Quick answers
- Which hospitals does Gary P. Siskin work at?
- Medicare's official clinician data lists Gary P. Siskin at 4 hospitals: Albany Medical Center Hospital, Columbia Memorial Hospital, Glens Falls Hospital and St Marys Healthcare. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gary P. Siskin see patients?
- Medicare's clinician data lists 4 practice locations, including Catskill, NY, Scotia, NY and Albany, NY. Call before your visit to confirm the address.
- What is Gary P. Siskin's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Gary P. Siskin accept Medicare assignment?
- Yes. Medicare's clinician data says Gary P. Siskin 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 Gary P. Siskin offer telehealth?
- Medicare's clinician data says Gary P. Siskin offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Gary P. Siskin?
- (518) 828-7601, as listed in official Medicare / NPI Registry data.
- What is Gary P. Siskin's NPI number?
- 1255415063. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gary P. Siskin works
Medicare's Facility Affiliation Data lists Gary P. Siskin at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Albany Medical Center HospitalAlbany, NY · Acute Care Hospital · CCN 330013
- Columbia Memorial HospitalHudson, NY · Acute Care Hospital · CCN 330094
- Glens Falls HospitalGlens Falls, NY · Acute Care Hospital · CCN 330191
- St Marys HealthcareAmsterdam, NY · Acute Care Hospital · CCN 330047
Practice locations
Addresses where Gary P. Siskin is enrolled with Medicare (CMS data updated 2026-10-02).
- 159 Jefferson HtsCatskill, NY 12414 (518) 828‑7601
- 207 Mohawk AveScotia, NY 12302 (518) 372‑4734
- 25 Hackett BlvdAlbany, NY 12208 (518) 262‑1244
- 2827 US Route 9Valatie, NY 12184 (518) 828‑8051
Group practices
Medicare enrollment lists Gary P. Siskin as a member of these groups (CMS data updated 2026-10-02).
- Community Care Physicians PLLC368 clinicians in the group
- Columbia Memorial Hospital173 clinicians in the group
- Albany Medical Center Hospital49 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Catskill
Clinicians with the same Medicare primary specialty in Catskill, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Icahn School Of Medicine At Mount Sinai |
| Graduation year | 1990 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1255415063 |
| 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