Zainab Ali, M.D.
NPI 1437449048ActiveIndividual· Internal Medicine· Riverside, CA
Internal Medicine (M.D.) with Dr. Javier Rios, A Medical Corporation and 2 other groups, practicing in Riverside, California. Their prescriptions cost Medicare Part D more than their services did: $680,727 for 7,823 claims, against $26,318 paid for services in 2024. Xeris Pharmaceuticals, Inc. reported $24.19 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1437449048 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 15, 2011 |
| Last updated in NPPES | Mar 31, 2023 |
| Certified by provider | Mar 31, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A128655 | CA |
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 - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 159 |
|---|---|
| Services billed | 487 across 36 procedure codes |
| Paid by Medicare | $26,318 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,823 · 16,396 30-day fills |
|---|---|
| Patients | 1,081 |
| Total drug cost | $680,727 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2010 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Dr. Javier Rios, A Medical CorporationPerris, CA · 18 clinicians
- Alessandro Medical Professional CorporationMoreno Valley, CA · 16 clinicians
- Javier R Rios MD A Professional CorporationRiverside, CA · 14 clinicians
Industry payments (Open Payments)
- 2025$24.19 · 1 payment from 1 company
- 2024$63.77 · 4 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Xeris Pharmaceuticals, Inc. | $24.19 | 1 |
What the 2025 payments were for
- Food and Beverage$24.19 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 246 internal medicine physicians in Riverside · All internal medicine physicians in California