Quick answers
- Which hospitals does Zef A. Abraham work at?
- Medicare's official clinician data lists Zef A. Abraham at 1 hospital: Phelps Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Zef A. Abraham see patients?
- Medicare's clinician data lists 1 practice location in Pomona, NY. Call before your visit to confirm the address.
- What is Zef A. Abraham's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does Zef A. Abraham accept Medicare assignment?
- Yes. Medicare's clinician data says Zef A. Abraham 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 Zef A. Abraham?
- (845) 354-3700, as listed in official Medicare / NPI Registry data.
- What is Zef A. Abraham's NPI number?
- 1104836196. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Zef A. Abraham works
Medicare's Facility Affiliation Data lists Zef A. Abraham at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Phelps HospitalSleepy Hollow, NY · Acute Care Hospital · CCN 330261
Practice locations
Addresses where Zef A. Abraham is enrolled with Medicare (CMS data updated 2026-10-02).
- 974 Route 45Pomona, NY 10970 (845) 354‑3700
Group practices
Medicare enrollment lists Zef A. Abraham as a member of this group (CMS data updated 2026-10-02).
- North Shore - Lij Anesthesiology, PC1,003 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Pomona
Clinicians with the same Medicare primary specialty in Pomona, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1984 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1104836196 |
| 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