Brenna Ostertag, MD
NPI 1932894102 · 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)
Brenna Ostertag, MD is a Student in an Organized Health Care Education/Training Program provider in Portland, OR (NPI 1932894102).
Provider details
- NPI number
- 1932894102
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- PG215368 (OR)
Specialties & taxonomies
- Student in an Organized Health Care Education/Training ProgramPrimary390200000XLicense PG215368 (OR)
Student, Health Care
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
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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 40 | 16 |
| Duloxetine Hcl | 18 | — |
| Amlodipine Besylate | 15 | — |
| Insulin Glargine,hum.rec.anlogbrand: Lantus Solostar | 14 | — |
| Pantoprazole Sodium | 13 | — |
| Tamsulosin Hcl | 13 | — |
| Albuterol Sulfate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-04-05
- Last updated
- 2023-06-18
- Certified
- 2023-06-18
Frequently asked questions
- What is Brenna Ostertag's NPI number?
- Brenna Ostertag's National Provider Identifier (NPI) is 1932894102, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brenna Ostertag's specialty?
- Brenna Ostertag 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 Brenna Ostertag located?
- Brenna Ostertag's practice location on file with NPPES is 5050 Ne Hoyt St Ste 540, Portland, OR 97213-2985.
- What is Brenna Ostertag's phone number?
- The practice phone number listed in the NPPES registry for Brenna Ostertag is (503) 215-6600.
- Does Brenna Ostertag accept Medicare?
- Brenna Ostertag is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brenna Ostertag's NPI active?
- Yes — Brenna Ostertag's NPI (1932894102) is active in the NPPES registry as of the last update on 2023-06-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.