KATE E MUELLER ANP
NPI 1649697376
Nurse Practitioner - Adult Health in Saint Louis, MO
About Kate E Mueller Anp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATE E MUELLER ANP (NPI 1649697376) is an individual adult health provider in Saint Louis, Missouri, licensed in Missouri (2014025535) and active in the NPI registry since March 2014. She is enrolled in Medicare PECOS, is affiliated with Mercy Hospital St Louis, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Secondary Practice Locations 3
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
Kate E Mueller Anp 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 Reassignments
3Medicare enrollment records show Kate Mueller reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saint Louis, MO 63141
- Reassigned Medicare billing, Missouri enrollment
- 120 clinicians in this Medicare group
Chesterfield, MO 63017
- Reassigned Medicare billing, Missouri enrollment
- 263 clinicians in this Medicare group
Bella Vista, AR 72714
- Reassigned Medicare billing, Arkansas enrollment
- 472 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 5
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercy Hospital St Louis
Acute Care Hospitals · Saint Louis, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63128 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Other Providers at the Same Location NPPES 18
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAINT LOUIS, MO 63128
SAINT LOUIS, MO 63128
SAINT LOUIS, MO 63128
SAINT LOUIS, MO 63128
SAINT LOUIS, MO 63128
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 Kate Mueller's NPI number?
The NPI number for Kate Mueller is 1649697376. It was assigned to this individual provider in the NPPES registry on March 19, 2014. The provider is also known as Kate E Brandt.
Where is Kate Mueller located?
Kate Mueller practices at 10012 Kennerly Rd Ste 300, Saint Louis, MO 63128. The listed phone number is (314) 842-0602.
What is Kate Mueller's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.
Is Kate Mueller enrolled in Medicare?
Yes. Kate Mueller 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 organizations bill Medicare for Kate Mueller's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kate Mueller reassigns Medicare benefits to 3 organizations: Mercy Clinic Heart And Vascular, LLC (Saint Louis, MO), Mercy Aco Clinical Services Inc (Chesterfield, MO) and Mercy Health Northwest Arkansas Communities (Bella Vista, AR). Each 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 Kate Mueller's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kate Mueller 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 6 other insurers list Kate Mueller 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 Kate Mueller affiliated with any hospitals?
According to CMS data, Kate Mueller is affiliated with Mercy Hospital St Louis.
When was this NPI record last updated?
The NPPES record for Kate Mueller was last updated on July 15, 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.