Francisco Quijas, MEDICAL DOCTOR
NPI 1659445823ActiveIndividual· Internal Medicine, Geriatric Medicine· Los Angeles, CA
Internal Medicine, Geriatric Medicine (MEDICAL DOCTOR) in Los Angeles, California, trained at University of California, Geffen School of Medicine (class of 1997). Their prescriptions cost Medicare Part D more than their services did: $805,702 for 8,032 claims, against $86,654 paid for services in 2024. Amgen Inc. was the largest of 2 companies reporting payments in 2025, $119.40 in all, mostly food and beverage.
Overview
| NPI | 1659445823 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MEDICAL DOCTOR |
| Sole proprietor | No |
| NPI issued | Nov 20, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Geriatric Medicine Primary | 207RG0300X | A72860 | 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 | 254 |
|---|---|
| Services billed | 1,288 across 12 procedure codes |
| Paid by Medicare | $86,654 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,032 · 17,419 30-day fills |
|---|---|
| Patients | 537 |
| Total drug cost | $805,702 |
| Generic share | 82% of claims |
Education and affiliations
| Medical school | University of California, Geffen School of Medicine |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Senior Care Clinic A Medical CorporationLos Angeles, CA · 4 clinicians
Hospital affiliation
- Adventist Health White MemorialLos Angeles, CA
Other facilities
- Holy Infant Home Care, IncHome health agency · Claremont, CA
Industry payments (Open Payments)
- 2025$119.40 · 5 payments from 2 companies
- 2024$23.59 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $87.37 | 4 |
| Lilly USA, LLC | $32.03 | 1 |
What the 2025 payments were for
- Food and Beverage$119.40 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 93 geriatricians in Los Angeles · All geriatricians in California