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

Emergency Medicine

Liezl R. Avila, DO

Sees patients in Oceanside, CA · California

Summary

Dr. Liezl R. Avila, DO is an emergency medicine doctor at 2205 Vista Way, Oceanside, CA 92054. Phone: (858) 554-9100. Accepts Medicare assignment. In 2024, Liezl R. Avila had 486 Original Medicare patients and 953 services. NPI 1487064515. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Emergency medicine doctor (Medicare lists Emergency Medicine)
  • Address: 2205 Vista Way, Oceanside, CA 92054 · Directions
  • Phone: (858) 554‑9100
  • Medicare: Accepts Medicare assignment
  • Group practice: Scripps Health
  • Medical school: graduated 2014 (12 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Liezl R. Avila, 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 Liezl R. Avila accept Medicare assignment?
Yes. Medicare's clinician data says Liezl R. Avila 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 Liezl R. Avila see?
In 2024, CMS data shows 486 Original Medicare patients and 953 services for Liezl R. Avila. This counts Original Medicare only and measures volume, not quality.
What is Liezl R. Avila's NPI number?
1487064515. 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 Liezl R. Avila, 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 patients486
Services billed to Medicare953
Different services or procedures69
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Emergency department visit with high level of medical decision making (99285)128 services
  2. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)119 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)114 services
  4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)78 services
  5. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)58 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%
  • Arthritis56%
  • Diabetes37%
  • Ischemic heart disease32%
  • Chronic kidney disease32%

Practice locations

Addresses where Liezl R. Avila is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Liezl R. Avila as a member of this group (CMS data updated October 2, 2026).

  • Scripps Health1,433 clinicians in the group

Specialties

Find other Emergency Medicine doctors in California →

Other emergency medicine doctors in Oceanside

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

All emergency medicine doctors in Oceanside →

Other clinicians in Scripps Health

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

Clinician information

CredentialDO
Graduation year2014 (12 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1487064515
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  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