Oliver Y. Achi, MD
NPI 1841684263ActiveIndividual· Psychiatry & Neurology, Neurology· Lafayette, LA
Psychiatry & Neurology, Neurology (MD) in Lafayette, Louisiana, trained at University of Arkansas College of Medicine (class of 2015). Their prescriptions cost Medicare Part D more than their services did: $1,227,857 for 3,610 claims, against $141,704 paid for services in 2024. Abbvie Inc. was the largest of 32 companies reporting payments in 2025, $3,635 in all, mostly food and beverage.
Overview
| NPI | 1841684263 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 24, 2015 |
| Last updated in NPPES | Mar 13, 2024 |
| Certified by provider | Mar 13, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | 312090 | LA |
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) | Enrolled Practitioner - Neurology (LA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 326 |
|---|---|
| Services billed | 18,687 across 34 procedure codes |
| Paid by Medicare | $141,704 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,610 · 5,575 30-day fills |
|---|---|
| Patients | 430 |
| Total drug cost | $1,227,857 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | University of Arkansas College of Medicine |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Neurology |
| Telehealth | Offers telehealth |
Medical group
- Lourdes Physician Group LLCLafayette, LA · 155 clinicians
Hospital affiliations
- Abbeville General HospitalAbbeville, LA
- Bayou Bend Health SystemFranklin, LA
- Iberia Medical CenterNew Iberia, LA
- Ochsner Lafayette General Medical CenterLafayette, LA
- Our Lady of Lourdes Regional Medical Center, IncLafayette, LA
Other facilities
- Acadian Homecare, LLCHome health agency · Lafayette, LA
Industry payments (Open Payments)
- 2025$3,635 · 186 payments from 32 companies
- 2024$1,500 · 71 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $776.79 | 49 |
| Neurocrine Biosciences, Inc. | $234.51 | 11 |
| Lundbeck LLC | $232.35 | 15 |
| Pfizer Inc. | $197.88 | 10 |
| Ucb, Inc. | $172.71 | 7 |
What the 2025 payments were for
- Food and Beverage$3,459 · 184 payments
- Education$175.98 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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