Shereen Dahab, DO
NPI 1154818052ActiveIndividual· Internal Medicine· Glen Ridge, NJ
Internal Medicine (DO) with Montclair Hospital LLC, practicing in Glen Ridge, New Jersey. In 2024 Medicare paid $332,963 for 719 patients, and Part D covered 3,965 of their prescriptions, 86% of them generic. Lilly USA, LLC was the largest of 3 companies reporting payments in 2025, $151.44 in all, mostly food and beverage. Lists Hackensack Meridian Mountainside Medical as a hospital affiliation.
Overview
| NPI | 1154818052 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Apr 16, 2018 |
| Last updated in NPPES | Oct 1, 2025 |
| Certified by provider | Oct 1, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 25MB11093400 | 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 - Internal Medicine (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 719 |
|---|---|
| Services billed | 3,523 across 39 procedure codes |
| Paid by Medicare | $332,963 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,965 · 7,208 30-day fills |
|---|---|
| Patients | 553 |
| Total drug cost | $348,823 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Montclair Hospital LLCMontclair, NJ · 21 clinicians
Hospital affiliation
- Hackensack Meridian Mountainside MedicalMontclair, NJ
Industry payments (Open Payments)
- 2025$151.44 · 3 payments from 3 companies
- 2024$220.40 · 10 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $116.45 | 1 |
| Astrazeneca Pharmaceuticals LP | $18.76 | 1 |
| Abbvie Inc. | $16.23 | 1 |
What the 2025 payments were for
- Food and Beverage$151.44 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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