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Internal Medicine

Junko Ohara, MD

Works at hospitals in Newport Beach, CA · California

Summary

Junko Ohara, MD (Internal Medicine) is listed by Medicare at 1 hospital in Newport Beach, CA. NPI 1609434075. 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 Junko Ohara, 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
8Years since medical school (graduated 2018)
FemaleGender (as listed)
Ohara and Associates a Professional Medical CorporationGroup practice

Quick answers

Which hospitals does Junko Ohara work at?
Medicare's official clinician data lists Junko Ohara at 1 hospital: Hoag Memorial Hospital Presbyterian. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Junko Ohara see patients?
Medicare's clinician data lists 1 practice location in Irvine, CA. Call before your visit to confirm the address.
What is Junko Ohara's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Junko Ohara accept Medicare assignment?
Yes. Medicare's clinician data says Junko Ohara 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 Junko Ohara?
(949) 654-8963, as listed in official Medicare / NPI Registry data.
What is Junko Ohara's NPI number?
1609434075. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Junko Ohara works

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

Group practices

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

  • Ohara and Associates a Professional Medical Corporation2 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Irvine

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

All internal medicine doctors in Irvine →

Clinician information

CredentialMD
Graduation year2018
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1609434075
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