Provider Profile
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License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
500 SW RAMSEY AVE
Grants Pass, OR 97527
30 N 1900 E 1C026
Salt Lake City, UT 84132
3325 Pocahontas Rd
Baker City, OR 97814
Ian SEONG HO Buchanan is an emergency physician in Grants Pass, OR. That is the designation recorded for this NPI in the federal registry, where it is listed as “Emergency Medicine”.
NPI registry
Ian SEONG HO Buchanan is listed at 500 Sw Ramsey Ave, Grants Pass, OR 97527. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (541) 472-7000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Ian SEONG HO Buchanan's National Provider Identifier is 1821475757. 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
Ian SEONG HO Buchanan has 11+ years experience. Registered with an NPI since 2015. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Not yet. This profile is built from public federal data and has not been confirmed by Ian SEONG HO Buchanan. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.