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Richard Tsuyoshi Ikehara, M.D.

NPI 1225126733ActiveIndividual· Obstetrics & Gynecology· Honolulu, HI

Obstetrics & Gynecology (M.D.) in Honolulu, Hawaii, trained at University of Hawaii John A. Burns School of Medicine (class of 1993). Their prescriptions cost Medicare Part D more than their services did: $341,283 for 309 claims, against $13,776 paid for services in 2024. Amgen Inc. was the largest of 2 companies reporting payments in 2025, $46.33 in all, mostly food and beverage.

Overview

NPI1225126733
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorYes
NPI issuedOct 10, 2006
Last updated in NPPESJul 21, 2022

Specialties and licenses

TaxonomyCodeLicenseState
Obstetrics & Gynecology Primary207V00000XMD-8872HI

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Obstetrics/Gynecology (HI)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients142
Services billed332 across 12 procedure codes
Paid by Medicare$13,776

Part D prescriptions in 2024

Prescriptions (claims)309 · 1,296 30-day fills
Patients135
Total drug cost$341,283
Generic share36% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Hawaii John A. Burns School of Medicine
Graduation year1993
Medicare specialtyObstetrics/Gynecology
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$46.33 · 2 payments from 2 companies
  • 2024$157.40 · 7 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Amgen Inc.$25.771
Coopersurgical, Inc.$20.561

What the 2025 payments were for

  • Food and Beverage$46.33 · 2 payments

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

Other OB-GYNs in Honolulu

All 194 OB-GYNs in Honolulu · All OB-GYNs in Hawaii