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Internal Medicine

Hyejo Jun, MD

Sees patients in Santa Rosa, CA · California

Summary

Hyejo Jun, MD (Internal Medicine) is enrolled with Medicare at 1 practice location in Santa Rosa, CA. NPI 1982946547. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Hyejo Jun, 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
YesOffers telehealth
13Years since medical school (graduated 2013)
Tufts University School Of MedicineMedical school
FemaleGender (as listed)
Permanente Medical Group IncGroup practice

Quick answers

Where does Hyejo Jun see patients?
Medicare's clinician data lists 1 practice location in Santa Rosa, CA. Call before your visit to confirm the address.
What is Hyejo Jun's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Hyejo Jun accept Medicare assignment?
Yes. Medicare's clinician data says Hyejo Jun 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 Hyejo Jun offer telehealth?
Medicare's clinician data says Hyejo Jun offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Hyejo Jun?
(707) 393-4000, as listed in official Medicare / NPI Registry data.
What is Hyejo Jun's NPI number?
1982946547. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

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

Group practices

Medicare enrollment lists Hyejo Jun as a member of this group (CMS data updated 2026-10-02).

  • Permanente Medical Group Inc10,996 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Santa Rosa

Clinicians with the same Medicare primary specialty in Santa Rosa, CA — not a recommendation.

All internal medicine doctors in Santa Rosa →

Clinician information

CredentialMD
Medical schoolTufts University School Of Medicine
Graduation year2013
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1982946547
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians