Jay Jenshong Lin, M.D.
NPI 1275551251ActiveIndividual· Internal Medicine· Canoga Park, CA
Internal Medicine (M.D.) in Canoga Park, California, licensed in CA, with an NPI issued in July 2006. Their prescriptions cost Medicare Part D more than their services did: $673,776 for 4,208 claims, against $68,080 paid for services in 2024. Amgen Inc. was the largest of 14 companies reporting payments in 2025, $2,109 in all, mostly food and beverage. Lists Northridge Hospital Medical Center as a hospital affiliation.
Overview
| NPI | 1275551251 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 17, 2006 |
| Last updated in NPPES | Sep 30, 2025 |
| Certified by provider | Sep 30, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A31426 | 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 | 173 |
|---|---|
| Services billed | 979 across 30 procedure codes |
| Paid by Medicare | $68,080 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,208 · 8,705 30-day fills |
|---|---|
| Patients | 290 |
| Total drug cost | $673,776 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 1975 |
|---|---|
| Medicare specialty | Internal Medicine |
Hospital affiliation
- Northridge Hospital Medical CenterNorthridge, CA
Industry payments (Open Payments)
- 2025$2,109 · 76 payments from 14 companies
- 2024$578.19 · 36 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $453.86 | 16 |
| Astrazeneca Pharmaceuticals LP | $307.56 | 8 |
| Abbvie Inc. | $256.92 | 7 |
| Viatris Specialty LLC | $228.38 | 17 |
| Exact Sciences Corporation | $200.41 | 6 |
What the 2025 payments were for
- Food and Beverage$2,109 · 76 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 23 internal medicine physicians in Canoga Park · All internal medicine physicians in California