Mohammad Reza Hajighasemi-Ossareh, MD
NPI 1144683137ActiveIndividual· Psychiatry & Neurology, Neurology· Westminster, CA
Psychiatry & Neurology, Neurology (MD) with Novant Health Medical Group, LLC and 2 other groups, practicing in Westminster, California. Medicare paid $193,560 for services to 700 patients in 2024. Depuy Synthes Sales Inc. was the largest of 2 companies reporting payments in 2025, $51.27 in all, mostly food and beverage. Lists Coastal Communities Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1144683137 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 29, 2016 |
| Last updated in NPPES | Feb 13, 2026 |
| Certified by provider | Feb 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | A150719 | CA |
| Psychiatry & Neurology, Neurology | 2084N0400X | TPME1293 | FL |
| Psychiatry & Neurology, Neurology | 2084N0400X | 63148 | AZ |
| Psychiatry & Neurology, Neurology | 2084N0400X | 55605 | KY |
| Psychiatry & Neurology, Neurology | 2084N0400X | 0101272074 | VA |
| Psychiatry & Neurology, Neurology | 2084N0400X | 88488 | GA |
| Psychiatry & Neurology, Neurology | 2084N0400X | 2021-02711 | NC |
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 (CA); Practitioner - Neurology (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 700 |
|---|---|
| Services billed | 1,939 across 20 procedure codes |
| Paid by Medicare | $193,560 |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Neurology |
| Telehealth | Offers telehealth |
Medical groups
- Novant Health Medical Group, LLCWinston Salem, NC · 2,430 clinicians
- Memorialcare Medical FoundationLong Beach, CA · 566 clinicians
- Summit Neurology IncHuntington Beach, CA · 3 clinicians
Hospital affiliations
- Coastal Communities HospitalSanta Ana, CA
- Hoag Memorial Hospital PresbyterianNewport Beach, CA
- Memorialcare Orange Coast Medical CenterFountain Valley, CA
- Providence St. Joseph HospitalOrange, CA
- Uci Health-OrangeOrange, CA
Industry payments (Open Payments)
- 2025$51.27 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Depuy Synthes Sales Inc. | $30.72 | 1 |
| Lilly USA, LLC | $20.55 | 1 |
What the 2025 payments were for
- Food and Beverage$51.27 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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