Andres Alberto Arellano, M.D.
NPI 1306917430ActiveIndividual· Internal Medicine· Oakdale, CA
Internal Medicine (M.D.) in Oakdale, California, licensed in CA, with an NPI issued in November 2006. Their prescriptions cost Medicare Part D more than their services did: $739,247 for 8,852 claims, against $1,175 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 2 companies reporting payments in 2025, $28.62 in all, mostly food and beverage.
Overview
| NPI | 1306917430 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Nov 12, 2006 |
| Last updated in NPPES | Dec 28, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A51229 | CA |
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 - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 18 |
|---|---|
| Services billed | 37 across 5 procedure codes |
| Paid by Medicare | $1,175 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,852 · 18,547 30-day fills |
|---|---|
| Patients | 475 |
| Total drug cost | $739,247 |
| Generic share | 84% of claims |
Industry payments (Open Payments)
- 2025$28.62 · 2 payments from 2 companies
- 2024$14.96 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $14.32 | 1 |
| Pfizer Inc. | $14.30 | 1 |
What the 2025 payments were for
- Food and Beverage$28.62 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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