Ashley K. Aratani, MD

Medicare activity in 2024

Official CMS public-use data for Ashley K. Aratani, 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.

Most frequent services

1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)62 services
2. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)41 services
3. New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)15 services
4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)14 services
5. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)14 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%
• Arthritis44%
• Chronic kidney disease44%
• Diabetes39%
• Osteoporosis35%

Hospitals where Ashley K. Aratani works

Medicare's Facility Affiliation Data lists Ashley K. Aratani 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
• The Queens Medical CenterHonolulu, HI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 120001
• Wilcox Memorial HospitalLihue, HI · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 120014

Practice locations

Addresses where Ashley K. Aratani is enrolled with Medicare (CMS data updated October 2, 2026).

• 98 -1079 Moanalua RdAiea, HI 96701 (808) 486‑6000

Group practices

Medicare enrollment lists Ashley K. Aratani as a member of this group (CMS data updated October 2, 2026).

• Pali Momi Medical Center90 clinicians in the group

Specialties

• Orthopedic Surgeryprimary

Find other Orthopedic Surgery doctors in Hawaii →

Other orthopedic surgeons in Hawaii

Clinicians with the same Medicare primary specialty in Hawaii — not a recommendation.

• Timothy T. Fei, MD
• Spencer K. Chang, MD
• Jeremiah Dawson, MD
• Christina Liu, MD
• Jay Boughanem, MD
• Michael J. Chen, MD
• Patrick C. Murray, MD
• Peter V. Mathews, MD

All orthopedic surgeons in Hawaii →

Other clinicians in Pali Momi Medical Center

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

• Mark W. Grief, MD
• Ammaar El-Sergany, MD
• Isabel S. Contreras, PA
• Lee E. Buenconsejo Lum, MD
• Christopher A. Tokin, MD
• Jaryn L. Iwamoto, NP

Clinician information

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