Kathy Liefer, NURSE PRACTITIONER
Nurse Practitioner · Belleville, IL
Kathy Liefer, NURSE PRACTITIONER is a nurse practitioner with a practice address in Belleville, Illinois, and NPI 1013439777, issued on Jul 13, 2017. Check the license (Illinois 209015891, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kathy Liefer
- Credential
- NURSE PRACTITIONER
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 209015891 IL
Self-reported in NPPES; status is on the state search - Practice location
- 4600 Memorial Dr Ste 120, Belleville, IL 62226
- Phone
- (618) 222-1020
- Enumerated
- Jul 13, 2017
- Record last updated
- Dec 24, 2025
- Fax
- (618) 222-1039
- Medicare enrollment
- Enrolled (PECOS I20170821002126); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 4600 Memorial Dr Ste 120
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jaclyn Sneed, PAPhysician Assistant1962642744
- Anthony Tarr, FNP-CFamily Nurse Practitioner1821530304
Verify Kathy Liefer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 209015891Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average nurse practitioner in 2024
162 Medicare Part D claims for 68 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.
Most prescribed
- Cephalexin30 claims
- Sulfamethoxazole-Trimethoprim24 claims
- Amoxicillin13 claims
- Doxycycline Hyclate11 claims
- Omeprazole11 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.
The MIPS final score for 2023 (Medicare payment program): 94.6 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $135.46
2 payments; by number, the most common kind was food and beverage; the largest payer was Phathom Pharmaceuticals, Inc. The 38,884 providers of this specialty with any payment received $791.64 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 one group practice
- Fairview Heights Medical Group SCAlton, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
45 nurse practitioner records list a practice address in Belleville
They are 45 of the 1,404 NPPES records with a practice address in Belleville, and 4,892 nurse practitioner records in Illinois.
All 45 in Belleville → All 4,892 in Illinois → Every provider in Belleville →
Other nurse practitioner records in Illinois
- Janice Abadilla, FNP-BCPeoria, IL1548157175
- Philomena AbebePark Ridge, IL1902780174
- Milagros Abellera, APNChicago, IL1528076239
- Edwina Abloh, APN-CNPSkokie, IL1689314098
- Sandra Abraham, CNPDwight, IL1982883245
- Sharon Abraham, APN-CNPArlington Heights, IL1396485884
- Hazel Acacio, APNPWauconda, IL1205471679
- Anthony Aceto, APRN, FNP-CSchaumburg, IL1891302956
- Francisco Acevedo, APRN, CNPMokena, IL1467446930
- Mina Acevedo, APRNGlenview, IL1972174688
Common questions
What is Kathy Liefer, NURSE PRACTITIONER's NPI number?
Kathy Liefer, NURSE PRACTITIONER's National Provider Identifier (NPI) is 1013439777, issued on Jul 13, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Kathy Liefer, NURSE PRACTITIONER located?
The NPPES record lists a practice address at 4600 Memorial Dr Ste 120, Belleville, IL, 62226. Phone: (618) 222-1020. Providers update this record themselves, so call before visiting.
How can I verify Kathy Liefer, NURSE PRACTITIONER's license?
NPPES lists Illinois license number 209015891, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Kathy Liefer, NURSE PRACTITIONER prescribe under Medicare Part D?
In 2024, Kathy Liefer, NURSE PRACTITIONER had 162 Medicare Part D claims for 68 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
What is Kathy Liefer, NURSE PRACTITIONER's MIPS final score?
The 2023 MIPS final score is 94.6 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.