Alexandra Wynn, MD
NPI 1831694579 · Adult Medicine Physician · San Antonio, TX
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexandra Wynn, MD is a Adult Medicine Physician provider in San Antonio, TX (NPI 1831694579).
Provider details
- NPI number
- 1831694579
- Entity type
- Individual
- Primary specialty
- Adult Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- S9439 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
8 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
201 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 87 | $123 |
| Hemoglobin A1c Level83036 | 18 | $10 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 15 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 15 | $87 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 14 | $13 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 14 |
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 |
|---|---|---|
| Rosuvastatin Calcium | 17 | 13 |
| Fluticasone Propionate | 16 | — |
| Atorvastatin Calcium | 13 | 12 |
| Lisinopril | 13 | 12 |
| Amlodipine Besylate | 13 | 11 |
| Gabapentin | 12 | 11 |
| Meloxicam | 12 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-03-26
- Last updated
- 2024-09-13
- Certified
- 2024-09-13
Frequently asked questions
- What is Alexandra Wynn's NPI number?
- Alexandra Wynn's National Provider Identifier (NPI) is 1831694579, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexandra Wynn's specialty?
- Alexandra Wynn is listed in the NPPES registry with a primary specialty of Adult Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Alexandra Wynn located?
- Alexandra Wynn's practice location on file with NPPES is 1248 Austin Hwy Ste 214, San Antonio, TX 78209-4867.
- What is Alexandra Wynn's phone number?
- The practice phone number listed in the NPPES registry for Alexandra Wynn is (210) 828-2531.
- Does Alexandra Wynn accept Medicare?
- Alexandra Wynn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexandra Wynn's NPI active?
- Yes — Alexandra Wynn's NPI (1831694579) is active in the NPPES registry as of the last update on 2024-09-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.