Stephen T. Keithahn, M.D.
Hospitalist Physician · Columbia, MO
Stephen T. Keithahn, M.D. is a hospitalist physician with a practice address in Columbia, Missouri, and NPI 1235157827, issued on Jul 18, 2006. Check the license (Missouri 111583, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Stephen T. Keithahn
- Credential
- M.D.
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 111583 MO
Self-reported in NPPES; status is on the state search - Practice location
- One Hospital Dr, Columbia, MO 65212
- Phone
- (573) 884-9066
- Enumerated
- Jul 18, 2006
- Record last updated
- Nov 21, 2022
- Fax
- (573) 884-3037
- Medicare enrollment
- Enrolled (PECOS I20241104001036); accepts Medicare assignment
- Medical or professional school
- Duke University School Of Medicine, 1989
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 930 in Missouri → Look up another NPI →
Also registered at One Hospital Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mohamed Abdelhakiem, MDRadiation Oncology Physician1073017216
- Ma'n Abdullah, MDGastroenterology Physician1598766891
- Sean Abraham, D.O.Emergency Medicine Physician1326368994
- Angus Acton, MDPediatric Radiology Physician1689235863
- Adrine Adams, CRNACertified Registered Nurse Anesthetist1649230970
- Saqib Ahmed, MDInternal Medicine Physician1376978064
Verify Stephen T. Keithahn 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 111583Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average hospitalist physician in 2024
21 Medicare Part D claims, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Waimanalo Health CenterWaimanalo, HI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephen T. Keithahn among 930 hospitalist physician records in Missouri
Stephen T. Keithahn, M.D. is one of 930 hospitalist physician records with a practice address in Missouri. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 83% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated1989 · median 2014 among the 715 with a school on file
- Record last updated2022 · 25% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
86 hospitalist physician records list a practice address in Columbia
They are 86 of the 6,004 NPPES records with a practice address in Columbia, and 930 hospitalist physician records in Missouri.
All 930 in Missouri → Every provider in Columbia → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Florence Adimora-Nweke, M.D.Columbia, MO 652121184042038
- Aniesh Bobba, M.B.B.SColumbia, MO 652121073997839
- Christopher Boyer, D.O.Columbia, MO 652121205109675
- Harleen Chela, M.D.Columbia, MO 652121962842245
- Kleitia Dida, M.D.Columbia, MO 652121750743100
- Emily Fondahn, MDColumbia, MO 652121609038074
- Laura Henderson Kelley, M.D, MPHColumbia, MO 652121023073236
- Quang Le, MDColumbia, MO 652121598285959
Common questions
What is Stephen T. Keithahn, M.D.'s NPI number?
Stephen T. Keithahn, M.D.'s National Provider Identifier (NPI) is 1235157827, issued on Jul 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stephen T. Keithahn, M.D. located?
The NPPES record lists a practice address at One Hospital Dr, Columbia, MO, 65212. Phone: (573) 884-9066. Providers update this record themselves, so call before visiting.
How can I verify Stephen T. Keithahn, M.D.'s license?
NPPES lists Missouri license number 111583, 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.
How much does Stephen T. Keithahn, M.D. prescribe under Medicare Part D?
In 2024, Stephen T. Keithahn, M.D. had 21 Medicare Part D claims; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.
What is Stephen T. Keithahn, M.D.'s MIPS final score?
The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 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.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.