JOHN O. KRAUSE, M.D., LLC
NPI 1881840668
Specialist in Chesterfield, MO
About John O. Krause, M.d., Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN O. KRAUSE, M.D., LLC (NPI 1881840668) is a healthcare organization registered as a specialist in Chesterfield, Missouri and active in the NPI registry since August 2008. The organization lists John O Krause, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
John O. Krause, M.d., Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to John O. Krause, M.D., LLC, which bills Medicare for the services this clinician delivers.
Clinician (1)
Chesterfield, MO 63017
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 John O. Krause, M.D., LLC's NPI number?
The NPI number for John O. Krause, M.D., LLC is 1881840668. It was assigned to this organization in the NPPES registry on August 13, 2008.
Where is John O. Krause, M.D., LLC located?
John O. Krause, M.D., LLC is located at 14825 N Outer 40 Suite 200, Chesterfield, MO 63017. The listed phone number is (314) 336-2555.
What is John O. Krause, M.D., LLC's specialty?
The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.
Is John O. Krause, M.D., LLC enrolled in Medicare?
Yes. John O. Krause, M.D., LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through John O. Krause, M.D., LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Orthopedic Surgery) reassigns their Medicare billing to John O. Krause, M.D., LLC. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for John O. Krause, M.D., LLC was last updated on August 13, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.