Andrea Lynn Hartzag, FNP, RN-BC
NPI 1144043761ActiveIndividual· Nurse Practitioner, Family· New Egypt, NJ
Nurse Practitioner, Family (FNP, RN-BC) with Gastroenterology Associates of New Jersey LLC, practicing in New Egypt, New Jersey. Enrolled in Medicare as practitioner - nurse practitioner. Abbvie Inc. was the largest of 18 companies reporting payments in 2025, $2,557 in all, mostly food and beverage. Lists Community Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1144043761 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP, RN-BC |
| Sole proprietor | Yes |
| NPI issued | Nov 4, 2024 |
| Last updated in NPPES | Nov 25, 2024 |
| Certified by provider | Nov 25, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 26NJ15205900 | NJ |
| Registered Nurse, Medical-Surgical | 163WM0705X | 26NR18283900 | NJ |
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 - Nurse Practitioner (NJ) |
|---|
Education and affiliations
| Graduation year | 2023 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Gastroenterology Associates of New Jersey LLCRidgewood, NJ · 80 clinicians
Hospital affiliations
- Community Medical CenterToms River, NJ
- Southern Ocean Medical CenterManahawkin, NJ
Industry payments (Open Payments)
- 2025$2,557 · 144 payments from 18 companies
- 2024$168.02 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $703.02 | 37 |
| Janssen Biotech, Inc. | $302.77 | 4 |
| Madrigal Pharmaceuticals | $245.03 | 23 |
| Ardelyx, Inc. | $178.39 | 13 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $169.76 | 10 |
What the 2025 payments were for
- Food and Beverage$2,557 · 144 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records