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Family Practice

Nina H. Kayo, MD

Works at hospitals in Aiea, HI · Honolulu, HI · Hawaii

Summary

Dr. Nina H. Kayo, MD is a family doctor at 98 -1079 Moanalua Rd, Suite 601, Aiea, HI 96701. Phone: (808) 485-4250. Accepts Medicare assignment. In 2024, Nina H. Kayo had 160 Original Medicare patients and 690 services. NPI 1093241218. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 98 -1079 Moanalua Rd, Suite 601, Aiea, HI 96701 · Directions
  • Phone: (808) 485‑4250
  • Medicare: Accepts Medicare assignment
  • Hospitals: Pali Momi Medical Center, Straub Clinic and Hospital
  • Group practice: Hawaii Hospital Physicians Inc
  • Medical school: University Of Hawaii John A. Burns School Of Medicine · graduated 2017 (9 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Nina H. Kayo, 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 Nina H. Kayo accept Medicare assignment?
Yes. Medicare's clinician data says Nina H. Kayo 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.
How many Medicare patients does Nina H. Kayo see?
In 2024, CMS data shows 160 Original Medicare patients and 690 services for Nina H. Kayo. This counts Original Medicare only and measures volume, not quality.
What is Nina H. Kayo's NPI number?
1093241218. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Nina H. Kayo, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients160
Services billed to Medicare690
Different services or procedures10
Participating Medicare providerYes
Average age of these patients78

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)411 services
  2. Hospital discharge day management, more than 30 minutes (99239)131 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)71 services
  4. Critical care, first 30-74 minutes (99291)31 services
  5. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)30 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Chronic kidney disease64%
  • Diabetes58%
  • Heart failure46%
  • Ischemic heart disease43%

Hospitals where Nina H. Kayo works

Medicare's Facility Affiliation Data lists Nina H. Kayo 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.

  • Pali Momi Medical CenterAiea, HI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 120026
  • Straub Clinic and HospitalHonolulu, HI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 120022

Practice locations

Addresses where Nina H. Kayo is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Nina H. Kayo as a member of this group (CMS data updated October 2, 2026).

  • Hawaii Hospital Physicians Inc18 clinicians in the group

Specialties

Find other Family Practice doctors in Hawaii →

Other family doctors in Aiea

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

All family doctors in Aiea →

Other clinicians in Hawaii Hospital Physicians Inc

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

Clinician information

CredentialMD
Medical schoolUniversity Of Hawaii John A. Burns School Of Medicine
Graduation year2017 (9 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1093241218
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. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians