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Pulmonary Disease

Timothy G. Dyster, MD

Works at hospitals in Berkeley, CA · Walnut Creek, CA · San Francisco, CA · California

Summary

Timothy G. Dyster, MD (Pulmonary Disease) is listed by Medicare at 4 hospitals in Berkeley, CA, Walnut Creek, CA and San Francisco, CA. NPI 1083145692. 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 Timothy G. Dyster, 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

Pulmonary DiseasePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
9Years since medical school (graduated 2017)
Columbia University College Of Physicians And SurgeonsMedical school
MaleGender (as listed)
University of California San FranciscoGroup practice (+4 more)

Quick answers

Which hospitals does Timothy G. Dyster work at?
Medicare's official clinician data lists Timothy G. Dyster at 4 hospitals: Alta Bates Summit Medical Center - Alta Bates Camp…, John Muir Medical Center - Walnut Creek Campus, 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 Timothy G. Dyster see patients?
Medicare's clinician data lists 7 practice locations, including San Francisco, CA, Burlingame, CA and Berkeley, CA. Call before your visit to confirm the address.
What is Timothy G. Dyster's specialty?
Medicare lists Pulmonary Disease as the primary specialty, and also Hospitalist and Internal Medicine.
Does Timothy G. Dyster accept Medicare assignment?
Yes. Medicare's clinician data says Timothy G. Dyster 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 Timothy G. Dyster offer telehealth?
Medicare's clinician data says Timothy G. Dyster offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Timothy G. Dyster?
(415) 476-4029, as listed in official Medicare / NPI Registry data.
What is Timothy G. Dyster's NPI number?
1083145692. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Timothy G. Dyster works

Medicare's Facility Affiliation Data lists Timothy G. Dyster 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 Timothy G. Dyster is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.

Group practices

Medicare enrollment lists Timothy G. Dyster 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
  • Regents of the University of California732 clinicians in the group
  • University of California SFGH Medical Group587 clinicians in the group
  • University Anesthesia Medical Group408 clinicians in the group

Specialties

Find other Pulmonary Disease doctors in California →

Other pulmonologists in San Francisco

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

All pulmonologists in San Francisco →

Clinician information

CredentialMD
Medical schoolColumbia University College Of Physicians And Surgeons
Graduation year2017
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1083145692
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