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Internal Medicine

Heather Haynes, MD

Sees patients in Wailuku, HI · Hawaii

Summary

Heather Haynes, MD (Internal Medicine) is enrolled with Medicare at 1 practice location in Wailuku, HI. NPI 1487664587. 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 Heather Haynes, 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
30Years since medical school (graduated 1996)
Georgetown University School Of MedicineMedical school
FemaleGender (as listed)
Hui No Ke Ola Pono IncGroup practice

Quick answers

Where does Heather Haynes see patients?
Medicare's clinician data lists 1 practice location in Wailuku, HI. Call before your visit to confirm the address.
What is Heather Haynes's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Heather Haynes accept Medicare assignment?
Yes. Medicare's clinician data says Heather Haynes 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 Heather Haynes?
(808) 244-4647, as listed in official Medicare / NPI Registry data.
What is Heather Haynes's NPI number?
1487664587. 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 Heather Haynes is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Hui No Ke Ola Pono Inc2 clinicians in the group

Specialties

Find other Internal Medicine doctors in Hawaii →

Other internal medicine doctors in Wailuku

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

All internal medicine doctors in Wailuku →

Clinician information

CredentialMD
Medical schoolGeorgetown University School Of Medicine
Graduation year1996
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1487664587
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