Robert D. Zenenberg, D.O.
NPI 1245331834ActiveIndividual· Specialist· Florham Park, NJ
Specialist (D.O.) in Florham Park, New Jersey, trained at Philadelphia College of Osteopathic Medicine (class of 1995). Their prescriptions cost Medicare Part D more than their services did: $688,299 for 3,248 claims, against $185,964 paid for services in 2024. Travere Therapeutics, Inc. was the largest of 19 companies reporting payments in 2025, $5,618 in all, mostly consulting fees.
Overview
| NPI | 1245331834 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Sep 26, 2006 |
| Last updated in NPPES | Oct 11, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Specialist Primary | 174400000X | 25MB07226200 | 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 - Nephrology (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 541 |
|---|---|
| Services billed | 2,743 across 19 procedure codes |
| Paid by Medicare | $185,964 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,248 · 7,270 30-day fills |
|---|---|
| Patients | 400 |
| Total drug cost | $688,299 |
| Generic share | 76% of claims |
Education and affiliations
| Medical school | Philadelphia College of Osteopathic Medicine |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Nephrology |
| Telehealth | Offers telehealth |
Medical group
- Northeast Kidney Care LLCManahawkin, NJ · 67 clinicians
Hospital affiliations
- Clara Maass Medical CenterBelleville, NJ
- Cooperman Barnabas Medical CenterLivingston, NJ
- Hackensack Meridian Mountainside MedicalMontclair, NJ
- Morristown Medical CenterMorristown, NJ
- Overlook Medical CenterSummit, NJ
Other facilities
- Fmc West EssexDialysis facility · Livingston, NJ
Industry payments (Open Payments)
- 2025$5,618 · 97 payments from 19 companies
- 2024$1,609 · 90 payments from 23 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Travere Therapeutics, Inc. | $4,274 | 14 |
| Vifor Pharma, Inc. | $272.57 | 17 |
| Amgen Inc. | $234.12 | 14 |
| Otsuka America Pharmaceutical, Inc. | $144.41 | 9 |
| Ardelyx, Inc. | $132.01 | 8 |
What the 2025 payments were for
- Consulting Fee$3,600 · 1 payment
- Food and Beverage$1,728 · 94 payments
- Travel and Lodging$277.84 · 1 payment
- Education$12.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Specialist providers in Florham Park
- 1184627598
- 1093970147
- 1972788859
- 1083817019
- 1740407923
- 1487017364
- 1609842202
- 1144360215
- 1285735860
- 1669569414
- 1073541314
- 1730149139