Quick answers
- Which hospitals does Alexander Pop work at?
- Medicare's official clinician data lists Alexander Pop at 2 hospitals: Garnet Health Medical Center and Vassar Brothers Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Alexander Pop see patients?
- Medicare's clinician data lists 2 practice locations, including Middletown, NY and Poughkeepsie, NY. Call before your visit to confirm the address.
- What is Alexander Pop's specialty?
- Medicare lists Gastroenterology as the primary specialty.
- Does Alexander Pop accept Medicare assignment?
- Yes. Medicare's clinician data says Alexander Pop 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 Pop?
- (845) 692-6999, as listed in official Medicare / NPI Registry data.
- What is Alexander Pop's NPI number?
- 1922458249. 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 Pop works
Medicare's Facility Affiliation Data lists Alexander Pop at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Garnet Health Medical CenterMiddletown, NY · Acute Care Hospital · CCN 330126
- Vassar Brothers Medical CenterPoughkeepsie, NY · Acute Care Hospital · CCN 330023
Practice locations
Addresses where Alexander Pop is enrolled with Medicare (CMS data updated 2026-10-02).
- 300 Crystal Run RdMiddletown, NY 10941 (845) 692‑6999
- 45 Reade PlPoughkeepsie, NY 12601 (845) 454‑8500
Group practices
Medicare enrollment lists Alexander Pop as a member of these groups (CMS data updated 2026-10-02).
- Nuvance Health Medical Practice PC595 clinicians in the group
- Crystal Run Healthcare Physicians LLP362 clinicians in the group
Specialties
- Gastroenterologyprimary
Other gastroenterologists in Middletown
Clinicians with the same Medicare primary specialty in Middletown, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Florida International Univ, College Of Medicine |
| Graduation year | 2016 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1922458249 |
| 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