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Edit this profileWhere to find Mason J. Lee, DO
- Saint Louis location main office
3630 S Geyer Rd Ste 320, Saint Louis, MO 63127 - Saint Louis location
12680 Olive Blvd Ste 300, Saint Louis, MO 63141
About Dr. Lee
Based in Saint Louis, MO, Mason J. Lee, DO is listed in the NPI registry under family medicine. Mason graduated from University of Missouri, Kansas City, School of Medicine in 2024. NPI 1053007955 identifies this record in the national registry.
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
- (314) 626-2000
- Email not available
Practice Locations
3630 S GEYER RD STE 320
Saint Louis, MO 63127
12680 Olive Blvd Ste 300
Saint Louis, MO 63141
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 family doctors at this location 3
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
More connections — 24 related providers in 3 groups
Other family doctors in Saint Louis 8
Same specialty, same city.
Trained at University of Missouri, Kansas City, School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2024 at University of Missouri, Kansas City, School of Medicine 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Dr. Lee?
Dr. Lee is a family doctor in Saint Louis, MO. That is the designation recorded for this NPI in the federal registry, where it is listed as “Family Medicine”.
NPI registry
What is Dr. Lee's address?
Dr. Lee is listed at 3630 S Geyer Rd Ste 320, Saint Louis, MO 63127. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Lee?
The number on file is (314) 626-2000. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Lee?
Dr. Lee's National Provider Identifier is 1053007955. 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
Where did Dr. Lee train?
Dr. Lee attended University of Missouri, Kansas City, School of Medicine, graduating in 2024. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Lee have?
Dr. Lee has 2 years experience. Calculated from a graduation year of 2024, reported in the CMS National Downloadable File.
CMS public data
Is Dr. Lee's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Lee. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.