Registry data as of Aug 27, 2026

Lea Clark

Nurse Practitioner · Yates City, IL

Lea Clark is a nurse practitioner with a practice address in Yates City, Illinois, and NPI 1255910386, issued on Apr 6, 2021. Check the license (Illinois 209021458, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1255910386
Name
Lea Clark
Primary taxonomy
Nurse Practitioner 363L00000X
License number
209021458 IL
Self-reported in NPPES; status is on the state search
Practice location
717 Knox County Highway 18, Yates City, IL 61572
Phone
(309) 264-2457
Enumerated
Apr 6, 2021
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Lea Clark in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 209021458
    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 Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

4.7 times the Medicare Part D claims of the average nurse practitioner in 2024

5,353 Medicare Part D claims for 599 beneficiaries, against an average of 1,144 among the 50,277 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 217 claims were for opioids.

  1. Lea Clark5,353
  2. Specialty average1,144

Most prescribed

  1. Atorvastatin Calcium350 claims
  2. Lisinopril203 claims
  3. Amlodipine Besylate201 claims
  4. Gabapentin190 claims
  5. Levothyroxine Sodium185 claims
  6. Omeprazole162 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.

Industry payments in 2024: $336.79

3 payments, mostly food and beverage; the largest payer was GlaxoSmithKline, LLC.. The 36,168 providers of this specialty with any payment received $802.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Lea Clark$336.79
  2. Specialty average$802.80

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

One hospital or facility affiliation

  1. St Mary Medical CenterAbingdon, IL · Acute Care Hospitals2 of 5 stars

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Nurse Practitioner providers in Illinois

There are 4,005 nurse practitioner records in Illinois.

Other nurse practitioner records in Illinois

  1. Janice Abadilla, FNP-BCPeoria, IL1548157175
  2. Roseviminda Abano, CNPGurnee, IL1215318555
  3. Philomena AbebePark Ridge, IL1902780174
  4. Milagros Abellera, APNChicago, IL1528076239
  5. Edwina Abloh, APN-CNPSkokie, IL1689314098
  6. Sandra Abraham, CNPDwight, IL1982883245
  7. Hazel Acacio, APNPWauconda, IL1205471679
  8. Anthony Aceto, APRN, FNP-CSchaumburg, IL1891302956
  9. Francisco Acevedo, APRN, CNPMokena, IL1467446930
  10. Ijeoma Achebe, FNPChicago, IL1013498294

Common questions

What is Lea Clark's NPI number?

Lea Clark's National Provider Identifier (NPI) is 1255910386, issued on Apr 6, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Lea Clark located?

The NPPES record lists a practice address at 717 Knox County Highway 18, Yates City, IL, 61572. Phone: (309) 264-2457. Providers update this record themselves, so call before visiting.

How can I verify Lea Clark's license?

NPPES lists Illinois license number 209021458, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Lea Clark prescribe under Medicare Part D?

In 2024, Lea Clark had 5,353 Medicare Part D claims for 599 beneficiaries; the average among nurse practitioner prescribers was 1,144. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.