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Endocrinology

Frank D. Singer, MD

Works at hospitals in Honolulu, HI · Aiea, HI · Hawaii

Summary

Frank D. Singer, MD (Endocrinology) is listed by Medicare at 4 hospitals in Honolulu, HI and Aiea, HI. NPI 1134217961. 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 Frank D. Singer, 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

EndocrinologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
42Years since medical school (graduated 1984)
MaleGender (as listed)
Straub Clinic and HospitalGroup practice

Quick answers

Which hospitals does Frank D. Singer work at?
Medicare's official clinician data lists Frank D. Singer at 4 hospitals: Kapiolani Medical Center for Women & Children, Pali Momi Medical Center, Straub Clinic and Hospital and The Queens Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Frank D. Singer see patients?
Medicare's clinician data lists 3 practice locations, including Honolulu, HI and Aiea, HI. Call before your visit to confirm the address.
What is Frank D. Singer's specialty?
Medicare lists Endocrinology as the primary specialty.
Does Frank D. Singer accept Medicare assignment?
Yes. Medicare's clinician data says Frank D. Singer 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 Frank D. Singer offer telehealth?
Medicare's clinician data says Frank D. Singer offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Frank D. Singer?
(808) 522-4000, as listed in official Medicare / NPI Registry data.
What is Frank D. Singer's NPI number?
1134217961. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Frank D. Singer works

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

Group practices

Medicare enrollment lists Frank D. Singer as a member of this group (CMS data updated 2026-10-02).

  • Straub Clinic and Hospital419 clinicians in the group

Specialties

Find other Endocrinology doctors in Hawaii →

Other endocrinologists in Honolulu

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

All endocrinologists in Honolulu →

Clinician information

CredentialMD
Graduation year1984
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1134217961
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