Hiie Marie Gussak, MD
NPI 1689641292ActiveIndividual· Internal Medicine, Nephrology· Teaneck, NJ
Internal Medicine, Nephrology (MD) with Hackensack Meridian Health Medical Group - Specialty Care PC, practicing in Teaneck, New Jersey. In 2024 Medicare paid $164,451 for 337 patients, and Part D covered 559 of their prescriptions, 89% of them generic. Novartis Pharmaceuticals Corporation reported $54.70 in payments in 2025, mostly food and beverage. Lists Hackensack University Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1689641292 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 2, 2006 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | MA07261500 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nephrology (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 337 |
|---|---|
| Services billed | 2,507 across 33 procedure codes |
| Paid by Medicare | $164,451 |
Part D prescriptions in 2024
| Prescriptions (claims) | 559 · 1,343 30-day fills |
|---|---|
| Patients | 93 |
| Total drug cost | $64,924 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 1984 |
|---|---|
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
Medical group
- Hackensack Meridian Health Medical Group - Specialty Care PCHackensack, NJ · 1,922 clinicians
Hospital affiliations
- Hackensack University Medical CenterHackensack, NJ
- Holy Name Medical CenterTeaneck, NJ
Other facilities
- Fmc BergenDialysis facility · Teaneck, NJ
Industry payments (Open Payments)
- 2025$54.70 · 3 payments from 1 company
- 2024$35.88 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $54.70 | 3 |
What the 2025 payments were for
- Food and Beverage$54.70 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Nephrology providers in Teaneck
- 1801125265
- 1427172725
- 1679529945
- 1235139957
- 1982830329
- 1598961914
- 1922075878
- 1730379025
- 1013262450
- 1033799317
- 1326015199
- 1306041918