Eleni Okeanis Vaou, M.D.
NPI 1033431846ActiveIndividual· Psychiatry & Neurology, Neurology· San Antonio, TX
Psychiatry & Neurology, Neurology (M.D.) with University of Texas Health Science Center at San Antonio, practicing in San Antonio, Texas. Their prescriptions cost Medicare Part D more than their services did: $992,922 for 1,941 claims, against $90,208 paid for services in 2024. Abbvie Inc. was the largest of 8 companies reporting payments in 2025, $75,764 in all, mostly consulting fees. Lists University Health System and 1 other hospital as hospital affiliations.
Overview
| NPI | 1033431846 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Feb 20, 2010 |
| Last updated in NPPES | Apr 9, 2025 |
| Certified by provider | Apr 9, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | T9269 | TX |
| Psychiatry & Neurology, Sleep Medicine | 2084S0012X | T9269 | 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 - Neurology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 180 |
|---|---|
| Services billed | 9,913 across 28 procedure codes |
| Paid by Medicare | $90,208 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,941 · 3,198 30-day fills |
|---|---|
| Patients | 248 |
| Total drug cost | $992,922 |
| Generic share | 78% of claims |
Education and affiliations
| Graduation year | 1998 |
|---|---|
| Medicare specialty | Neurology |
| Telehealth | Offers telehealth |
Medical group
- University of Texas Health Science Center at San AntonioSan Antonio, TX · 1,297 clinicians
Hospital affiliations
- University Health SystemSan Antonio, TX
- Ut Health San Antonio Multispecialty & Research HoSan Antonio, TX
Other facilities
- Completecare Home Health and HospiceHome health agency · San Antonio, TX
Industry payments (Open Payments)
- 2025$75,764 · 96 payments from 8 companies
- 2024$54,671 · 97 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $39,067 | 22 |
| Medtronic, Inc. | $35,385 | 65 |
| Boston Scientific Corporation | $718.15 | 3 |
| Insightec,inc | $145.84 | 1 |
| Abbott Laboratories | $126.01 | 1 |
What the 2025 payments were for
- Consulting Fee$41,503 · 13 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$24,400 · 7 payments
- Travel and Lodging$5,965 · 23 payments
- Food and Beverage$3,792 · 52 payments
- Education$103.46 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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