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Radiation Oncology

Jason W. Chan, MD

Works at hospitals in San Francisco, CA · California

Summary

Jason W. Chan, MD (Radiation Oncology) is listed by Medicare at 2 hospitals in San Francisco, CA. NPI 1033536917. 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 Jason W. Chan, 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

Radiation OncologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
12Years since medical school (graduated 2014)
Warren Alpert Medical School Of Brown UniversityMedical school
MaleGender (as listed)
University of California San FranciscoGroup practice (+1 more)

Quick answers

Which hospitals does Jason W. Chan work at?
Medicare's official clinician data lists Jason W. Chan at 2 hospitals: UCSF Medical Center and Zuckerberg San Francisco General Hospital & Trauma Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Jason W. Chan see patients?
Medicare's clinician data lists 4 practice locations, including San Francisco, CA. Call before your visit to confirm the address.
What is Jason W. Chan's specialty?
Medicare lists Radiation Oncology as the primary specialty.
Does Jason W. Chan accept Medicare assignment?
Yes. Medicare's clinician data says Jason W. Chan 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 Jason W. Chan offer telehealth?
Medicare's clinician data says Jason W. Chan offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Jason W. Chan?
(415) 476-1000, as listed in official Medicare / NPI Registry data.
What is Jason W. Chan's NPI number?
1033536917. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Jason W. Chan works

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

Group practices

Medicare enrollment lists Jason W. Chan as a member of these groups (CMS data updated 2026-10-02).

  • University of California San Francisco1,839 clinicians in the group
  • UCSF Medical Group Business Services1,598 clinicians in the group

Specialties

Find other Radiation Oncology doctors in California →

Other radiation oncologists in San Francisco

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

All radiation oncologists in San Francisco →

Clinician information

CredentialMD
Medical schoolWarren Alpert Medical School Of Brown University
Graduation year2014
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1033536917
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