Richard Nierenberg, MD
NPI 1477591105ActiveIndividual· Emergency Medicine· Hackensack, NJ
Emergency Medicine (MD) in Hackensack, New Jersey, trained at University of Southern California Keck School of Medicine (class of 1978). 244 Medicare patients in 2024, $36,992 paid; nearly all of their 82 Part D prescriptions were generic (90%).
Overview
| NPI | 1477591105 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 3, 2006 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | MA06955300 | 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 - Emergency Medicine (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 244 |
|---|---|
| Services billed | 258 across 14 procedure codes |
| Paid by Medicare | $36,992 |
Part D prescriptions in 2024
| Prescriptions (claims) | 82 · 84 30-day fills |
|---|---|
| Patients | 66 |
| Total drug cost | $801.45 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | University of Southern California Keck School of Medicine |
|---|---|
| Graduation year | 1978 |
| Medicare specialty | Emergency Medicine |
Medical group
- Hackensack Meridian Health Medical Group - Specialty Care PCHackensack, NJ · 1,922 clinicians
Hospital affiliation
- Hackensack University Medical CenterHackensack, NJ
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 99 emergency medicine physicians in Hackensack · All emergency medicine physicians in New Jersey