Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Anesthesiology

Thomas J. Spallino, MD

Works at hospitals in Wailuku, HI · Hawaii

Summary

Dr. Thomas J. Spallino, MD is an anesthesiologist at 221 Mahalani St, Wailuku, HI 96793. Phone: (808) 244-9056. Accepts Medicare assignment. In 2024, Thomas J. Spallino had 73 Original Medicare patients and 86 services. NPI 1639159890. 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: 221 Mahalani St, Wailuku, HI 96793 · Directions (1 more location)
  • Phone: (808) 244‑9056
  • Medicare: Accepts Medicare assignment
  • Hospital: Maui Memorial Medical Center
  • Group practice: The Anesthesia Medical Group Inc
  • Medical school: Creighton University School Of Medicine · graduated 1977 (49 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Thomas J. Spallino, 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 Thomas J. Spallino accept Medicare assignment?
Yes. Medicare's clinician data says Thomas J. Spallino 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 Thomas J. Spallino see?
In 2024, CMS data shows 73 Original Medicare patients and 86 services for Thomas J. Spallino. This counts Original Medicare only and measures volume, not quality.
What is Thomas J. Spallino's NPI number?
1639159890. 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 Thomas J. Spallino, 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 patients73
Services billed to Medicare86
Different services or procedures25
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Anesthesia for lens surgery (00142)48 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 pressure74%
  • Arthritis40%
  • Diabetes32%
  • Ischemic heart disease30%
  • Chronic kidney disease25%

Hospitals where Thomas J. Spallino works

Medicare's Facility Affiliation Data lists Thomas J. Spallino 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.

  • Maui Memorial Medical CenterWailuku, HI · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: not listed by Medicare · CCN 120002

Practice locations

Addresses where Thomas J. Spallino is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Thomas J. Spallino as a member of this group (CMS data updated October 2, 2026).

  • The Anesthesia Medical Group Inc24 clinicians in the group

Specialties

Find other Anesthesiology doctors in Hawaii →

Other anesthesiologists in Wailuku

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

All anesthesiologists in Wailuku →

Other clinicians in The Anesthesia Medical Group Inc

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

Clinician information

CredentialMD
Medical schoolCreighton University School Of Medicine
Graduation year1977 (49 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1639159890
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