Aaron Lin, D.O.
NPI 1053706309ActiveIndividual· Family Medicine· Diamond Bar, CA
Family Medicine (D.O.) with Providence Medical Foundation, practicing in Diamond Bar, California. Their prescriptions cost Medicare Part D more than their services did: $478,636 for 6,492 claims, against $75,744 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 2 companies reporting payments in 2025, $61.99 in all, mostly food and beverage. Lists Providence St. Jude Medical Center as a hospital affiliation.
Overview
| NPI | 1053706309 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | Yes |
| NPI issued | Apr 3, 2015 |
| Last updated in NPPES | Nov 5, 2021 |
| Certified by provider | Nov 5, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 20A16396 | CA |
| Family Medicine | 207Q00000X | 125066917 | IL |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
| Family Medicine | 207Q00000X | 036.146095 | IL |
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 | 244 |
|---|---|
| Services billed | 1,657 across 70 procedure codes |
| Paid by Medicare | $75,744 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,492 · 16,281 30-day fills |
|---|---|
| Patients | 639 |
| Total drug cost | $478,636 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Providence Medical FoundationVictorville, CA · 1,466 clinicians
Hospital affiliation
- Providence St. Jude Medical CenterFullerton, CA
Other facilities
- Providence at Home With Compassus Home Health, Inland EmpireHome health agency · Pomona, CA
Industry payments (Open Payments)
- 2025$61.99 · 3 payments from 2 companies
- 2024$265.05 · 13 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $39.15 | 2 |
| Ibsa Pharma Inc. | $22.84 | 1 |
What the 2025 payments were for
- Food and Beverage$61.99 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 40 family medicine physicians in Diamond Bar · All family medicine physicians in California