Sevak Ohanian, MD
NPI 1922180637ActiveIndividual· Psychiatry & Neurology, Neurology· Katy, TX
Psychiatry & Neurology, Neurology (MD) in Katy, Texas, trained at University of Texas Medical School at Houston (class of 1995). Their prescriptions cost Medicare Part D more than their services did: $3,166,753 for 8,872 claims, against $149,362 paid for services in 2024. Abbvie Inc. was the largest of 30 companies reporting payments in 2025, $3,427 in all, mostly food and beverage.
Overview
| NPI | 1922180637 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Oct 20, 2006 |
| Last updated in NPPES | Feb 10, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | K5645 | TX |
| Psychiatry & Neurology, Clinical Neurophysiology | 2084N0600X | K5645 | 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 | 487 |
|---|---|
| Services billed | 2,293 across 25 procedure codes |
| Paid by Medicare | $149,362 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,872 · 15,564 30-day fills |
|---|---|
| Patients | 972 |
| Total drug cost | $3,166,753 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | University of Texas Medical School at Houston |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Neurology |
| Telehealth | Offers telehealth |
Hospital affiliations
- Chi St Joseph Health Regional HospitalBryan, TX
- Columbus Community HospitalColumbus, TX
- Houston Methodist West HospitalHouston, TX
- Memorial Hermann Katy HospitalKaty, TX
- Memorial Hermann Memorial City HospitalHouston, TX
Other facilities
- Memorial Hermann Rehabilitation Hospital KatyInpatient rehabilitation facility · Katy, TX
Industry payments (Open Payments)
- 2025$3,427 · 177 payments from 30 companies
- 2024$3,128 · 176 payments from 27 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $421.06 | 22 |
| Alexion Pharmaceuticals, Inc. | $305.28 | 17 |
| Argenx US, Inc. | $282.85 | 12 |
| Sk Life Science, Inc. | $276.58 | 15 |
| Lilly USA, LLC | $265.95 | 14 |
What the 2025 payments were for
- Food and Beverage$3,427 · 177 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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