Ann Sudekum, M.D.
Specialist · Frontenac, MO
Ann Sudekum, M.D. is a specialist with a practice address in Frontenac, Missouri, and NPI 1306239959, issued on Mar 6, 2015. Check the license (Missouri R5101, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ann Sudekum
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- R5101 MO
Self-reported in NPPES; status is on the state search - Practice location
- 841 Chapel Oaks RD, Frontenac, MO 63131
- Phone
- (314) 650-9902
- Enumerated
- Mar 6, 2015
- Entity
- Type 1 · individual
Also registered at 841 Chapel Oaks RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joseph Sudekum, M.D.Sports Medicine (Orthopaedic Surgery) Physician1205203833
Verify Ann Sudekum in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license R5101Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
99% fewer Medicare Part D claims than the average specialist in 2024
17 Medicare Part D claims, against an average of 1,524 among the 12,477 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Acyclovir12 claims
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.
1 specialist records list a Frontenac practice address
They are 1 of the 31 NPPES records with a Frontenac practice address, and 534 specialist records in Missouri.
Other specialist records in Missouri
- Ibrahim Abdalla, M.D.Springfield, MO1437154630
- Duncan Abongo, OTBrookfield, MO1740413822
- Juanita Achelpohl, LMTTroy, MO1851676597
- Stephanie Adams, OTR/LSaint Peters, MO1134286107
- Antoine Adem, M.D.Saint Louis, MO1114964442
- Ziyad Al-Aly, M.D.Saint Louis, MO1225112865
- Frank Albani, MDLiberty, MO1598792822
- Justin Albani, MDLiberty, MO1295777464
- Denise Albritton, LMTWarrenton, MO1881987469
- Michael Albritton, MDSpringfield, MO1548264971
Common questions
What is Ann Sudekum, M.D.'s NPI number?
Ann Sudekum, M.D.'s National Provider Identifier (NPI) is 1306239959, issued on Mar 6, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Ann Sudekum, M.D. located?
The NPPES record lists a practice address at 841 Chapel Oaks RD, Frontenac, MO, 63131. Phone: (314) 650-9902. Providers update this record themselves, so call before visiting.
How can I verify Ann Sudekum, M.D.'s license?
NPPES lists Missouri license number R5101, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Ann Sudekum, M.D. prescribe under Medicare Part D?
In 2024, Ann Sudekum, M.D. had 17 Medicare Part D claims; the average among specialist prescribers was 1,524. Part D covers Medicare prescriptions only.
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.