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Emergency Medicine

Johnny J. Kim, MD

Works at hospitals in Tamuning, GU · Guam

Summary

Johnny J. Kim, MD (Emergency Medicine) is listed by Medicare at 1 hospital in Tamuning, GU. NPI 1023097375. 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 Johnny J. 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

Emergency MedicinePrimary specialty
YesAccepts Medicare assignment
33Years since medical school (graduated 1993)
George Washington University School Of MedicineMedical school
MaleGender (as listed)
Guam Memorial HospitalGroup practice

Quick answers

Which hospitals does Johnny J. Kim work at?
Medicare's official clinician data lists Johnny J. Kim at 1 hospital: Guam Memorial Hospital Authority. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Johnny J. Kim see patients?
Medicare's clinician data lists 2 practice locations, including Tamuning, GU. Call before your visit to confirm the address.
What is Johnny J. Kim's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Johnny J. Kim accept Medicare assignment?
Yes. Medicare's clinician data says Johnny J. 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.
What is the phone number for Johnny J. Kim?
(671) 647-2552, as listed in official Medicare / NPI Registry data.
What is Johnny J. Kim's NPI number?
1023097375. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Johnny J. Kim works

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

  • 850 Gov Carlos Camacho RdTamuning, GU 96913
  • 850 Gov Carlos G Camacho RdTamuning, GU 96913 (671) 647‑2552

Group practices

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

  • Guam Memorial Hospital131 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Guam →

Other emergency medicine doctors in Tamuning

Clinicians with the same Medicare primary specialty in Tamuning, GU — not a recommendation.

All emergency medicine doctors in Tamuning →

Clinician information

CredentialMD
Medical schoolGeorge Washington University School Of Medicine
Graduation year1993
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1023097375
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