Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Johnson E. Loh, MD

Works at hospitals in Kirkland, WA · Washington

Summary

Johnson E. Loh, MD (Internal Medicine) is listed by Medicare at 1 hospital in Kirkland, WA. NPI 1114909090. 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 Johnson E. Loh, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
33Years since medical school (graduated 1993)
Yale University School Of MedicineMedical school
MaleGender (as listed)
King County Public Hospital District No 2Group practice

Quick answers

Which hospitals does Johnson E. Loh work at?
Medicare's official clinician data lists Johnson E. Loh at 1 hospital: Evergreenhealth Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Johnson E. Loh see patients?
Medicare's clinician data lists 5 practice locations, including Kirkland, WA. Call before your visit to confirm the address.
What is Johnson E. Loh's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Johnson E. Loh accept Medicare assignment?
Yes. Medicare's clinician data says Johnson E. Loh 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 Johnson E. Loh?
(425) 899-2160, as listed in official Medicare / NPI Registry data.
What is Johnson E. Loh's NPI number?
1114909090. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Johnson E. Loh works

Medicare's Facility Affiliation Data lists Johnson E. Loh 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 Johnson E. Loh is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Johnson E. Loh as a member of this group (CMS data updated 2026-10-02).

  • King County Public Hospital District No 2608 clinicians in the group

Specialties

Find other Internal Medicine doctors in Washington →

Other internal medicine doctors in Kirkland

Clinicians with the same Medicare primary specialty in Kirkland, WA — not a recommendation.

All internal medicine doctors in Kirkland →

Clinician information

CredentialMD
Medical schoolYale University School Of Medicine
Graduation year1993
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1114909090
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