Quick answers
- Which hospitals does Alexander Kazos work at?
- Medicare's official clinician data lists Alexander Kazos at 4 hospitals: Brookdale Hospital Medical Center, Canton-Potsdam Hospital, Chenango Memorial Hospital and SLHS Massena, Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Alexander Kazos see patients?
- Medicare's clinician data lists 3 practice locations, including Brooklyn, NY, Norwich, NY and Potsdam, NY. Call before your visit to confirm the address.
- What is Alexander Kazos's specialty?
- Medicare lists Emergency Medicine as the primary specialty, and also Internal Medicine.
- Does Alexander Kazos accept Medicare assignment?
- Yes. Medicare's clinician data says Alexander Kazos 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 Alexander Kazos?
- (718) 613-4000, as listed in official Medicare / NPI Registry data.
- What is Alexander Kazos's NPI number?
- 1801957063. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Alexander Kazos works
Medicare's Facility Affiliation Data lists Alexander Kazos at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Brookdale Hospital Medical CenterBrooklyn, NY · Acute Care Hospital · CCN 330233
- Canton-Potsdam HospitalPotsdam, NY · Acute Care Hospital · CCN 330197
- Chenango Memorial HospitalNorwich, NY · Acute Care Hospital · CCN 330033
- SLHS Massena, IncMassena, NY · Critical Access Hospital · CCN 331322
Practice locations
Addresses where Alexander Kazos is enrolled with Medicare (CMS data updated 2026-10-02).
- 1545 Atlantic AveBrooklyn, NY 11213 (718) 613‑4000
- 179 N Broad StNorwich, NY 13815 (607) 337‑4111
- 50 Leroy StPotsdam, NY 13676 (315) 265‑3300
Group practices
Medicare enrollment lists Alexander Kazos as a member of these groups (CMS data updated 2026-10-02).
- Canton-Potsdam Hospital252 clinicians in the group
- Chenango Memorial Hospital Inc111 clinicians in the group
- Interfaith Emergency Medicine PC34 clinicians in the group
Specialties
- Emergency Medicineprimary
- Internal Medicinealso
Other emergency medicine doctors in Brooklyn
Clinicians with the same Medicare primary specialty in Brooklyn, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2004 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1801957063 |
| 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