WONSUK WARREN SUH M.D., M.P.H.
NPI 1023068541
Radiology - Radiation Oncology in Santa Barbara, CA
About Wonsuk Warren Suh M.d., M.p.h. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WONSUK WARREN SUH M.D., M.P.H. (NPI 1023068541) is an individual radiation oncology provider in Santa Barbara, California, licensed in California (C53785) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Chicago, Pritzker School Of Medicine (1996).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Wonsuk Warren Suh M.d., M.p.h. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Wonsuk Suh reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Santa Barbara, CA 93105
- Reassigned Medicare billing, California enrollment
- 403 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 26
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 93105 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 14
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Wonsuk Suh's NPI number?
The NPI number for Wonsuk Suh is 1023068541. It was assigned to this individual provider in the NPPES registry on May 12, 2006.
Where is Wonsuk Suh located?
Wonsuk Suh practices at 300 W Pueblo St, Santa Barbara, CA 93105. The listed phone number is (805) 682-7300.
What is Wonsuk Suh's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.
Is Wonsuk Suh enrolled in Medicare?
Yes. Wonsuk Suh is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Wonsuk Suh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Wonsuk Suh reassigns Medicare benefits to Sansum Clinic (Santa Barbara, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Wonsuk Suh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Wonsuk Suh was last updated on October 21, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.