Quick answers
- Which hospitals does Jonas Leibowitz work at?
- Medicare's official clinician data lists Jonas Leibowitz at 3 hospitals: New York-Presbyterian Hospital, St John's Riverside Hospital and White Plains Hospital Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jonas Leibowitz see patients?
- Medicare's clinician data lists 1 practice location in Yonkers, NY. Call before your visit to confirm the address.
- What is Jonas Leibowitz's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Endocrinology.
- Does Jonas Leibowitz accept Medicare assignment?
- Yes. Medicare's clinician data says Jonas Leibowitz 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 Jonas Leibowitz offer telehealth?
- Medicare's clinician data says Jonas Leibowitz offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Jonas Leibowitz?
- (914) 237-3636, as listed in official Medicare / NPI Registry data.
- What is Jonas Leibowitz's NPI number?
- 1316038326. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jonas Leibowitz works
Medicare's Facility Affiliation Data lists Jonas Leibowitz at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- New York-Presbyterian HospitalNew York, NY · Acute Care Hospital · CCN 330101
- St John's Riverside HospitalYonkers, NY · Acute Care Hospital · CCN 330208
- White Plains Hospital CenterWhite Plains, NY · Acute Care Hospital · CCN 330304
Practice locations
Addresses where Jonas Leibowitz is enrolled with Medicare (CMS data updated 2026-10-02).
- 770 McLean Ave, Suite BYonkers, NY 10704 (914) 237‑3636
Specialties
- Internal Medicineprimary
- Endocrinologyalso
Other internal medicine doctors in Yonkers
Clinicians with the same Medicare primary specialty in Yonkers, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1992 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1316038326 |
| 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