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Anesthesiology

Chase Barker, MD

Works at hospitals in San Francisco, CA · California

Summary

Chase Barker, MD (Anesthesiology) is listed by Medicare at 3 hospitals in San Francisco, CA. NPI 1881221406. 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 Chase Barker, 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
6Years since medical school (graduated 2020)
MaleGender (as listed)
Anesthesia Care Associates Medical Group, IncGroup practice

Quick answers

Which hospitals does Chase Barker work at?
Medicare's official clinician data lists Chase Barker at 3 hospitals: California Pacific Medical Center - Mission Bernal…, California Pacific Medical Center- Van Ness Campus and California Pacific Medical Ctr-Davies Campus Hosp. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Chase Barker see patients?
Medicare's clinician data lists 3 practice locations, including San Francisco, CA and Novato, CA. Call before your visit to confirm the address.
What is Chase Barker's specialty?
Medicare lists Anesthesiology as the primary specialty.
Does Chase Barker accept Medicare assignment?
Yes. Medicare's clinician data says Chase Barker 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 Chase Barker?
(441) 221-7056, as listed in official Medicare / NPI Registry data.
What is Chase Barker's NPI number?
1881221406. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Chase Barker works

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

Group practices

Medicare enrollment lists Chase Barker as a member of this group (CMS data updated 2026-10-02).

  • Anesthesia Care Associates Medical Group, Inc107 clinicians in the group

Specialties

Find other Anesthesiology doctors in California →

Other anesthesiologists in San Francisco

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

All anesthesiologists in San Francisco →

Clinician information

CredentialMD
Graduation year2020
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1881221406
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