Abdullah Ibish, MD
NPI 1154783397ActiveIndividual· Psychiatry & Neurology, Neurology· Fountain Valley, CA
Psychiatry & Neurology, Neurology (MD) in Fountain Valley, California, trained at Georgetown University School of Medicine (class of 2016). Mostly services rather than prescriptions: Medicare paid $375,267 for 738 patients in 2024, with only 42 Part D claims. Lilly USA, LLC was the largest of 2 companies reporting payments in 2025, $46.69 in all, mostly food and beverage.
Overview
| NPI | 1154783397 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Mar 27, 2016 |
| Last updated in NPPES | Aug 15, 2024 |
| Certified by provider | Aug 15, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | A168155 | CA |
| Psychiatry & Neurology, Neurology | 2084N0400X | 31762 | MS |
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 (AR); Practitioner - Neurology (CA); Practitioner - Neurology (MS); Practitioner - Neurology (NY); Practitioner - Neurology (PA); Practitioner - Neurology (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 738 |
|---|---|
| Services billed | 4,919 across 32 procedure codes |
| Paid by Medicare | $375,267 |
Part D prescriptions in 2024
| Prescriptions (claims) | 42 · 79 30-day fills |
|---|---|
| Patients | 11 |
| Total drug cost | $4,804 |
| Generic share | 81% of claims |
Education and affiliations
| Medical school | Georgetown University School of Medicine |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Neurology |
Medical groups
- Memorialcare Medical FoundationLong Beach, CA · 566 clinicians
- Riiid Medical Group Irvine IncIrvine, CA · 2 clinicians
Hospital affiliations
- Foothill Regional Medical CenterTustin, CA
- Memorialcare Saddleback Medical CenterLaguna Hills, CA
- Orange County Global Medical CenterSanta Ana, CA
- Providence St. Joseph HospitalOrange, CA
- Providence St. Jude Medical CenterFullerton, CA
Industry payments (Open Payments)
- 2025$46.69 · 2 payments from 2 companies
- 2024$165.83 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $24.88 | 1 |
| Chiesi USA, Inc. | $21.81 | 1 |
What the 2025 payments were for
- Food and Beverage$46.69 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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