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Internal Medicine

Morgan E. Lyons, DO

Works at hospitals in Oxnard, CA · Ventura, CA · California

Summary

Morgan E. Lyons, DO (Internal Medicine) is listed by Medicare at 2 hospitals in Oxnard, CA and Ventura, CA. NPI 1578790135. 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 Morgan E. Lyons, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
17Years since medical school (graduated 2009)
Arizona College Of Osteopathic Medicine Mid Western UniversityMedical school
FemaleGender (as listed)
County of VenturaGroup practice

Quick answers

Which hospitals does Morgan E. Lyons work at?
Medicare's official clinician data lists Morgan E. Lyons at 2 hospitals: St Johns Regional Medical Center and Ventura County Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Morgan E. Lyons see patients?
Medicare's clinician data lists 1 practice location in Ventura, CA. Call before your visit to confirm the address.
What is Morgan E. Lyons's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Morgan E. Lyons accept Medicare assignment?
Yes. Medicare's clinician data says Morgan E. Lyons 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 Morgan E. Lyons's NPI number?
1578790135. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Morgan E. Lyons works

Medicare's Facility Affiliation Data lists Morgan E. Lyons 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 Morgan E. Lyons is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Morgan E. Lyons as a member of this group (CMS data updated 2026-10-02).

  • County of Ventura344 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Ventura

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

All internal medicine doctors in Ventura →

Clinician information

CredentialDO
Medical schoolArizona College Of Osteopathic Medicine Mid Western University
Graduation year2009
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1578790135
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