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Hematology/Oncology

Guus M. Bol, MD

Works at hospitals in San Francisco, CA · California

Summary

Guus M. Bol, MD (Hematology/Oncology) is listed by Medicare at 1 hospital in San Francisco, CA. NPI 1932914926. 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 Guus M. Bol, 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

Hematology/OncologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
15Years since medical school (graduated 2011)
MaleGender (as listed)
University of California San FranciscoGroup practice (+1 more)

Quick answers

Which hospitals does Guus M. Bol work at?
Medicare's official clinician data lists Guus M. Bol at 1 hospital: UCSF Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Guus M. Bol see patients?
Medicare's clinician data lists 3 practice locations, including Burlingame, CA, San Francisco, CA and Berkeley, CA. Call before your visit to confirm the address.
What is Guus M. Bol's specialty?
Medicare lists Hematology/Oncology as the primary specialty.
Does Guus M. Bol accept Medicare assignment?
Yes. Medicare's clinician data says Guus M. Bol 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 Guus M. Bol offer telehealth?
Medicare's clinician data says Guus M. Bol offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Guus M. Bol?
(650) 341-9131, as listed in official Medicare / NPI Registry data.
What is Guus M. Bol's NPI number?
1932914926. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Guus M. Bol works

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

Group practices

Medicare enrollment lists Guus M. Bol 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 Hematology/Oncology doctors in California →

Other hematologist-oncologists in Burlingame

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

All hematologist-oncologists in Burlingame →

Clinician information

CredentialMD
Graduation year2011
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1932914926
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