Quick answers
- Which hospitals does Jonathan David work at?
- Medicare's official clinician data lists Jonathan David at 2 hospitals: Montefiore Mount Vernon Hospital and New York-Presbyterian Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jonathan David see patients?
- Medicare's clinician data lists 1 practice location in Tuckahoe, NY. Call before your visit to confirm the address.
- What is Jonathan David's specialty?
- Medicare lists Gastroenterology as the primary specialty.
- Does Jonathan David accept Medicare assignment?
- Yes. Medicare's clinician data says Jonathan David 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 Jonathan David offer telehealth?
- Medicare's clinician data says Jonathan David offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Jonathan David?
- (914) 337-6400, as listed in official Medicare / NPI Registry data.
- What is Jonathan David's NPI number?
- 1922004241. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jonathan David works
Medicare's Facility Affiliation Data lists Jonathan David at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Montefiore Mount Vernon HospitalMount Vernon, NY · Acute Care Hospital · CCN 330086
- New York-Presbyterian HospitalNew York, NY · Acute Care Hospital · CCN 330101
Practice locations
Addresses where Jonathan David is enrolled with Medicare (CMS data updated 2026-10-02).
- 136 Sagamore RdTuckahoe, NY 10707 (914) 337‑6400
Group practices
Medicare enrollment lists Jonathan David as a member of this group (CMS data updated 2026-10-02).
- Gastrointestinal Care of Long Island PLLC183 clinicians in the group
Specialties
- Gastroenterologyprimary
Other gastroenterologists in New York
Clinicians with the same Medicare primary specialty in New York — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Missouri, Columbia School Of Medicine |
| Graduation year | 1988 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1922004241 |
| 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