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Gastroenterology

Peter S. Kim, MD

Works at hospitals in O Fallon, IL · Illinois

Summary

Peter S. Kim, MD (Gastroenterology) is listed by Medicare at 1 hospital in O Fallon, IL. NPI 1235157017. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Peter S. Kim, 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
YesAccepts Medicare assignment
YesOffers telehealth
35Years since medical school (graduated 1991)
State University Of New York At Stony Brook, School Of MedicineMedical school
MaleGender (as listed)
City Medical of Upper East Side PLLCGroup practice

Quick answers

Which hospitals does Peter S. Kim work at?
Medicare's official clinician data lists Peter S. Kim at 1 hospital: HSHS St Elizabeth's Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Peter S. Kim see patients?
Medicare's clinician data lists 2 practice locations, including Astoria, NY and New York, NY. Call before your visit to confirm the address.
What is Peter S. Kim's specialty?
Medicare lists Gastroenterology as the primary specialty, and also Internal Medicine.
Does Peter S. Kim accept Medicare assignment?
Yes. Medicare's clinician data says Peter S. Kim 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 Peter S. Kim offer telehealth?
Medicare's clinician data says Peter S. Kim offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Peter S. Kim?
(718) 571-9192, as listed in official Medicare / NPI Registry data.
What is Peter S. Kim's NPI number?
1235157017. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Peter S. Kim works

Medicare's Facility Affiliation Data lists Peter S. Kim 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 Peter S. Kim is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Peter S. Kim as a member of this group (CMS data updated 2026-10-02).

  • City Medical of Upper East Side PLLC658 clinicians in the group

Specialties

Find other Gastroenterology doctors in New York →

Other gastroenterologists in Astoria

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

All gastroenterologists in Astoria →

Clinician information

CredentialMD
Medical schoolState University Of New York At Stony Brook, School Of Medicine
Graduation year1991
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1235157017
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