Rian Nina Manuel Jaffer, PHYSICIAN ASSISTANT
NPI 1841407798ActiveIndividual· Physician Assistant· Loma Linda, CA
Physician Assistant (PHYSICIAN ASSISTANT) in Loma Linda, California, trained at University of Southern California Keck School of Medicine (class of 2001). Their prescriptions cost Medicare Part D more than their services did: $232,587 for 483 claims, against $146,502 paid for services in 2024. Regeneron Healthcare Solutions, Inc. was the largest of 14 companies reporting payments in 2025, $616.64 in all, mostly food and beverage.
Overview
| NPI | 1841407798 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PHYSICIAN ASSISTANT |
| Sole proprietor | No |
| NPI issued | May 17, 2007 |
| Last updated in NPPES | Aug 30, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA16312 | 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 - Physician Assistant (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 422 |
|---|---|
| Services billed | 8,537 across 35 procedure codes |
| Paid by Medicare | $146,502 |
Part D prescriptions in 2024
| Prescriptions (claims) | 483 · 512 30-day fills |
|---|---|
| Patients | 179 |
| Total drug cost | $232,587 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | University of Southern California Keck School of Medicine |
|---|---|
| Graduation year | 2001 |
| Medicare specialty | Physician Assistant |
Medical group
- Oasis Dermatology IncVictorville, CA · 2 clinicians
Industry payments (Open Payments)
- 2025$616.64 · 24 payments from 14 companies
- 2024$817.59 · 37 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $132.76 | 3 |
| Arcutis Biotherapeutics, Inc. | $67.96 | 3 |
| Leo Pharma Inc. | $65.17 | 3 |
| Ucb, Inc. | $52.65 | 2 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $50.76 | 2 |
What the 2025 payments were for
- Food and Beverage$521.98 · 23 payments
- Education$94.66 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 104 physician assistants in Loma Linda · All physician assistants in California