Lydia Lijuan Sun, M.D.
NPI 1578744041ActiveIndividual· Internal Medicine· Lawrenceville, NJ
Internal Medicine (M.D.) in Lawrenceville, New Jersey, licensed in NJ, with an NPI issued in November 2007. In 2024 Medicare paid $29,690 for 36 patients, and Part D covered 172 of their prescriptions, 87% of them generic. Antares Pharma, Inc. reported $16.92 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1578744041 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Nov 26, 2007 |
| Last updated in NPPES | Jul 7, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | MA72880 | NJ |
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 (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 36 |
|---|---|
| Services billed | 1,168 across 29 procedure codes |
| Paid by Medicare | $29,690 |
Part D prescriptions in 2024
| Prescriptions (claims) | 172 · 376 30-day fills |
|---|---|
| Patients | 28 |
| Total drug cost | $18,399 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 1990 |
|---|---|
| Medicare specialty | Internal Medicine |
Industry payments (Open Payments)
- 2024$16.92 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Antares Pharma, Inc. | $16.92 | 1 |
What the 2024 payments were for
- Food and Beverage$16.92 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 41 internal medicine physicians in Lawrenceville · All internal medicine physicians in New Jersey