Bella Nelson, M.D.
NPI 1801087713 · Internal Medicine Physician · Portland, OR
Enrolled with Medicare as Practitioner - Geriatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Bella Nelson, M.D. is a Internal Medicine Physician provider in Portland, OR (NPI 1801087713).
Provider details
- NPI number
- 1801087713
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- MD152363 (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 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 24 | 15 |
| Atorvastatin Calcium | 21 | — |
| Naloxone Hcl | 20 | 16 |
| Oxycodone Hcl | 18 | — |
| Tamsulosin Hcl | 13 | — |
| Isosorbide Mononitratebrand: Isosorbide Mononitrate Er | 11 | — |
| Metformin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-08-06
- Last updated
- 2021-03-22
- Certified
- 2021-03-22
Frequently asked questions
- What is Bella Nelson's NPI number?
- Bella Nelson's National Provider Identifier (NPI) is 1801087713, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Bella Nelson's specialty?
- Bella Nelson is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Bella Nelson located?
- Bella Nelson's practice location on file with NPPES is 3181 Sw Sam Jackson Park Rd, Portland, OR 97239-3011.
- What is Bella Nelson's phone number?
- The practice phone number listed in the NPPES registry for Bella Nelson is (503) 494-9000.
- Does Bella Nelson accept Medicare?
- Bella Nelson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Bella Nelson's NPI active?
- Yes — Bella Nelson's NPI (1801087713) is active in the NPPES registry as of the last update on 2021-03-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.