KEITH WICKENHAUSER MD
NPI 1184042855
Internal Medicine in Saint Charles, MO
About Keith Wickenhauser Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KEITH WICKENHAUSER MD (NPI 1184042855) is an individual internal medicine provider in Saint Charles, Missouri, licensed in Missouri (2018011071) and active in the NPI registry since March 2014. He is enrolled in Medicare PECOS, is affiliated with Ssm St Joseph Health Center, and maintains a secondary practice location in Louisville.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Keith Wickenhauser Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Keith Wickenhauser reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
O Fallon, MO 63366
- Reassigned Medicare billing, Missouri enrollment
- 697 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 23
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ssm St Joseph Health Center
Acute Care Hospitals · Saint Charles, MOMercy Hospital St Louis
Acute Care Hospitals · Saint Louis, MOSsm Health Depaul Hospital St Louis
Acute Care Hospitals · Bridgeton, MOBarnes-Jewish St Peters Hospital
Acute Care Hospitals · Saint Peters, MOSsm St Joseph Hospital West
Acute Care Hospitals · Lake Saint Louis, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63303 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 12
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 19
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAINT CHARLES, MO 63303
SAINT CHARLES, MO 63303
SAINT CHARLES, MO 63303
SAINT CHARLES, MO 63303
SAINT CHARLES, MO 63303
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Keith Wickenhauser's NPI number?
The NPI number for Keith Wickenhauser is 1184042855. It was assigned to this individual provider in the NPPES registry on March 31, 2014.
Where is Keith Wickenhauser located?
Keith Wickenhauser practices at 711 Veterans Memorial Pkwy Ste 300, Saint Charles, MO 63303. The listed phone number is (636) 669-2350.
What is Keith Wickenhauser's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Keith Wickenhauser enrolled in Medicare?
Yes. Keith Wickenhauser is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Keith Wickenhauser's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Keith Wickenhauser reassigns Medicare benefits to Ssm Medical Group, Inc. (O Fallon, MO). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Keith Wickenhauser's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Keith Wickenhauser accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan and Ambetter of Oklahoma and 5 other insurers list Keith Wickenhauser as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Keith Wickenhauser affiliated with any hospitals?
According to CMS data, Keith Wickenhauser is affiliated with Ssm St Joseph Health Center, Mercy Hospital St Louis, Ssm Health Depaul Hospital St Louis, Barnes-Jewish St Peters Hospital and Ssm St Joseph Hospital West.
When was this NPI record last updated?
The NPPES record for Keith Wickenhauser was last updated on September 3, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.