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Anesthesiology

Jason Liao, MD

Works at hospitals in Falls Church, VA · Virginia

Summary

Dr. Jason Liao, MD is an anesthesiologist at 2501 Parkers Ln, Alexandria, VA 22306. Phone: (703) 664-7000. Accepts Medicare assignment. In 2024, Jason Liao had 68 Original Medicare patients and 90 services. NPI 1558821967. 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: 2501 Parkers Ln, Alexandria, VA 22306 · Directions (1 more location)
  • Phone: (703) 664‑7000
  • Medicare: Accepts Medicare assignment
  • Hospital: Inova Fairfax Hospital
  • Group practice: Northstar Anesthesia of Virginia, LLC
  • Medical school: graduated 2019 (7 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Jason 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 Jason Liao accept Medicare assignment?
Yes. Medicare's clinician data says Jason 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 Jason Liao see?
In 2024, CMS data shows 68 Original Medicare patients and 90 services for Jason Liao. This counts Original Medicare only and measures volume, not quality.
What is Jason Liao's NPI number?
1558821967. 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 Jason 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 patients68
Services billed to Medicare90
Different services or procedures39
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Anesthesia for procedure to assess heart electrical activity (00537)18 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%
  • Arthritis62%
  • Atrial fibrillation62%
  • Heart failure59%
  • Ischemic heart disease54%

Hospitals where Jason Liao works

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

Group practices

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

  • Northstar Anesthesia of Virginia, LLC406 clinicians in the group

Specialties

Find other Anesthesiology doctors in Virginia →

Other anesthesiologists in Alexandria

Clinicians with the same Medicare primary specialty in Alexandria, VA — not a recommendation.

All anesthesiologists in Alexandria →

Other clinicians in Northstar Anesthesia of Virginia, LLC

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

Clinician information

CredentialMD
Graduation year2019 (7 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1558821967
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