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Sleep Medicine

Nicholas W. Anderson, MD

Sees patients in Honolulu, HI · Hawaii

Summary

Dr. Nicholas W. Anderson, MD is a sleep medicine doctor at 2230 Liliha St, Suite 104, Honolulu, HI 96817. Phone: (808) 261-4476. Accepts Medicare assignment. In 2024, Nicholas W. Anderson had 61 Original Medicare patients and 95 services. NPI 1700443777. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Sleep medicine doctor (Medicare lists Sleep Medicine)
  • Address: 2230 Liliha St, Suite 104, Honolulu, HI 96817 · Directions
  • Phone: (808) 261‑4476
  • Medicare: Accepts Medicare assignment
  • Group practice: Hawaii Pacific Neuroscience LLC
  • Medical school: University Of Colorado School Of Medicine, Denver · graduated 2019 (7 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Nicholas W. Anderson, 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 Nicholas W. Anderson accept Medicare assignment?
Yes. Medicare's clinician data says Nicholas W. Anderson 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 Nicholas W. Anderson see?
In 2024, CMS data shows 61 Original Medicare patients and 95 services for Nicholas W. Anderson. This counts Original Medicare only and measures volume, not quality.
What is Nicholas W. Anderson's NPI number?
1700443777. 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 Nicholas W. Anderson, 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 patients61
Services billed to Medicare95
Different services or procedures8
Participating Medicare providerYes
Average age of these patients70

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)43 services
  2. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)16 services
  3. Sleep study in sleep lab with continuous airway pressure (6 years or older) (95811)12 services
  4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)11 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 cholesterol75%
  • High blood pressure70%
  • Arthritis41%
  • Diabetes26%
  • Depression25%
  • Chronic kidney disease25%

Practice locations

Addresses where Nicholas W. Anderson is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Nicholas W. Anderson as a member of this group (CMS data updated October 2, 2026).

  • Hawaii Pacific Neuroscience LLC8 clinicians in the group

Specialties

Find other Sleep Medicine doctors in Hawaii →

Other sleep medicine doctors in Hawaii

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

All sleep medicine doctors in Hawaii →

Other clinicians in Hawaii Pacific Neuroscience LLC

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

Clinician information

CredentialMD
Medical schoolUniversity Of Colorado School Of Medicine, Denver
Graduation year2019 (7 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1700443777
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians