Lilit Mnatsakanyan, MD
NPI 1811159197ActiveIndividual· Psychiatry & Neurology, Epilepsy· Orange, CA
Psychiatry & Neurology, Epilepsy (MD) with Regents of the University of Claifornia Univ Neursciences, practicing in Orange, California. Their prescriptions cost Medicare Part D more than their services did: $1,557,232 for 2,136 claims, against $133,470 paid for services in 2024. Sk Life Science, Inc. was the largest of 5 companies reporting payments in 2025, $748.93 in all, mostly food and beverage. Lists Uci Health-Orange as a hospital affiliation.
Overview
| NPI | 1811159197 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 27, 2008 |
| Last updated in NPPES | Sep 25, 2024 |
| Certified by provider | Sep 25, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Epilepsy Primary | 2084E0001X | A101457 | CA |
| Psychiatry & Neurology, Neurology | 2084N0400X | A101457 | CA |
| Psychiatry & Neurology, Clinical Neurophysiology | 2084N0600X | A101457 | CA |
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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 335 |
|---|---|
| Services billed | 2,921 across 35 procedure codes |
| Paid by Medicare | $133,470 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,136 · 2,835 30-day fills |
|---|---|
| Patients | 120 |
| Total drug cost | $1,557,232 |
| Generic share | 69% of claims |
Education and affiliations
| Graduation year | 2000 |
|---|---|
| Medicare specialty | Neurology |
| Telehealth | Offers telehealth |
Medical group
- Regents of the University of Claifornia Univ NeursciencesOrange, CA · 74 clinicians
Hospital affiliation
- Uci Health-OrangeOrange, CA
Industry payments (Open Payments)
- 2025$748.93 · 9 payments from 5 companies
- 2024$1,244 · 8 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sk Life Science, Inc. | $267.67 | 3 |
| Ucb, Inc. | $203.97 | 2 |
| Csl Behring | $121.02 | 1 |
| Neurelis, Inc. | $103.00 | 1 |
| Neuropace, Inc. | $53.27 | 2 |
What the 2025 payments were for
- Food and Beverage$748.93 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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