KATHY LIEFER NURSE PRACTITIONER
NPI 1013439777
Nurse Practitioner in Belleville, IL
About Kathy Liefer Nurse Practitioner NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATHY LIEFER NURSE PRACTITIONER (NPI 1013439777) is an individual nurse practitioner in Belleville, Illinois, licensed in Illinois (209015891) and active in the NPI registry since July 2017. She is enrolled in Medicare PECOS, is affiliated with St Johns Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Secondary Practice Locations 2
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Kathy Liefer Nurse Practitioner 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.
Areas of Expertise CMS Part B claims 2
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Johns Hospital
Acute Care Hospitals · Springfield, ILMemorial Hospital
Acute Care Hospitals · Belleville, ILHshs St Elizabeth's Hospital
Acute Care Hospitals · O Fallon, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 62226 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.
Other Providers at the Same Location NPPES 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BELLEVILLE, IL 62226
BELLEVILLE, IL 62226
BELLEVILLE, IL 62226
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 Kathy Liefer's NPI number?
The NPI number for Kathy Liefer is 1013439777. It was assigned to this individual provider in the NPPES registry on July 13, 2017.
Where is Kathy Liefer located?
Kathy Liefer practices at 4600 Memorial Dr Ste 120, Belleville, IL 62226. The listed phone number is (618) 222-1020.
What is Kathy Liefer's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Kathy Liefer enrolled in Medicare?
Yes. Kathy Liefer 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.
What insurance does Kathy Liefer accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Home State Health list Kathy Liefer 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 Kathy Liefer affiliated with any hospitals?
According to CMS data, Kathy Liefer is affiliated with St Johns Hospital, Memorial Hospital and Hshs St Elizabeth's Hospital.
When was this NPI record last updated?
The NPPES record for Kathy Liefer was last updated on December 24, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.
