Manuel Arroyo, M.D.
NPI 1508860412ActiveIndividual· Family Medicine· Lancaster, CA
Family Medicine (M.D.) in Lancaster, California, trained at University of California, Geffen School of Medicine (class of 1981). Their prescriptions cost Medicare Part D more than their services did: $791,680 for 7,725 claims, against $21,328 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 8 companies reporting payments in 2025, $356.47 in all, mostly food and beverage.
Overview
| NPI | 1508860412 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 8, 2005 |
| Last updated in NPPES | Jul 21, 2022 |
| Reactivated | Mar 29, 2006 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | G48417 | 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 - Family Practice (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 99 |
|---|---|
| Services billed | 305 across 19 procedure codes |
| Paid by Medicare | $21,328 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,725 · 18,187 30-day fills |
|---|---|
| Patients | 537 |
| Total drug cost | $791,680 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | University of California, Geffen School of Medicine |
|---|---|
| Graduation year | 1981 |
| Medicare specialty | Family Practice |
Medical group
- High Desert Medical CorporationLancaster, CA · 54 clinicians
Industry payments (Open Payments)
- 2025$356.47 · 16 payments from 8 companies
- 2024$374.32 · 19 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $77.97 | 4 |
| Lilly USA, LLC | $62.95 | 2 |
| Abbvie Inc. | $56.12 | 2 |
| Astrazeneca Pharmaceuticals LP | $52.89 | 3 |
| Novo Nordisk Inc | $46.04 | 2 |
What the 2025 payments were for
- Food and Beverage$356.47 · 16 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 61 family medicine physicians in Lancaster · All family medicine physicians in California