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Physician Assistant

Christina L. Liljestrom, PA

Works at hospitals in Orange, CA · California

Summary

Christina L. Liljestrom, PA is a physician assistant at 101 The City Dr S, Orange, CA 92868. Phone: (714) 456-7004. Accepts Medicare assignment. In 2024, Christina L. Liljestrom had 158 Original Medicare patients and 929 services. NPI 1144788357. 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: Physician assistant
  • Address: 101 The City Dr S, Orange, CA 92868 · Directions
  • Phone: (714) 456‑7004
  • Medicare: Accepts Medicare assignment
  • Hospital: UCI Health-Orange
  • Group practice: UCI Department of Dermatology
  • School: graduated 2018
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Christina L. Liljestrom, 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 Christina L. Liljestrom accept Medicare assignment?
Yes. Medicare's clinician data says Christina L. Liljestrom 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 Christina L. Liljestrom see?
In 2024, CMS data shows 158 Original Medicare patients and 929 services for Christina L. Liljestrom. This counts Original Medicare only and measures volume, not quality.
What is Christina L. Liljestrom's NPI number?
1144788357. 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 Christina L. Liljestrom, 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 patients158
Services billed to Medicare929
Different services or procedures16
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Destruction of precancer skin growth, 2-14 growths (17003)396 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)134 services
  3. Destruction of precancer skin growth, 1 growth (17000)115 services
  4. Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)62 services
  5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)57 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 pressure63%
  • Arthritis55%
  • Anxiety26%
  • Diabetes25%
  • Depression25%

Hospitals where Christina L. Liljestrom works

Medicare's Facility Affiliation Data lists Christina L. Liljestrom 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.

  • UCI Health-OrangeOrange, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050348

Practice locations

Addresses where Christina L. Liljestrom is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Christina L. Liljestrom as a member of this group (CMS data updated October 2, 2026).

  • UCI Department of Dermatology39 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, California →

Other physician assistants in Orange

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

All physician assistants in Orange →

Other clinicians in UCI Department of Dermatology

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

Clinician information

CredentialPA
Graduation year2018
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1144788357
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