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Internal Medicine

Chang Dich Lai, MD

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

Summary

Dr. Chang Dich Lai, MD is an internal medicine doctor at 1380 Lusitana St, Suite 1015, Honolulu, HI 96813. Phone: (808) 537-6761. Accepts Medicare assignment. In 2024, Chang Dich Lai had 242 Original Medicare patients and 2,729 services. NPI 1437234598. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Chang Dich Lai, 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 Chang Dich Lai accept Medicare assignment?
Yes. Medicare's clinician data says Chang Dich Lai 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 Chang Dich Lai see?
In 2024, CMS data shows 242 Original Medicare patients and 2,729 services for Chang Dich Lai. This counts Original Medicare only and measures volume, not quality.
What is Chang Dich Lai's NPI number?
1437234598. 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 Chang Dich Lai, 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 patients242
Services billed to Medicare2,729
Different services or procedures35
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)699 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)243 services
  3. Management using the results of remote vital sign monitoring per calendar month, first 20 minutes (99457)227 services
  4. Advance care planning, first 30 minutes (99497)205 services
  5. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)192 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%
  • Diabetes41%
  • Arthritis36%
  • Osteoporosis27%
  • Chronic kidney disease26%

Hospitals where Chang Dich Lai works

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

Group practices

Medicare enrollment lists Chang Dich Lai as a member of this group (CMS data updated October 2, 2026).

  • Chang Dich Lai MD Inc2 clinicians in the group

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 →

Other clinicians in Chang Dich Lai MD Inc

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

Clinician information

CredentialMD
Graduation year1982 (44 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1437234598
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