Jason Chu, DO
NPI 1619157260ActiveIndividual· Internal Medicine· Harbor City, CA
Internal Medicine (DO) with Southern California Permanente Medical Group, practicing in Harbor City, California. Their prescriptions cost Medicare Part D more than their services did: $553,778 for 9,568 claims, against $1,595 paid for services in 2024. Merck Sharp & Dohme LLC reported $29.68 in payments in 2025, mostly food and beverage. Lists Kaiser Foundation Hospital - South Bay as a hospital affiliation.
Overview
| NPI | 1619157260 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Nov 13, 2007 |
| Last updated in NPPES | Dec 2, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 20A9615 | 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 | 17 |
|---|---|
| Services billed | 24 across 8 procedure codes |
| Paid by Medicare | $1,595 |
Part D prescriptions in 2024
| Prescriptions (claims) | 9,568 · 25,689 30-day fills |
|---|---|
| Patients | 1,689 |
| Total drug cost | $553,778 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Southern California Permanente Medical GroupRedlands, CA · 11,293 clinicians
Hospital affiliation
- Kaiser Foundation Hospital - South BayHarbor City, CA
Industry payments (Open Payments)
- 2025$29.68 · 1 payment from 1 company
- 2024$320.10 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $29.68 | 1 |
What the 2025 payments were for
- Food and Beverage$29.68 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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