Dr. Guus Martinus Bol, MD, PhD
- Publications
- 26
- Hospital affiliations
- 1
- Industry payments
- $87
- Medical groups
- 4
- State license
- 1
- Practice address
- 505 Parnassus Ave, Box 0296, San Francisco, CA 94143
- Practice phone
- Call (415) 353-2733
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Bol's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Guus Martinus Bol is a medical oncologist in San Francisco, California
Dr. Bol practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health.
Dr. Bol's NPI, 1932914926, was assigned on February 8, 2025. Dr. Bol holds ZZ license 69917002401.
- NPI
- 1932914926NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1153848866
- NPI enumeration date
- February 8, 2025
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (415) 353-2733
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Guus Martinus Bol practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California
Dr. Bol's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights, at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143 in San Francisco County. The practice phone is (415) 353-2733.
- UCSF Helen Diller Medical Center at Parnassus Heights505 Parnassus Ave, Box 0296, San Francisco, CA 94143 · San Francisco CountyPhone(415) 353-2733
Source: Dmand AI Affiliation Data
Dr. Guus Martinus Bol is affiliated with 5 sites of care and 4 medical groups
Dr. Bol's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. The medical group on file is UCSF Pediatrics. Dmand AI also links Dr. Bol to 4 more group practices and clinics and 3 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Guus Martinus Bol's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bol practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCSF Helen Diller Medical Center at Parnassus Heights | Available with a free account |
| +4 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Guus Martinus Bol is one of 415 medical oncologists in California
Medical oncology is Dr. Bol's primary specialty in the NPI Registry, under taxonomy code 207RX0202X. Dr. Bol is licensed in ZZ.
Specialties and state licenses
- Medical oncology, ZZPrimary
Medical oncologists near Dr. Bol
Counts of medical oncologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Guus Martinus Bol's patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Dr. Bol's median patient age at 69, with 49% women.
Dr. Bol's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women49%
- Men48%
Source: Dmand AI Patient Panel Data
Dr. Guus Martinus Bol offers telehealth to Medicare patients
Dr. Bol accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Bol as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Dr. Guus Martinus Bol has 26 publications on record
Dmand AI links 26 papers to Dr. Bol, published from 2010 to 2024. 2024 was the busiest year, with 5. The most frequent topics are DEAD-box RNA Helicases, Breast Neoplasms and Azepines. Dr. Bol has published most often in Br J Cancer. Dr. Bol's most frequent co-authors are Dorian M. Korz, MD, Matthew Jason Ballew, DO and Martin J. Edelman, MD.
Dr. Bol's papers by year, 2011 to 2024
Topics Dr. Bol writes about most
- DEAD-box RNA Helicases
- Breast Neoplasms
- Azepines
- Cell Line, Tumor
- Colorectal Neoplasms
- Imidazoles
- Antineoplastic Agents
- Antineoplastic Combined Chemotherapy Protocols
Dr. Bol's most frequent co-authors
- Dorian M. Korz, MD2 shared papers
- Matthew Jason Ballew, DO1 shared paper
- Martin J. Edelman, MD1 shared paper
Recent publications by Dr. Bol
Curr Treat Options Oncol
Cardiovasc Intervent Radiol
See who Dr. Bol researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Bol works with, so you can find a warm path to the right medical oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Guus Martinus Bol received $87 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Bol from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Intera Oncology, Inc paid the most, $87.
Companies that paid Dr. Bol the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Guus Martinus Bol's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Guus Martinus Bol
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Guus Martinus Bol's NPI number?
Dr. Guus Martinus Bol's NPI number is 1932914926. It was assigned on February 8, 2025, and it is active in the NPI Registry.
What kind of doctor is Dr. Guus Martinus Bol?
Dr. Guus Martinus Bol is a medical oncologist in San Francisco, California. The primary specialty in the NPI Registry is Medical Oncology Physician (taxonomy code 207RX0202X).
Where does Dr. Guus Martinus Bol practice?
Dr. Bol practices at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143. Dr. Bol's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. Dmand AI also links Dr. Bol to 4 group practices and clinics and 3 medical groups.
What is Dr. Guus Martinus Bol's office phone number?
The practice phone on file for Dr. Bol is (415) 353-2733.
What is Dr. Guus Martinus Bol's medical license number?
Dr. Bol holds ZZ license 69917002401.
Which hospitals is Dr. Guus Martinus Bol affiliated with?
Dr. Bol practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California.
What medical group is Dr. Guus Martinus Bol part of?
Dr. Bol is linked to UCSF Pediatrics. Dmand AI links Dr. Bol to 3 more medical groups.
Does Dr. Guus Martinus Bol accept Medicare?
Yes. CMS lists Dr. Bol as accepting Medicare assignment.
Does Dr. Guus Martinus Bol offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Bol as offering telehealth services.
Has Dr. Guus Martinus Bol received payments from drug or device companies?
CMS Open Payments shows $87 in general payments to Dr. Bol from 1 company from 2025 to 2025. The largest total came from Intera Oncology, Inc.
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How long has Dr. Guus Martinus Bol been practicing?
Dr. Bol graduated from medical school in 2011, 15 years ago.
Does Dr. Guus Martinus Bol do research?
Dmand AI links 26 publications to Dr. Bol, published from 2010 to 2024.
Who does Dr. Guus Martinus Bol publish with?
Dr. Bol's most frequent co-authors are Dorian M. Korz, MD (2 shared papers), Matthew Jason Ballew, DO (1 shared paper) and Martin J. Edelman, MD (1 shared paper).
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