Quick answers
- Which hospitals does Melissa A. Cusumano work at?
- Medicare's official clinician data lists Melissa A. Cusumano at 5 hospitals: John T Mather Memorial Hospital of Port Jefferson, North Shore University Hospital, Northwell Hospital Glen Cove, Plainview Hospital and Suny/Stony Brook University Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Melissa A. Cusumano see patients?
- Medicare's clinician data lists 1 practice location in Port Jefferson, NY. Call before your visit to confirm the address.
- What is Melissa A. Cusumano's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Melissa A. Cusumano accept Medicare assignment?
- Yes. Medicare's clinician data says Melissa A. Cusumano accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Melissa A. Cusumano?
- (631) 473-1320, as listed in official Medicare / NPI Registry data.
- What is Melissa A. Cusumano's NPI number?
- 1568633147. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Melissa A. Cusumano works
Medicare's Facility Affiliation Data lists Melissa A. Cusumano at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- John T Mather Memorial Hospital of Port JeffersonPort Jefferson, NY · Acute Care Hospital · CCN 330185
- North Shore University HospitalManhasset, NY · Acute Care Hospital · CCN 330106
- Northwell Hospital Glen CoveGlen Cove, NY · Acute Care Hospital · CCN 330181
- Plainview HospitalPlainview, NY · Acute Care Hospital · CCN 330331
- Suny/Stony Brook University HospitalStony Brook, NY · Acute Care Hospital · CCN 330393
Practice locations
Addresses where Melissa A. Cusumano is enrolled with Medicare (CMS data updated 2026-10-02).
- 75 N Country RdPort Jefferson, NY 11777 (631) 473‑1320
Group practices
Medicare enrollment lists Melissa A. Cusumano as a member of this group (CMS data updated 2026-10-02).
- John T Mather Memorial Hospital175 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Port Jefferson
Clinicians with the same Medicare primary specialty in Port Jefferson, NY — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | New York College Of Osteo Medicine Of New York Institute Of Technology |
| Graduation year | 2004 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1568633147 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians