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Dermatology

Allen S. Oak, MD

Works at hospitals in Honolulu, HI · Hawaii

Summary

Allen S. Oak, MD (Dermatology) is listed by Medicare at 1 hospital in Honolulu, HI. NPI 1760915078. 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 Allen S. Oak, 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

DermatologyPrimary specialty
YesAccepts Medicare assignment
9Years since medical school (graduated 2017)
University Of Alabama School Of MedicineMedical school
MaleGender (as listed)
Hawaii Permanente Medical Group IncGroup practice

Quick answers

Which hospitals does Allen S. Oak work at?
Medicare's official clinician data lists Allen S. Oak at 1 hospital: Kaiser Foundation Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Allen S. Oak see patients?
Medicare's clinician data lists 1 practice location in Honolulu, HI. Call before your visit to confirm the address.
What is Allen S. Oak's specialty?
Medicare lists Dermatology as the primary specialty.
Does Allen S. Oak accept Medicare assignment?
Yes. Medicare's clinician data says Allen S. Oak 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 Allen S. Oak?
(808) 432-2000, as listed in official Medicare / NPI Registry data.
What is Allen S. Oak's NPI number?
1760915078. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Allen S. Oak works

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

Group practices

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

  • Hawaii Permanente Medical Group Inc704 clinicians in the group

Specialties

Find other Dermatology doctors in Hawaii →

Other dermatologists in Honolulu

Clinicians with the same Medicare primary specialty in Honolulu, HI — not a recommendation.

All dermatologists in Honolulu →

Clinician information

CredentialMD
Medical schoolUniversity Of Alabama School Of Medicine
Graduation year2017
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1760915078
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