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Radiation Oncology

Wonsuk W. Suh, MD

Works at hospitals in Santa Barbara, CA · California

Summary

Wonsuk W. Suh, MD (Radiation Oncology) is listed by Medicare at 2 hospitals in Santa Barbara, CA. NPI 1023068541. 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 Wonsuk W. Suh, 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
30Years since medical school (graduated 1996)
University Of Chicago, Pritzker School Of MedicineMedical school
MaleGender (as listed)
Sansum ClinicGroup practice

Quick answers

Which hospitals does Wonsuk W. Suh work at?
Medicare's official clinician data lists Wonsuk W. Suh at 2 hospitals: Goleta Valley Cottage Hospital and Santa Barbara Cottage Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Wonsuk W. Suh see patients?
Medicare's clinician data lists 2 practice locations, including Santa Barbara, CA. Call before your visit to confirm the address.
What is Wonsuk W. Suh's specialty?
Medicare lists Radiation Oncology as the primary specialty, and also Internal Medicine.
Does Wonsuk W. Suh accept Medicare assignment?
Yes. Medicare's clinician data says Wonsuk W. Suh 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.
What is the phone number for Wonsuk W. Suh?
(805) 681-7800, as listed in official Medicare / NPI Registry data.
What is Wonsuk W. Suh's NPI number?
1023068541. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Wonsuk W. Suh works

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

Group practices

Medicare enrollment lists Wonsuk W. Suh as a member of this group (CMS data updated 2026-10-02).

  • Sansum Clinic320 clinicians in the group

Specialties

Find other Radiation Oncology doctors in California →

Other radiation oncologists in California

Clinicians with the same Medicare primary specialty in California — not a recommendation.

All radiation oncologists in California →

Clinician information

CredentialMD
Medical schoolUniversity Of Chicago, Pritzker School Of Medicine
Graduation year1996
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1023068541
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