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

Diagnostic Radiology

Conan Liang, MD

Works at hospitals in Newport Beach, CA · Laguna Hills, CA · Mission Viejo, CA … · California

Summary

Conan Liang, MD (Diagnostic Radiology) is listed by Medicare at 4 hospitals in Newport Beach, CA, Laguna Hills, CA and Mission Viejo, CA and other places. NPI 1821528225. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Conan Liang, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Diagnostic RadiologyPrimary specialty
YesAccepts Medicare assignment
9Years since medical school (graduated 2017)
Boston University School Of MedicineMedical school
MaleGender (as listed)

Quick answers

Which hospitals does Conan Liang work at?
Medicare's official clinician data lists Conan Liang at 4 hospitals: Hoag Memorial Hospital Presbyterian, Memorialcare Saddleback Medical Center, Providence Mission Hospital and UCI Health-Orange. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Conan Liang see patients?
Medicare's clinician data lists 4 practice locations, including Orange, CA, Laguna Beach, CA and San Clemente, CA. Call before your visit to confirm the address.
What is Conan Liang's specialty?
Medicare lists Diagnostic Radiology as the primary specialty.
Does Conan Liang accept Medicare assignment?
Yes. Medicare's clinician data says Conan Liang accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Conan Liang?
(714) 456-7004, as listed in official Medicare / NPI Registry data.
What is Conan Liang's NPI number?
1821528225. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Conan Liang works

Medicare's Facility Affiliation Data lists Conan Liang at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Conan Liang is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Conan Liang as a member of these groups (CMS data updated 2026-10-02).

  • UC Regents108 clinicians in the group
  • Moran Rowen and Dorsey Inc37 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in California →

Other radiologists in Orange

Clinicians with the same Medicare primary specialty in Orange, CA — not a recommendation.

All radiologists in Orange →

Clinician information

CredentialMD
Medical schoolBoston University School Of Medicine
Graduation year2017
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1821528225
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  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