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Dr. Ryan L. Brunsing, MD, PHD

Radiology (Diagnostic Radiology Physician)

300 Pasteur Dr
Stanford, CA 94305

Who else practices at this address →

Santa Clara County includes mental health (13% of residents) shortage areas. About shortage areas

Call (650) 723-4000

  • Medicare participating

At a glance

Years since graduation
13
In the NPI registry since
2013
Medicare patients seen, 2024
650

Licensed in California since 2015, according to the Medical Board of California. We show license dates only for the states that publish them in bulk; see which states do. For other states, check the state medical board.

The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. What an NPI is

Education and training

  • 2013Medical school: University of New Mexico School of Medicine
  • 2013Registered with an NPI (national billing number; not a license date)

Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).

Specialties and state licenses

  • Diagnostic Radiology Physician primary
    CA license A134578 (first issued 2015; current)
  • Radiation Oncology Physician
    CA license A134578 (first issued 2015; current)

As reported to the NPI registry. To confirm a license is current, check the state medical board.

Map: Radiology per capita by county →

Where they work

Hospitals

Medical groups

Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.

Medicare patients and services

Medicare patients, 2024
650
Services billed
911
Patients’ average age
74
Most frequent Medicare services, 2023
ServiceTimesPatients
Mri scan of abdomen before and after contrast188181
Mri scan of pelvis before and after contrast132128
Ct scan of abdomen and pelvis with contrast8181
Ct scan of blood vessels of chest with contrast3333
Ultrasound study of arm or leg veins with compression and maneuvers2726
Limited ultrasound scan of abdomen2726
Ultrasound study of one arm or leg veins with compression and maneuvers2626
Ct scan of chest with contrast2121
Ct scan of chest without contrast1717
Complete ultrasound scan behind abdominal cavity1313

Medicare fee-for-service only. CMS leaves out services billed for fewer than 11 patients. These figures describe a practice’s Medicare work; they aren’t a measure of quality.

Payments from drug and device companies

In 2025, 2 companies reported 17 payments worth $463 in total to this clinician.

By company
Boston Scientific Corporation$397
Profound Medical Corp.$66.53
By type
Food and Beverage$463

From CMS Open Payments. A payment is not evidence of wrongdoing; many are for consulting, teaching or meals. Clinicians can review and dispute their records with CMS.

Who received the most in California →

Other Radiology clinicians in Stanford

Sources

NPI registry (CMS NPPES, November 2026; record last updated April 5, 2024), Medicare Care Compare, Medicare Physician & Other Practitioners (2024), Medicare Part D Prescribers (2024) and Open Payments (2025). Information is self-reported or billed data and may be out of date; call before visiting.

NPI 1568809259. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.