Keith Wickenhauser, MD
Internal Medicine Physician · Saint Charles, MO
Keith Wickenhauser, MD is an internal medicine physician with a practice address in Saint Charles, Missouri, and NPI 1184042855, issued on Mar 31, 2014. Check the license (Missouri 2018011071, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Keith Wickenhauser
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 2018011071 MO
R3656 KY
Self-reported in NPPES; status is on the state search - Practice location
- 711 Veterans Memorial Pkwy Ste 300, Saint Charles, MO 63303
- Phone
- (636) 669-2350
- Enumerated
- Mar 31, 2014
- Record last updated
- Sep 3, 2024
- Medicare enrollment
- Enrolled (PECOS I20180718000317); accepts Medicare assignment
- Medical or professional school
- Saint Louis University School Of Medicine, 2014
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,604 in Missouri → Look up another NPI →
Also registered at 711 Veterans Memorial Pkwy Ste 300
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Haseena Mazhar Ali, MDInternal Medicine Physician1851738769
- Amy Brown, FNP-BCNurse Practitioner1689223869
- Tyler Harrelson, PA-CPhysician Assistant1417708223
- Courtney HowellFamily Nurse Practitioner1881402204
- Yousaf Jalil, M.D.Internal Medicine Physician1629384136
- Amy JonesFamily Nurse Practitioner1831905504
Verify Keith Wickenhauser 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 2018011071Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7.1 times the Medicare Part D claims of the average internal medicine physician in 2024
22,668 Medicare Part D claims for 1,284 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 380 claims were for opioids.
Most prescribed
- Atorvastatin Calcium1,295 claims
- Amlodipine Besylate853 claims
- Rosuvastatin Calcium852 claims
- Lisinopril840 claims
- Levothyroxine Sodium719 claims
- Pantoprazole Sodium640 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.
Industry payments in 2024: $1,150.80
88 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Aging Well Health Care, LLCSaint Louis, MO
- Ssm Medical Group IncSaint Charles, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Keith Wickenhauser among 2,604 internal medicine physician records in Missouri
Keith Wickenhauser, MD is one of 2,604 internal medicine physician records with a practice address in Missouri. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 60% of them.
- NPI issued2014 · 60% of these records are older, 38% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated2014 · median 2006 among the 1,443 with a school on file
- Record last updated2024 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
36 internal medicine physician records list a practice address in Saint Charles
They are 36 of the 1,547 NPPES records with a practice address in Saint Charles, and 2,604 internal medicine physician records in Missouri.
All 2,604 in Missouri → Every provider in Saint Charles → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Haseena Mazhar Ali, MDSaint Charles, MO 633031851738769
- Amalakumar Augustine, MDSaint Charles, MO 633031871579896
- Bev Fingerhood, M.D.Saint Charles, MO 633031952403487
- Yousaf Jalil, M.D.Saint Charles, MO 633031629384136
- Daniel Kramer, M.D.Saint Charles, MO 633031275594046
- Eileen Lamb, M.D.Saint Peters, MO 633031710948468
- Richard Murray, M.D.Saint Charles, MO 633031851352637
- Tejaswini Nayak, M.D.Saint Charles, MO 633031609841303
Common questions
What is Keith Wickenhauser, MD's NPI number?
Keith Wickenhauser, MD's National Provider Identifier (NPI) is 1184042855, issued on Mar 31, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Keith Wickenhauser, MD located?
The NPPES record lists a practice address at 711 Veterans Memorial Pkwy Ste 300, Saint Charles, MO, 63303. Phone: (636) 669-2350. Providers update this record themselves, so call before visiting.
How can I verify Keith Wickenhauser, MD's license?
NPPES lists Missouri license number 2018011071, 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 Keith Wickenhauser, MD prescribe under Medicare Part D?
In 2024, Keith Wickenhauser, MD had 22,668 Medicare Part D claims for 1,284 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
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.