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General Surgery

Frank K. Liao, MD

Works at hospitals in Elk Grove Village, IL · Hoffman Estates, IL · Illinois

Summary

Dr. Frank K. Liao, MD is a general surgeon at 4885 Hoffman Blvd, Suite 400, Hoffman Estates, IL 60192. Accepts Medicare assignment. In 2024, Frank K. Liao had 390 Original Medicare patients and 876 services. NPI 1912032988. 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: General surgeon (Medicare lists General Surgery)
  • Address: 4885 Hoffman Blvd, Suite 400, Hoffman Estates, IL 60192 · Directions
  • Medicare: Accepts Medicare assignment
  • Hospitals: Alexian Brothers Medical Center 1, St Alexius Medical Center
  • Group practice: Suburban Surgical Care Specialists SC
  • Medical school: University Of Texas Medical School At San Antonio · graduated 1996 (30 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Frank K. Liao, 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 Frank K. Liao accept Medicare assignment?
Yes. Medicare's clinician data says Frank K. Liao 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 Frank K. Liao see?
In 2024, CMS data shows 390 Original Medicare patients and 876 services for Frank K. Liao. This counts Original Medicare only and measures volume, not quality.
What is Frank K. Liao's NPI number?
1912032988. 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 Frank K. Liao, 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 patients390
Services billed to Medicare876
Different services or procedures121
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)120 services
  2. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)102 services
  3. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)55 services
  4. Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)44 services
  5. Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes (99221)43 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%
  • Arthritis52%
  • Ischemic heart disease50%
  • Diabetes49%
  • Chronic kidney disease48%

Hospitals where Frank K. Liao works

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

Group practices

Medicare enrollment lists Frank K. Liao as a member of this group (CMS data updated October 2, 2026).

  • Suburban Surgical Care Specialists SC11 clinicians in the group

Specialties

Find other General Surgery doctors in Illinois →

Other general surgeons in Hoffman Estates

Clinicians with the same Medicare primary specialty in Hoffman Estates, IL — not a recommendation.

All general surgeons in Hoffman Estates →

Other clinicians in Suburban Surgical Care Specialists SC

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

Clinician information

CredentialMD
Medical schoolUniversity Of Texas Medical School At San Antonio
Graduation year1996 (30 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1912032988
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