Quick answers
- Which hospitals does Steven Naymagon work at?
- Medicare's official clinician data lists Steven Naymagon at 1 hospital: Mount Sinai Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Steven Naymagon see patients?
- Medicare's clinician data lists 1 practice location in New York, NY. Call before your visit to confirm the address.
- What is Steven Naymagon's specialty?
- Medicare lists Gastroenterology as the primary specialty, and also Internal Medicine.
- Does Steven Naymagon accept Medicare assignment?
- Yes. Medicare's clinician data says Steven Naymagon 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 Steven Naymagon offer telehealth?
- Medicare's clinician data says Steven Naymagon offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Steven Naymagon?
- (212) 996-6633, as listed in official Medicare / NPI Registry data.
- What is Steven Naymagon's NPI number?
- 1730349218. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Steven Naymagon works
Medicare's Facility Affiliation Data lists Steven Naymagon at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mount Sinai HospitalNew York, NY · Acute Care Hospital · CCN 330024
Practice locations
Addresses where Steven Naymagon is enrolled with Medicare (CMS data updated 2026-10-02).
- 311 E 79th St, 2aNew York, NY 10075 (212) 996‑6633
Group practices
Medicare enrollment lists Steven Naymagon as a member of this group (CMS data updated 2026-10-02).
- New York Gastroenterology Associates LLP25 clinicians in the group
Specialties
- Gastroenterologyprimary
- Internal Medicinealso
Other gastroenterologists in New York
Clinicians with the same Medicare primary specialty in New York, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Icahn School Of Medicine At Mount Sinai |
| Graduation year | 2008 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1730349218 |
| 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