Max Chen, M.D.
NPI 1285750356ActiveIndividual· Internal Medicine· Vista, CA
Internal Medicine (M.D.) in Vista, California, licensed in CA, with an NPI issued in March 2007. Part D covered 3,393 prescriptions written in 2024, 81% of them generic. Sanofi Pasteur Inc. reported $26.91 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1285750356 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 21, 2007 |
| Last updated in NPPES | May 24, 2023 |
| Certified by provider | May 24, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A78887 | 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) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 3,393 · 6,783 30-day fills |
|---|---|
| Patients | 248 |
| Total drug cost | $501,753 |
| Generic share | 81% of claims |
Industry payments (Open Payments)
- 2024$26.91 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Sanofi Pasteur Inc. | $26.91 | 1 |
What the 2024 payments were for
- Food and Beverage$26.91 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 57 internal medicine physicians in Vista · All internal medicine physicians in California