Rhonda Tierney, M.D.
NPI 1447250360 · Internal Medicine Physician · Portland, OR
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rhonda Tierney, M.D. is a Internal Medicine Physician provider in Portland, OR (NPI 1447250360).
Provider details
- NPI number
- 1447250360
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- MD25884 (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
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 · 182 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 526 | 54 |
| Levothyroxine Sodium | 402 | 35 |
| Donepezil Hcl | 379 | 38 |
| Gabapentin | 375 | 35 |
| Omeprazole | 362 | 41 |
| Memantine Hcl | 313 | 32 |
| Lisinopril | 302 | 32 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-07-21
- Last updated
- 2024-10-25
- Certified
- 2024-10-25
Frequently asked questions
- What is Rhonda Tierney's NPI number?
- Rhonda Tierney's National Provider Identifier (NPI) is 1447250360, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rhonda Tierney's specialty?
- Rhonda Tierney is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Rhonda Tierney located?
- Rhonda Tierney's practice location on file with NPPES is 4540 Ne Glisan St, Portland, OR 97213-2333.
- What is Rhonda Tierney's phone number?
- The practice phone number listed in the NPPES registry for Rhonda Tierney is (503) 215-3738.
- Does Rhonda Tierney accept Medicare?
- Rhonda Tierney is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rhonda Tierney's NPI active?
- Yes — Rhonda Tierney's NPI (1447250360) is active in the NPPES registry as of the last update on 2024-10-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.