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Edit this profileAt a glance
- 2501 West 22Nd Street, 111-Onc, Sioux Falls, SD 57117
About Dr. Moy
Based in Sioux Falls, SD, Si-Yuen Moy, M.D. is listed in the NPI registry under hematology & oncology. Si-Yuen is also listed as specializing in internal medicine. NPI 1649465162 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
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
- (605) 336-3230
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
2501 WEST 22ND STREET 111-ONC
Sioux Falls, SD 57117
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Common questions
What kind of doctor is Si-Yuen Moy?
Si-Yuen Moy is a cancer specialist in Sioux Falls, SD. That is the designation recorded for this NPI in the federal registry, where it is listed as “Hematology & Oncology”.
NPI registry
What is Si-Yuen Moy's address?
Si-Yuen Moy is listed at 2501 West 22Nd Street 111-Onc, Sioux Falls, SD 57117. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Si-Yuen Moy?
The number on file is (605) 336-3230. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Si-Yuen Moy's NPI number?
Si-Yuen Moy's National Provider Identifier is 1649465162. 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
How long has Si-Yuen Moy been practicing?
Si-Yuen Moy has 19+ years experience. Registered with an NPI since 2007. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Si-Yuen Moy confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Si-Yuen Moy. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.