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Anesthesiology

Nannette M. Duca Cruz, MD

Works at hospitals in Honolulu, HI · Hawaii

Summary

Dr. Nannette M. Duca Cruz, MD is an anesthesiologist at 321 N Kuakini St, Suite 306, Honolulu, HI 96817. Phone: (808) 792-9888. Accepts Medicare assignment. In 2024, Nannette M. Duca Cruz had 63 Original Medicare patients and 68 services. NPI 1639383326. 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: Anesthesiologist (Medicare lists Anesthesiology)
  • Address: 321 N Kuakini St, Suite 306, Honolulu, HI 96817 · Directions (1 more location)
  • Phone: (808) 792‑9888
  • Medicare: Accepts Medicare assignment
  • Hospital: The Queens Medical Center
  • Group practice: Hawaii Permanente Medical Group Inc (+1 more)
  • Medical school: graduated 2004 (22 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Nannette M. Duca Cruz, 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 Nannette M. Duca Cruz accept Medicare assignment?
Yes. Medicare's clinician data says Nannette M. Duca Cruz 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 Nannette M. Duca Cruz see?
In 2024, CMS data shows 63 Original Medicare patients and 68 services for Nannette M. Duca Cruz. This counts Original Medicare only and measures volume, not quality.
What is Nannette M. Duca Cruz's NPI number?
1639383326. 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 Nannette M. Duca Cruz, 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 patients63
Services billed to Medicare68
Different services or procedures31
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Anesthesia for x-ray or radiation therapy (01922)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%
  • Arthritis46%
  • Diabetes44%
  • Chronic kidney disease43%
  • Atrial fibrillation41%

Hospitals where Nannette M. Duca Cruz works

Medicare's Facility Affiliation Data lists Nannette M. Duca Cruz 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 Nannette M. Duca Cruz is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Nannette M. Duca Cruz as a member of these groups (CMS data updated October 2, 2026).

  • Hawaii Permanente Medical Group Inc704 clinicians in the group
  • Pacific Anesthesia Inc109 clinicians in the group

Specialties

Find other Anesthesiology doctors in Hawaii →

Other anesthesiologists in Honolulu

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

All anesthesiologists in Honolulu →

Other clinicians in Hawaii Permanente Medical Group Inc

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

Clinician information

CredentialMD
Graduation year2004 (22 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1639383326
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