Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Eric R. Fenn, MD

Works at hospitals in Kealakekua, HI · Hawaii

Summary

Eric R. Fenn, MD (Internal Medicine) is listed by Medicare at 1 hospital in Kealakekua, HI. NPI 1215386966. 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 Eric R. Fenn, 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
12Years since medical school (graduated 2014)
West Virginia University School Of MedicineMedical school
MaleGender (as listed)
Sound Physicians of Hawaii IncGroup practice (+1 more)

Quick answers

Which hospitals does Eric R. Fenn work at?
Medicare's official clinician data lists Eric R. Fenn at 1 hospital: Kona Community Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Eric R. Fenn see patients?
Medicare's clinician data lists 2 practice locations, including Kamuela, HI and Kealakekua, HI. Call before your visit to confirm the address.
What is Eric R. Fenn's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Eric R. Fenn accept Medicare assignment?
Yes. Medicare's clinician data says Eric R. Fenn 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 Eric R. Fenn?
(808) 885-4444, as listed in official Medicare / NPI Registry data.
What is Eric R. Fenn's NPI number?
1215386966. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Eric R. Fenn works

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

Group practices

Medicare enrollment lists Eric R. Fenn as a member of these groups (CMS data updated 2026-10-02).

  • Sound Physicians of Hawaii Inc18 clinicians in the group
  • Midpacific Hospitalists LLC11 clinicians in the group

Specialties

Find other Internal Medicine doctors in Hawaii →

Other internal medicine doctors in Kamuela

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

All internal medicine doctors in Kamuela →

Clinician information

CredentialMD
Medical schoolWest Virginia University School Of Medicine
Graduation year2014
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1215386966
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