Quick answers
- Which hospitals does Antonio Gregorian work at?
- Medicare's official clinician data lists Antonio Gregorian at 4 hospitals: Ellis Hospital, Samaritan Hospital of Troy, New York, St Peter's Hospital and Sunnyview Hospital and Rehabilitation Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Antonio Gregorian see patients?
- Medicare's clinician data lists 1 practice location in Clifton Park, NY. Call before your visit to confirm the address.
- What is Antonio Gregorian's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Antonio Gregorian accept Medicare assignment?
- Yes. Medicare's clinician data says Antonio Gregorian 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 Antonio Gregorian offer telehealth?
- Medicare's clinician data says Antonio Gregorian offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Antonio Gregorian?
- (518) 688-0295, as listed in official Medicare / NPI Registry data.
- What is Antonio Gregorian's NPI number?
- 1487740080. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Antonio Gregorian works
Medicare's Facility Affiliation Data lists Antonio Gregorian at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ellis HospitalSchenectady, NY · Acute Care Hospital · CCN 330153
- Samaritan Hospital of Troy, New YorkTroy, NY · Acute Care Hospital · CCN 330180
- St Peter's HospitalAlbany, NY · Acute Care Hospital · CCN 330057
- Sunnyview Hospital and Rehabilitation CenterSchenectady, NY · Acute Care Hospital · CCN 330406
Practice locations
Addresses where Antonio Gregorian is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Tallow Wood DrClifton Park, NY 12065 (518) 688‑0295
Group practices
Medicare enrollment lists Antonio Gregorian as a member of this group (CMS data updated 2026-10-02).
- Samaritan Hospital of Troy, New York251 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Clifton Park
Clinicians with the same Medicare primary specialty in Clifton Park, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1989 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1487740080 |
| 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