Abdullah Alshammaa, MD
NPI 1073908869ActiveIndividual· Psychiatry & Neurology, Neurology· Loma Linda, CA
Psychiatry & Neurology, Neurology (MD) with Faculty Physicians and Surgeons of Llusm and 1 other group, practicing in Loma Linda, California. Their prescriptions cost Medicare Part D more than their services did: $89,210 for 469 claims, against $34,195 paid for services in 2024. Celgene Corporation reported $19.34 in payments in 2025, mostly food and beverage. Lists Adventist Health and Rideout and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1073908869 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 30, 2015 |
| Last updated in NPPES | Feb 17, 2026 |
| Certified by provider | Feb 17, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | A196026 | CA |
| Psychiatry & Neurology, Neurology | 2084N0400X | 4301507824 | MI |
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); Practitioner - Neurology (MI); Practitioner - Neurology (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 258 |
|---|---|
| Services billed | 385 across 27 procedure codes |
| Paid by Medicare | $34,195 |
Part D prescriptions in 2024
| Prescriptions (claims) | 469 · 702 30-day fills |
|---|---|
| Patients | 106 |
| Total drug cost | $89,210 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Neurology |
| Telehealth | Offers telehealth |
Medical groups
- Faculty Physicians and Surgeons of LlusmLoma Linda, CA · 1,315 clinicians
- Cep America - Neurology PCModesto, CA · 60 clinicians
Hospital affiliations
- Adventist Health and RideoutMarysville, CA
- Corona Regional Medical CenterCorona, CA
- El Camino HealthMountain View, CA
- Loma Linda University Medical CenterLoma Linda, CA
- Riverside University Health System-Medical CenterMoreno Valley, CA
Industry payments (Open Payments)
- 2025$19.34 · 1 payment from 1 company
- 2024$117.77 · 5 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Celgene Corporation | $19.34 | 1 |
What the 2025 payments were for
- Food and Beverage$19.34 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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