Illona Lynn Lewis
Family Nurse Practitioner · Overland, MO
Illona Lynn Lewis is a family nurse practitioner with a practice address in Overland, Missouri, and NPI 1972380442, issued on Sep 11, 2023. Check the license (Missouri 2023035406, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Illona Lynn Lewis
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 2023035406 MO
Self-reported in NPPES; status is on the state search - Practice location
- 9150 Overland Plz, Overland, MO 63114
- Phone
- (314) 449-9633
- Enumerated
- Sep 11, 2023
- Record last updated
- Feb 10, 2025
- Fax
- (314) 449-9634
- Medicare enrollment
- Enrolled (PECOS I20231212003574); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 5,226 in Missouri → Look up another NPI →
Also registered at 9150 Overland Plz
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kristen Evans, ANPAdult Health Nurse Practitioner1972972073
- Rachel Ramos, AGNPNurse Practitioner1255806527
- Michael Spearman, M.D.Internal Medicine Physician1164598579
- Matthew Wilkinson, M.D.Internal Medicine Physician1821083866
- Dannie Williams, MDFamily Medicine Physician1568626349
Verify Illona Lynn Lewis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2023035406Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average family nurse practitioner in 2024
44 Medicare Part D claims for 11 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amlodipine Besylate25 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
- Archwell Health Professional Services OF Kansas PAOverland, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Illona Lynn Lewis among 5,226 family nurse practitioner records in Missouri
Illona Lynn Lewis 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 2023, is newer than 84% of them.
- NPI issued2023 · 84% of these records are older, 12% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2023 · median 2018 among the 3,339 with a school on file
- Record last updated2025 · 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 Overland
They are 1 of the 85 NPPES records with a practice address in Overland, and 5,226 family nurse practitioner records in Missouri.
All 5,226 in Missouri → Every provider in Overland → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Monique Clintsman, FNP-CSaint Louis, MO 631141588556500
- Ronda Gully, FNP-CSaint Louis, MO 631141275087603
- Lisa Schultz, FNPSt Louis, MO 631141194816595
- Lucy KamauSaint Louis, MO 631151932728466
- Erica Mayweather, FNP-CSaint Louis, MO 631131730664137
- Trinity Piles, FNPSaint Louis, MO 631131356203152
- Sabina Aderibigbe, FNPSaint Louis, MO 631121952507873
- Seth BlandSaint Louis, MO 631121932067121
Common questions
What is Illona Lynn Lewis's NPI number?
Illona Lynn Lewis's National Provider Identifier (NPI) is 1972380442, issued on Sep 11, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Illona Lynn Lewis located?
The NPPES record lists a practice address at 9150 Overland Plz, Overland, MO, 63114. Phone: (314) 449-9633. Providers update this record themselves, so call before visiting.
How can I verify Illona Lynn Lewis's license?
NPPES lists Missouri license number 2023035406, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Illona Lynn Lewis prescribe under Medicare Part D?
In 2024, Illona Lynn Lewis had 44 Medicare Part D claims for 11 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.