miki Nelson's practice location on file with NPPES is 3181 Sw Sam Jackson Park Rd, Portland, OR 97239.
- What is Miki Nelson's phone number?
- The practice phone number listed in the NPPES registry for Miki Nelson is (503) 494-8211.
- Does Miki Nelson accept Medicare?
- Miki Nelson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Miki Nelson's NPI active?
- Yes — Miki Nelson's NPI (1891938403) is active in the NPPES registry as of the last update on 2021-12-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.