Ellen Lunenfeld, M.D.
NPI 1841402153ActiveIndividual· Internal Medicine, Nephrology· Berkeley Heights, NJ
Internal Medicine, Nephrology (M.D.) in Berkeley Heights, New Jersey, trained at Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc) (class of 2002). 517 Medicare patients in 2024, $197,004 paid; nearly all of their 2,728 Part D prescriptions were generic (94%).
Overview
| NPI | 1841402153 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 7, 2007 |
| Last updated in NPPES | Jul 11, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | MA79117 | NJ |
| Internal Medicine | 207R00000X | MD426163 | PA |
| Internal Medicine, Nephrology | 207RN0300X | MD426163 | PA |
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 | 517 |
|---|---|
| Services billed | 4,060 across 92 procedure codes |
| Paid by Medicare | $197,004 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,728 · 7,265 30-day fills |
|---|---|
| Patients | 369 |
| Total drug cost | $154,855 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc) |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Summit Medical Group PABerkeley Heights, NJ · 1,212 clinicians
Hospital affiliation
- Overlook Medical CenterSummit, NJ
Other facilities
- Davita Summit DialysisDialysis facility · Mountainside, NJ
- Fmc East MorrisDialysis facility · Morristown, 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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