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

Obstetrics/Gynecology

Radhika Amin, MD

Works at hospitals in Kailua, HI · Hawaii

Summary

Dr. Radhika Amin, MD is an OB-GYN at 642 Ulukahiki St, Suite 305, Kailua, HI 96734. Phone: (808) 263-5433. Accepts Medicare assignment. NPI 1578131546. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: OB-GYN (Medicare lists Obstetrics/Gynecology)
  • Address: 642 Ulukahiki St, Suite 305, Kailua, HI 96734 · Directions (1 more location)
  • Phone: (808) 263‑5433
  • Medicare: Accepts Medicare assignment
  • Hospital: Adventist Health Castle
  • Group practice: Castle Medical Center
  • Medical school: Morehouse School Of Medicine · graduated 2021 (5 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Radhika Amin, 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 Radhika Amin accept Medicare assignment?
Yes. Medicare's clinician data says Radhika Amin 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 Radhika Amin's NPI number?
1578131546. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Radhika Amin works

Medicare's Facility Affiliation Data lists Radhika Amin 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.

  • Adventist Health CastleKailua, HI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 120006

Practice locations

Addresses where Radhika Amin is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Radhika Amin as a member of this group (CMS data updated October 2, 2026).

  • Castle Medical Center77 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Hawaii →

Other OB-GYNs in Kailua

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

All OB-GYNs in Kailua →

Other clinicians in Castle Medical Center

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

Clinician information

CredentialMD
Medical schoolMorehouse School Of Medicine
Graduation year2021 (5 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1578131546
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