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Edit this profileAt a glance
- 504 Gibson Dr, Roseville, CA 95678
About Dr. Koo
Derrick Koo, MD practices radiation oncology in Roseville, CA. The provider's National Provider Identifier (NPI) is 1902984495.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (916) 771-2871
- Email not available
Practice Locations
504 GIBSON DR
Roseville, CA 95678
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other radiation oncologists at this location 2
Same specialty, same street address — most likely the same department or group.
Also at this address 1
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 16 related providers in 2 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1999 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What is Dr. Koo's specialty?
Dr. Koo is a radiation oncologist in Roseville, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Radiation Oncology”.
NPI registry
Where can I find Dr. Koo?
Dr. Koo is listed at 504 Gibson Dr, Roseville, CA 95678. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Koo?
The number on file is (916) 771-2871. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Koo?
Dr. Koo's National Provider Identifier is 1902984495. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Dr. Koo's medical education?
Dr. Koo attended Other, graduating in 1999. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Koo have?
Dr. Koo has 27 years experience. Calculated from a graduation year of 1999, reported in the CMS National Downloadable File.
CMS public data
Is Dr. Koo's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Koo. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.