NPPES file of Aug 9, 2026

Elizabeth Lillmars-Stephens, FNP-C

Family Nurse Practitioner · Valley Park, MO

Elizabeth Lillmars-Stephens, FNP-C is a family nurse practitioner with a practice address in Valley Park, Missouri, and NPI 1033696026, issued on Jul 23, 2018. Check the license (Missouri F07181374, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1033696026
Name
Elizabeth Lillmars-Stephens
Credential
FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
F07181374 MO
2013025091 MO
Self-reported in NPPES; status is on the state search
Practice location
783 Crescent Woods Dr, Valley Park, MO 63088
Phone
(314) 412-4253
Enumerated
Jul 23, 2018
Record last updated
Jul 23, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20230413002647); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Elizabeth Lillmars-Stephens in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Missouri board licenses this profession
    Search for license F07181374
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Missouri license search

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88% fewer Medicare Part D claims than the average family nurse practitioner in 2024

160 Medicare Part D claims for 125 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Elizabeth Lillmars-Stephens160
  2. Specialty average1,305

Most prescribed

  1. Amoxicillin19 claims
  2. Amoxicillin-Clavulanate Potass16 claims
  3. Prednisone15 claims
  4. Cephalexin11 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.

Bills Medicare through one group practice

  1. Ssm Health Care St LouisSaint Louis, MO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Elizabeth Lillmars-Stephens among 5,226 family nurse practitioner records in Missouri

Elizabeth Lillmars-Stephens, FNP-C is one of 5,226 family nurse practitioner records with a practice address in Missouri. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 53% of them.

  • NPI issued2018 · 53% of these records are older, 41% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2018 · median 2018 among the 3,339 with a school on file
  • Record last updated2018 · 44% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1 family nurse practitioner record lists a practice address in Valley Park

They are 1 of the 39 NPPES records with a practice address in Valley Park, and 5,226 family nurse practitioner records in Missouri.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Desiree ReinkenVilla Ridge, MO 630891184219339
  2. Lisa Corwin, RN FNP-CWashington, MO 630901740479757
  3. Lisa Dickinson, FNPWashington, MO 630901053498451
  4. Julia Eckardt, RN BC FNPCWashington, MO 630901760470918
  5. Louise Fields, APRN,BCWashington, MO 630901275610156
  6. Jennifer Gwin, NPWashington, MO 630901134349996
  7. Dana Hellebusch, RN, MSN, CDE, FNP-BCWashington, MO 630901912111014
  8. Branna Hensley, APRNWashington, MO 630901770662538

Common questions

What is Elizabeth Lillmars-Stephens, FNP-C's NPI number?

Elizabeth Lillmars-Stephens, FNP-C's National Provider Identifier (NPI) is 1033696026, issued on Jul 23, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Elizabeth Lillmars-Stephens, FNP-C located?

The NPPES record lists a practice address at 783 Crescent Woods Dr, Valley Park, MO, 63088. Phone: (314) 412-4253. Providers update this record themselves, so call before visiting.

How can I verify Elizabeth Lillmars-Stephens, FNP-C's license?

NPPES lists Missouri license number F07181374, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

How much does Elizabeth Lillmars-Stephens, FNP-C prescribe under Medicare Part D?

In 2024, Elizabeth Lillmars-Stephens, FNP-C had 160 Medicare Part D claims for 125 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

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.