Libby Joffe, M.D.
NPI 1831199645ActiveIndividual· Internal Medicine· Wayne, NJ
Internal Medicine (M.D.) with Advanced Internal Medicine of North Jersey LLC, practicing in Wayne, New Jersey. 158 Medicare patients in 2024, $67,259 paid; nearly all of their 1,738 Part D prescriptions were generic (92%). Pfizer Inc. was the largest of 15 companies reporting payments in 2025, $398.72 in all, mostly food and beverage. Lists Chilton Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1831199645 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 22, 2005 |
| Last updated in NPPES | Dec 5, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 25MA07432500 | NJ |
| Internal Medicine | 207R00000X | 226398 | 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) | Enrolled Practitioner - Internal Medicine (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 158 |
|---|---|
| Services billed | 1,360 across 44 procedure codes |
| Paid by Medicare | $67,259 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,738 · 4,532 30-day fills |
|---|---|
| Patients | 235 |
| Total drug cost | $65,192 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 1990 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Advanced Internal Medicine of North Jersey LLCWayne, NJ · 2 clinicians
Hospital affiliations
- Chilton Medical CenterPompton Plains, NJ
- Morristown Medical CenterMorristown, NJ
Industry payments (Open Payments)
- 2025$398.72 · 22 payments from 15 companies
- 2024$679.86 · 26 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $58.01 | 3 |
| Astrazeneca Pharmaceuticals LP | $47.85 | 3 |
| Novo Nordisk Inc | $34.54 | 2 |
| Takeda Pharmaceuticals U.S.A., Inc. | $32.79 | 2 |
| Astellas Pharma US Inc | $32.49 | 2 |
What the 2025 payments were for
- Food and Beverage$398.72 · 22 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other internal medicine physicians in Wayne
- 1083641765
- 1114125234
- 1174524045
- 1255332789
- 1316391907
- 1326454638
- 1346312774
- 1467421339
- 1467589085
- 1487853875
- 1528069416
- 1558361295
All 64 internal medicine physicians in Wayne · All internal medicine physicians in New Jersey