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Gastroenterology

Inessa Khaykis

Works at hospitals in New York, NY · New York

Summary

Inessa Khaykis (Gastroenterology) is listed by Medicare at 2 hospitals in New York, NY. NPI 1821204686. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Inessa Khaykis, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

GastroenterologyPrimary specialty
May acceptAccepts Medicare assignment
YesOffers telehealth
36Years since medical school (graduated 1990)
FemaleGender (as listed)
Lenox Hill Faculty Medical Affiliates University Faculty PracGroup practice (+1 more)

Quick answers

Which hospitals does Inessa Khaykis work at?
Medicare's official clinician data lists Inessa Khaykis at 2 hospitals: Lenox Hill Hospital and NYU Langone Hospitals. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Inessa Khaykis see patients?
Medicare's clinician data lists 1 practice location in New York, NY. Call before your visit to confirm the address.
What is Inessa Khaykis's specialty?
Medicare lists Gastroenterology as the primary specialty.
Does Inessa Khaykis accept Medicare assignment?
Medicare's clinician data says Inessa Khaykis may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
Does Inessa Khaykis offer telehealth?
Medicare's clinician data says Inessa Khaykis offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Inessa Khaykis?
(212) 889-5544, as listed in official Medicare / NPI Registry data.
What is Inessa Khaykis's NPI number?
1821204686. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Inessa Khaykis works

Medicare's Facility Affiliation Data lists Inessa Khaykis at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Inessa Khaykis is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Inessa Khaykis as a member of these groups (CMS data updated 2026-10-02).

  • Lenox Hill Faculty Medical Affiliates University Faculty Prac20 clinicians in the group
  • Medical Services of Nassau, PC10 clinicians in the group

Specialties

Find other Gastroenterology doctors in New York →

Other gastroenterologists in New York

Clinicians with the same Medicare primary specialty in New York, NY — not a recommendation.

All gastroenterologists in New York →

Clinician information

Graduation year1990
Gender (as listed)Female
Medicare assignmentMay accept for some services
TelehealthOffers telehealth services
NPI (National Provider Identifier)1821204686
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians