Quick answers
- Which hospitals does Gregory A. Maniatis work at?
- Medicare's official clinician data lists Gregory A. Maniatis at 1 hospital: Staten Island University Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gregory A. Maniatis see patients?
- Medicare's clinician data lists 2 practice locations, including Staten Island, NY. Call before your visit to confirm the address.
- What is Gregory A. Maniatis's specialty?
- Medicare lists Interventional Cardiology as the primary specialty, and also Cardiovascular Disease (Cardiology) and Internal Medicine.
- Does Gregory A. Maniatis accept Medicare assignment?
- Yes. Medicare's clinician data says Gregory A. Maniatis 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.
- Does Gregory A. Maniatis offer telehealth?
- Medicare's clinician data says Gregory A. Maniatis offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Gregory A. Maniatis?
- (718) 226-6832, as listed in official Medicare / NPI Registry data.
- What is Gregory A. Maniatis's NPI number?
- 1932499290. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gregory A. Maniatis works
Medicare's Facility Affiliation Data lists Gregory A. Maniatis at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Staten Island University HospitalStaten Island, NY · Acute Care Hospital · CCN 330160
Practice locations
Addresses where Gregory A. Maniatis is enrolled with Medicare (CMS data updated 2026-10-02).
- 242 Mason AveStaten Island, NY 10305 (718) 226‑6832
- 475 Seaview AveStaten Island, NY 10305 (212) 434‑6980
Group practices
Medicare enrollment lists Gregory A. Maniatis as a member of this group (CMS data updated 2026-10-02).
- North Shore-Lij Medical PC6,440 clinicians in the group
Specialties
Other interventional cardiologists in Staten Island
Clinicians with the same Medicare primary specialty in Staten Island, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | State University Of New York Downstate Medical Center |
| Graduation year | 2008 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1932499290 |
| 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