Stephanie Oshai
NPI 1831832591 · Family Medicine Physician · Austin, TX
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephanie Oshai is a Family Medicine Physician provider in Austin, TX (NPI 1831832591).
Provider details
- NPI number
- 1831832591
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- W0695 (TX)
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
4 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 · 18 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Lisinopril | 33 |
| Levothyroxine Sodium | 25 |
| Metformin Hclbrand: Metformin Hcl Er | 24 |
| Atorvastatin Calcium | 20 |
| Sertraline Hcl | 18 |
| Escitalopram Oxalate | 18 |
| Chlorthalidone | 17 |
| Losartan Potassium | 16 |
| Metformin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-04-19
- Last updated
- 2025-10-28
- Certified
- 2025-10-28
Frequently asked questions
- What is Stephanie Oshai's NPI number?
- Stephanie Oshai's National Provider Identifier (NPI) is 1831832591, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Oshai's specialty?
- Stephanie Oshai is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Stephanie Oshai located?
- Stephanie Oshai's practice location on file with NPPES is 11111 Research Blvd Ste 320, Austin, TX 78759-5732.
- What is Stephanie Oshai's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Oshai is (877) 800-5722.
- Does Stephanie Oshai accept Medicare?
- Stephanie Oshai is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephanie Oshai's NPI active?
- Yes — Stephanie Oshai's NPI (1831832591) is active in the NPPES registry as of the last update on 2025-10-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.