Viviana Salom Ellis, M.D.
NPI 1023463981ActiveIndividual· Obstetrics & Gynecology· San Antonio, TX
Obstetrics & Gynecology (M.D.) with Unified Womens Healthcare of Texas PLLC, practicing in San Antonio, Texas. Their prescriptions cost Medicare Part D more than their services did: $15,645 for 203 claims, against $7,342 paid for services in 2024. Astellas Pharma US Inc was the largest of 5 companies reporting payments in 2025, $161.03 in all, mostly food and beverage.
Overview
| NPI | 1023463981 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Apr 28, 2016 |
| Last updated in NPPES | Jun 22, 2020 |
| Certified by provider | Jun 22, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | BP10057063 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Obstetrics/Gynecology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 59 |
|---|---|
| Services billed | 145 across 19 procedure codes |
| Paid by Medicare | $7,342 |
Part D prescriptions in 2024
| Prescriptions (claims) | 203 · 393 30-day fills |
|---|---|
| Patients | 76 |
| Total drug cost | $15,645 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Unified Womens Healthcare of Texas PLLCDripping Springs, TX · 183 clinicians
Industry payments (Open Payments)
- 2025$161.03 · 8 payments from 5 companies
- 2024$416.81 · 19 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astellas Pharma US Inc | $55.39 | 3 |
| Daiichi Sankyo Inc. | $48.34 | 2 |
| Biogen, Inc. | $22.13 | 1 |
| Mayne Pharma Commercial LLC | $21.46 | 1 |
| Sumitomo Pharma America, Inc. | $13.71 | 1 |
What the 2025 payments were for
- Food and Beverage$161.03 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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