Mark Keohane, M.D.
Orthopaedic Surgery Physician · O Fallon, MO
Mark Keohane, M.D. is an orthopaedic surgery physician with a practice address in O Fallon, Missouri, and NPI 1710980750, issued on May 23, 2005. Check the license (Missouri 34653, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Mark Keohane
- Credential
- M.D.
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- 34653 MO
Self-reported in NPPES; status is on the state search - Practice location
- 9323 Phoenix Village Pkwy, O Fallon, MO 63366
- Phone
- (636) 561-5030
- Enumerated
- May 23, 2005
- Entity
- Type 1 · individual
Also registered at 9323 Phoenix Village Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jeffrey Boberg, D.P.M.Podiatrist1437264595
- Emil Difilippo, M.D.Orthopaedic Surgery Physician1205839354
- Matthew Melander, DOSports Medicine (Orthopaedic Surgery) Physician1174561211
- James Schaberg, M.D.Orthopaedic Surgery Physician1275536120
- Robert Sciortino, M.D.Orthopaedic Surgery Physician1639151517
- Samantha Stevens, FNPFamily Nurse Practitioner1700597002
Verify Mark Keohane in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 34653Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
One hospital or facility affiliation
- Mcpherson Medical And Diagnostic LLCHayti, MO
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Orthopaedic Surgery Physician providers in Missouri
There are 578 orthopaedic surgery physician records in Missouri.
Other orthopaedic surgery physician records in Missouri
- Dennis Abernathie, M.D.Columbia, MO1336140946
- Sameh Abolfotouh, MDColumbia, MO1285113423
- Moneer Abouljoud, MDSaint Louis, MO1013654706
- Mark Adams, M.D.Columbia, MO1275526865
- Ajay Aggarwal, M.D.Columbia, MO1417062217
- Ravi Agrawal, MDSaint Louis, MO1962071191
- Thomas Albus, M.D.Saint Peters, MO1114039740
- Alexander Aleem, MDSaint Louis, MO1326369265
- Thomas Aleto, MDColumbia, MO1881673549
- Ashley Ali, M.D.Saint Louis, MO1922340603
Common questions
What is Mark Keohane, M.D.'s NPI number?
Mark Keohane, M.D.'s National Provider Identifier (NPI) is 1710980750, issued on May 23, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mark Keohane, M.D. located?
The NPPES record lists a practice address at 9323 Phoenix Village Pkwy, O Fallon, MO, 63366. Phone: (636) 561-5030. Providers update this record themselves, so call before visiting.
How can I verify Mark Keohane, M.D.'s license?
NPPES lists Missouri license number 34653, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.