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

Family Practice

Carlos E. O'Bryan-Becerra, MD

Works at hospitals in Ventura, CA · California

Summary

Carlos E. O'Bryan-Becerra, MD (Family Practice) is listed by Medicare at 2 hospitals in Ventura, CA. NPI 1649422338. 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 Carlos E. O'Bryan-Becerra, 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

Family PracticePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
18Years since medical school (graduated 2008)
MaleGender (as listed)
County of VenturaGroup practice

Quick answers

Which hospitals does Carlos E. O'Bryan-Becerra work at?
Medicare's official clinician data lists Carlos E. O'Bryan-Becerra at 2 hospitals: Community Memorial Hospital - Ventura and Ventura County Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Carlos E. O'Bryan-Becerra see patients?
Medicare's clinician data lists 1 practice location in Ventura, CA. Call before your visit to confirm the address.
What is Carlos E. O'Bryan-Becerra's specialty?
Medicare lists Family Practice as the primary specialty.
Does Carlos E. O'Bryan-Becerra accept Medicare assignment?
Yes. Medicare's clinician data says Carlos E. O'Bryan-Becerra 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.
Does Carlos E. O'Bryan-Becerra offer telehealth?
Medicare's clinician data says Carlos E. O'Bryan-Becerra offers telehealth services. Ask the office which visits can be done by video or phone.
What is Carlos E. O'Bryan-Becerra's NPI number?
1649422338. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Carlos E. O'Bryan-Becerra works

Medicare's Facility Affiliation Data lists Carlos E. O'Bryan-Becerra 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 Carlos E. O'Bryan-Becerra is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Carlos E. O'Bryan-Becerra as a member of this group (CMS data updated 2026-10-02).

  • County of Ventura344 clinicians in the group

Specialties

Find other Family Practice doctors in California →

Other family doctors in Ventura

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

All family doctors in Ventura →

Clinician information

CredentialMD
Graduation year2008
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1649422338
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