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Emergency Medicine

Erin R. McDonough, MD

Works at hospitals in Hilo, HI · Kamuela, HI · Hawaii

Summary

Dr. Erin R. McDonough, MD is an emergency medicine doctor at 1190 Waianuenue Ave, Hilo, HI 96720. Phone: (808) 974-6800. Accepts Medicare assignment. NPI 1740862432. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Emergency medicine doctor (Medicare lists Emergency Medicine)
  • Address: 1190 Waianuenue Ave, Hilo, HI 96720 · Directions
  • Phone: (808) 974‑6800
  • Medicare: Accepts Medicare assignment
  • Hospitals: Hilo Benioff Medical Center, North Hawaii Community Hospital, Inc
  • Group practice: Hawaii Emergency Physicians Associated Inc
  • Medical school: Georgetown University School Of Medicine · graduated 2022 (4 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Erin R. McDonough, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Erin R. McDonough accept Medicare assignment?
Yes. Medicare's clinician data says Erin R. McDonough accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Erin R. McDonough's NPI number?
1740862432. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Erin R. McDonough works

Medicare's Facility Affiliation Data lists Erin R. McDonough at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Erin R. McDonough is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Erin R. McDonough as a member of this group (CMS data updated October 2, 2026).

  • Hawaii Emergency Physicians Associated Inc120 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Hawaii →

Other emergency medicine doctors in Hilo

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

All emergency medicine doctors in Hilo →

Other clinicians in Hawaii Emergency Physicians Associated Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolGeorgetown University School Of Medicine
Graduation year2022 (4 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1740862432
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians