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Edit this profileAt a glance
- 9323 Phoenix Village Pkwy, O Fallon, MO 63366
About Dr. Keohane
Mark K. Keohane, M.D. is a healthcare provider in O Fallon, MO specializing in orthopaedic surgery. Mark trained at Saint Louis University School of Medicine, graduating in 1971. This provider record is associated with NPI 1710980750.
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
- (636) 561-5030
- Email not available
Practice Locations
9323 PHOENIX VILLAGE PKWY
O Fallon, MO 63366
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 orthopaedic surgeons at this location 4
Same specialty, same street address — most likely the same department or group.
Also at this address 3
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 Saint Louis University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1971 at Saint Louis University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Mark K. Keohane?
Mark K. Keohane is an orthopaedic surgeon in O Fallon, MO. That is the designation recorded for this NPI in the federal registry, where it is listed as “Orthopaedic Surgery”.
NPI registry
What is Mark K. Keohane's address?
Mark K. Keohane is listed at 9323 Phoenix Village Pkwy, O Fallon, MO 63366. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Mark K. Keohane?
The number on file is (636) 561-5030. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Mark K. Keohane's NPI number?
Mark K. Keohane's National Provider Identifier is 1710980750. 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 Mark K. Keohane train?
Mark K. Keohane attended Saint Louis University School of Medicine, graduating in 1971. This comes from the CMS National Downloadable File.
CMS public data
How long has Mark K. Keohane been practicing?
Mark K. Keohane has 55 years experience. Calculated from a graduation year of 1971, reported in the CMS National Downloadable File.
CMS public data
Has Mark K. Keohane confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Mark K. Keohane. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.