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Anesthesiology

Matthew S. Woo, MD

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

Summary

Matthew S. Woo, MD (Anesthesiology) is listed by Medicare at 2 hospitals in Ventura, CA and Sacramento, CA. NPI 1861055220. 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 Matthew S. Woo, 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

AnesthesiologyPrimary specialty
YesAccepts Medicare assignment
7Years since medical school (graduated 2019)
R Franklin University Of Med & Sci/chicago Medical SchoolMedical school
MaleGender (as listed)
Regents of the Univ of CaGroup practice (+1 more)

Quick answers

Which hospitals does Matthew S. Woo work at?
Medicare's official clinician data lists Matthew S. Woo at 2 hospitals: Community Memorial Hospital - Ventura and University of California Davis Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Matthew S. Woo see patients?
Medicare's clinician data lists 2 practice locations, including Ventura, CA and Sacramento, CA. Call before your visit to confirm the address.
What is Matthew S. Woo's specialty?
Medicare lists Anesthesiology as the primary specialty.
Does Matthew S. Woo accept Medicare assignment?
Yes. Medicare's clinician data says Matthew S. Woo 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 the phone number for Matthew S. Woo?
(805) 652-5011, as listed in official Medicare / NPI Registry data.
What is Matthew S. Woo's NPI number?
1861055220. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Matthew S. Woo works

Medicare's Facility Affiliation Data lists Matthew S. Woo 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 Matthew S. Woo is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Matthew S. Woo as a member of these groups (CMS data updated 2026-10-02).

  • Regents of the Univ of Ca1,584 clinicians in the group
  • Ventura Anesthesia Medical Group34 clinicians in the group

Specialties

Find other Anesthesiology doctors in California →

Other anesthesiologists in Ventura

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

All anesthesiologists in Ventura →

Clinician information

CredentialMD
Medical schoolR Franklin University Of Med & Sci/chicago Medical School
Graduation year2019
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1861055220
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