Marney Ellen Gruber, M.D.
NPI 1083857601ActiveIndividual· Internal Medicine· Harrison, NY
Internal Medicine (M.D.) with North Shore-Lij Medical PC and 2 other groups, practicing in Harrison, New York. Mostly services rather than prescriptions: Medicare paid $3,172 for 29 patients in 2024, with only 32 Part D claims. Lists Elmhurst Hospital Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1083857601 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 13, 2009 |
| Last updated in NPPES | Sep 17, 2024 |
| Certified by provider | Sep 17, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | ME169314 | FL |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
| Emergency Medicine | 207P00000X | MD.205472 | LA |
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 - Internal Medicine (FL); Practitioner - Emergency Medicine (IL); Practitioner - Emergency Medicine (LA); Practitioner - Internal Medicine (MA); Practitioner - Emergency Medicine (MI); Practitioner - Emergency Medicine (NC); Practitioner - Internal Medicine (NY); Practitioner - Emergency Medicine (OH); Practitioner - Emergency Medicine (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 29 |
|---|---|
| Services billed | 29 across 6 procedure codes |
| Paid by Medicare | $3,172 |
Part D prescriptions in 2024
| Prescriptions (claims) | 32 · 40 30-day fills |
|---|---|
| Patients | 23 |
| Total drug cost | $2,053 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Emergency Medicine |
Medical groups
- North Shore-Lij Medical PCStaten Island, NY · 6,440 clinicians
- Icahn School of Medicine at Mount SinaiElmhurst, NY · 316 clinicians
- Meeting House Lane Medical Practice PCSouthampton, NY · 124 clinicians
Hospital affiliations
- Elmhurst Hospital CenterElmhurst, NY
- Lenox Hill HospitalNew York, NY
- Suny/Stony Brook University HospitalStony Brook, NY
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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