Andrew Nicholas Sun, MD
NPI 1497744619ActiveIndividual· Obstetrics & Gynecology· Little Silver, NJ
Obstetrics & Gynecology (MD) in Little Silver, New Jersey, trained at Hahnemann University College of Medicine (class of 1994). In 2024 Medicare paid $9,823 for 92 patients, and Part D covered 120 of their prescriptions, 73% of them generic. Astellas Pharma US Inc was the largest of 6 companies reporting payments in 2025, $164.66 in all, mostly food and beverage.
Overview
| NPI | 1497744619 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Oct 20, 2005 |
| Last updated in NPPES | Sep 7, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | MA67538 | 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 - Obstetrics/Gynecology (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 92 |
|---|---|
| Services billed | 221 across 18 procedure codes |
| Paid by Medicare | $9,823 |
Part D prescriptions in 2024
| Prescriptions (claims) | 120 · 224 30-day fills |
|---|---|
| Patients | 41 |
| Total drug cost | $13,749 |
| Generic share | 73% of claims |
Education and affiliations
| Medical school | Hahnemann University College of Medicine |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Lifeline Medical Associates LLCMorristown, NJ · 157 clinicians
Hospital affiliations
- Monmouth Medical CenterLong Branch, NJ
- Riverview Medical CenterRed Bank, NJ
Industry payments (Open Payments)
- 2025$164.66 · 9 payments from 6 companies
- 2024$91.97 · 6 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astellas Pharma US Inc | $41.01 | 2 |
| Sage Therapeutics, LLC | $36.50 | 2 |
| Evofem Biosciences, Inc. | $33.29 | 2 |
| Exact Sciences Corporation | $24.22 | 1 |
| Mayne Pharma Commercial LLC | $15.72 | 1 |
What the 2025 payments were for
- Food and Beverage$164.66 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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