Jennifer Lee Dong, M.D.
NPI 1972829653ActiveIndividual· Internal Medicine· Irvine, CA
Opted out of Medicare from September 2025 to September 2027. Internal Medicine (M.D.) in Irvine, California, licensed in CA and NY, with an NPI issued in April 2010. Part D covered 1,716 prescriptions written in 2024, 77% of them generic.
Overview
| NPI | 1972829653 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 20, 2010 |
| Last updated in NPPES | Jan 14, 2026 |
| Certified by provider | Jan 14, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | C202813 | CA |
| Internal Medicine | 207R00000X | 263525 | NY |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Opt-out | Opted out Sep 2, 2025 – Sep 2, 2027 |
| Can order and refer | Yes |
During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.
Part D prescriptions in 2024
| Prescriptions (claims) | 1,716 · 3,590 30-day fills |
|---|---|
| Patients | 113 |
| Total drug cost | $301,073 |
| Generic share | 77% of claims |
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 207 internal medicine physicians in Irvine · All internal medicine physicians in California