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

Emergency Medicine

Justin D. Avigliano, DO

Works at hospitals in Osceola, WI · Lompoc, CA · Grand Marais, MN · Wisconsin, California, Minnesota

Summary

Dr. Justin D. Avigliano, DO is an emergency medicine doctor at 1515 E Ocean Ave, Lompoc, CA 93436. Phone: (805) 737-3300. Accepts Medicare assignment. In 2024, Justin D. Avigliano had 389 Original Medicare patients and 475 services. NPI 1245859297. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Justin D. Avigliano, 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 Justin D. Avigliano accept Medicare assignment?
Yes. Medicare's clinician data says Justin D. Avigliano 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 Justin D. Avigliano see?
In 2024, CMS data shows 389 Original Medicare patients and 475 services for Justin D. Avigliano. This counts Original Medicare only and measures volume, not quality.
What is Justin D. Avigliano's NPI number?
1245859297. 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 Justin D. Avigliano, 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 patients389
Services billed to Medicare475
Different services or procedures36
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Emergency department visit with moderate level of medical decision making (99284)152 services
  2. Emergency department visit with high level of medical decision making (99285)138 services
  3. Emergency department visit with low level of medical decision making (99283)89 services
  4. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)18 services
  5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)13 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%
  • Arthritis48%
  • Ischemic heart disease37%
  • Diabetes35%
  • Chronic kidney disease35%

Hospitals where Justin D. Avigliano works

Medicare's Facility Affiliation Data lists Justin D. Avigliano 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.

  • Ladd Memorial HospitalOsceola, WI · Critical Access Hospital · Emergency services: listed by Medicare · CCN 521318
  • Lompoc Valley Medical CenterLompoc, CA · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 050110
  • North Shore HealthGrand Marais, MN · Critical Access Hospital · Emergency services: listed by Medicare · CCN 241317

Practice locations

Addresses where Justin D. Avigliano is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Justin D. Avigliano as a member of this group (CMS data updated October 2, 2026).

  • Santa Ynez River Physicians PC20 clinicians in the group

Specialties

Find other Emergency Medicine doctors in California →

Other emergency medicine doctors in Lompoc

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

All emergency medicine doctors in Lompoc →

Other clinicians in Santa Ynez River Physicians PC

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

Clinician information

CredentialDO
Graduation year2020 (6 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1245859297
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