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Anesthesiology

Alton C. Liu, MD

Works at hospitals in Fort Wayne, IN · Wabash, IN · Indiana

Summary

Dr. Alton C. Liu, MD is an anesthesiologist at 10 John Kissinger Dr, Wabash, IN 46992. Phone: (260) 569-2221. Accepts Medicare assignment. In 2024, Alton C. Liu had 125 Original Medicare patients and 160 services. NPI 1144227349. 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: 10 John Kissinger Dr, Wabash, IN 46992 · Directions (6 more locations)
  • Phone: (260) 569‑2221
  • Medicare: Accepts Medicare assignment
  • Hospitals: Parkview Regional Medical Center, Parkview Wabash Hospital, Inc
  • Group practice: Parkview Health System Inc
  • Medical school: Ohio State University College Of Medicine · graduated 1998 (28 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Alton C. Liu, 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 Alton C. Liu accept Medicare assignment?
Yes. Medicare's clinician data says Alton C. Liu 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 Alton C. Liu see?
In 2024, CMS data shows 125 Original Medicare patients and 160 services for Alton C. Liu. This counts Original Medicare only and measures volume, not quality.
What is Alton C. Liu's NPI number?
1144227349. 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 Alton C. Liu, 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 patients125
Services billed to Medicare160
Different services or procedures46
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Insertion of artery tube for blood sampling or infusion through skin (36620)24 services
  2. Anesthesia for procedure on heart and large blood vessels (00560)15 services
  3. Anesthesia for x-ray on artery of brain, heart, or chest (01926)12 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%
  • Arthritis50%
  • Ischemic heart disease48%
  • Atrial fibrillation37%
  • Diabetes36%

Hospitals where Alton C. Liu works

Medicare's Facility Affiliation Data lists Alton C. Liu 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 Alton C. Liu is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 7; the Medicare profile lists all.

Group practices

Medicare enrollment lists Alton C. Liu as a member of this group (CMS data updated October 2, 2026).

  • Parkview Health System Inc1,377 clinicians in the group

Specialties

Find other Anesthesiology doctors in Indiana →

Other anesthesiologists in Wabash

Clinicians with the same Medicare primary specialty in Wabash, IN — not a recommendation.

All anesthesiologists in Wabash →

Other clinicians in Parkview Health System Inc

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

Clinician information

CredentialMD
Medical schoolOhio State University College Of Medicine
Graduation year1998 (28 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1144227349
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