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Internal Medicine

Hezhi Gan, MD

Works at hospitals in Honolulu, HI · Hawaii

Summary

Dr. Hezhi Gan, MD is an internal medicine doctor at 1301 Punchbowl St, Honolulu, HI 96813. Phone: (808) 538-9011. Accepts Medicare assignment. In 2024, Hezhi Gan had 70 Original Medicare patients and 356 services. NPI 1760825525. 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: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 1301 Punchbowl St, Honolulu, HI 96813 · Directions
  • Phone: (808) 538‑9011
  • Medicare: Accepts Medicare assignment
  • Hospital: The Queens Medical Center
  • Medical school: University Of Hawaii John A. Burns School Of Medicine · graduated 2013 (13 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Hezhi Gan, 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 Hezhi Gan accept Medicare assignment?
Yes. Medicare's clinician data says Hezhi Gan 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 Hezhi Gan see?
In 2024, CMS data shows 70 Original Medicare patients and 356 services for Hezhi Gan. This counts Original Medicare only and measures volume, not quality.
What is Hezhi Gan's NPI number?
1760825525. 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 Hezhi Gan, 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 patients70
Services billed to Medicare356
Different services or procedures4
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)254 services
  2. Hospital discharge day management, more than 30 minutes (99239)36 services
  3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)32 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 disease63%
  • Diabetes56%
  • Ischemic heart disease54%
  • Arthritis39%

Hospitals where Hezhi Gan works

Medicare's Facility Affiliation Data lists Hezhi Gan 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 Hezhi Gan is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Internal Medicine doctors in Hawaii →

Other internal medicine doctors in Honolulu

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

All internal medicine doctors in Honolulu →

Clinician information

CredentialMD
Medical schoolUniversity Of Hawaii John A. Burns School Of Medicine
Graduation year2013 (13 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1760825525
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