Louis W. Apostolakis, M.D.
NPI 1790908341ActiveIndividual· Specialist· West Lake Hills, TX
Opted out of Medicare from April 2012 to April 2028. Specialist (M.D.) in West Lake Hills, Texas, licensed in TX, with an NPI issued in April 2007. Part D covered 23 prescriptions written in 2024, 83% of them generic. Abbvie Inc. was the largest of 2 companies reporting payments in 2025, $281.58 in all, mostly food and beverage.
Overview
| NPI | 1790908341 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 11, 2007 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Specialist Primary | 174400000X | L2104 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Opt-out | Opted out Apr 1, 2012 – Apr 1, 2028 |
| Can order and refer | Yes |
During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.
Part D prescriptions in 2024
| Prescriptions (claims) | 23 · 25 30-day fills |
|---|---|
| Patients | 14 |
| Total drug cost | $627.73 |
| Generic share | 83% of claims |
Industry payments (Open Payments)
- 2025$281.58 · 4 payments from 2 companies
- 2024$59.54 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $150.00 | 1 |
| Galderma Laboratories, L.P. | $131.58 | 3 |
What the 2025 payments were for
- Food and Beverage$281.58 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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