Eugene C. Lai, M.D., PH.D
NPI 1790871002ActiveIndividual· Psychiatry & Neurology, Neurology· Houston, TX
Psychiatry & Neurology, Neurology (M.D., PH.D) in Houston, Texas, trained at Baylor College of Medicine (class of 1986). Their prescriptions cost Medicare Part D more than their services did: $1,300,069 for 3,667 claims, against $110,461 paid for services in 2024. Lilly USA, LLC was the largest of 21 companies reporting payments in 2025, $1,763 in all, mostly food and beverage.
Overview
| NPI | 1790871002 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D., PH.D |
| Sole proprietor | No |
| NPI issued | Oct 5, 2006 |
| Last updated in NPPES | Oct 18, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | H1979 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 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 | 336 |
|---|---|
| Services billed | 7,401 across 17 procedure codes |
| Paid by Medicare | $110,461 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,667 · 8,520 30-day fills |
|---|---|
| Patients | 426 |
| Total drug cost | $1,300,069 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | Baylor College of Medicine |
|---|---|
| Graduation year | 1986 |
| Medicare specialty | Neurology |
| Telehealth | Offers telehealth |
Medical groups
- Tmh Physician Associates PLLCKaty, TX · 1,690 clinicians
- Houston Methodist Specialty PhysiciansHouston, TX · 1,528 clinicians
Hospital affiliations
- Houston Methodist HospitalHouston, TX
- Houston Methodist Sugarland HospitalSugar Land, TX
- Houston Methodist the Woodlands HospitalThe Woodlands, TX
- Houston Methodist West HospitalHouston, TX
Other facilities
- Enhabit Home HealthHome health agency · Houston, TX
- Ssa Home Health CareHome health agency · Houston, TX
- Tirr Memorial HermannInpatient rehabilitation facility · Houston, TX
Industry payments (Open Payments)
- 2025$1,763 · 76 payments from 21 companies
- 2024$2,466 · 118 payments from 24 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $280.06 | 10 |
| Amgen Inc. | $201.53 | 8 |
| Otsuka America Pharmaceutical, Inc. | $192.41 | 8 |
| Pfizer Inc. | $143.71 | 7 |
| Supernus Pharmaceuticals, Inc. | $112.98 | 5 |
What the 2025 payments were for
- Food and Beverage$1,717 · 72 payments
- Education$46.84 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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