NPPES file of Aug 9, 2026

Jessica Marie Willis, FNP-C

Family Nurse Practitioner · Belleville, IL

Jessica Marie Willis, FNP-C is a family nurse practitioner with a practice address in Belleville, Illinois, and NPI 1588057848, issued on Mar 11, 2015. Check the license (Illinois 209-012649, 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, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1588057848
Name
Jessica Marie Willis
Credential
FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
209-012649 IL
Self-reported in NPPES; status is on the state search
Practice location
4315 Memorial Dr, Belleville, IL 62226
Phone
(618) 257-5060
Enumerated
Mar 11, 2015
Record last updated
Mar 31, 2021 (not updated in 5 years: call before relying on the address or phone)
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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Also registered at 4315 Memorial Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Karen Bertels, MDEmergency Medicine Physician1548657737
  2. Michelle Burk, DOInternal Medicine Physician1093817355
  3. Karen Ham, PA-CPhysician Assistant1629285515
  4. Mary Maloney, ANPNurse Practitioner1710592175
  5. Randi Moreland, PA-CPhysician Assistant1891213658
  6. Adenike OkeNurse Practitioner1932742442

Verify Jessica Marie Willis 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 209-012649
    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

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39% fewer Medicare Part D claims than the average family nurse practitioner in 2024

800 Medicare Part D claims for 210 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 76 claims were for opioids.

  1. Jessica Willis800
  2. Specialty average1,305

Most prescribed

  1. Eliquis50 claims
  2. Levothyroxine Sodium33 claims
  3. Hydralazine Hcl31 claims
  4. Furosemide29 claims
  5. Metoprolol Succinate26 claims
  6. Hydrocodone-Acetaminophen25 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: $18.33

1 payment: food and beverage; the largest payer was Merz North America, Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jessica Willis$18.33
  2. Specialty average$650.95

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

Jessica Marie Willis among 7,639 family nurse practitioner records in Illinois

Jessica Marie Willis, FNP-C is one of 7,639 family nurse practitioner records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 24% of them.

  • NPI issued2015 · 24% of these records are older, 70% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2021 · 39% 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 Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

41 family nurse practitioner records list a practice address in Belleville

They are 41 of the 1,404 NPPES records with a practice address in Belleville, and 7,639 family nurse practitioner records in Illinois.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Clara Ampadu, FNP-CSwansea, IL 622261578096806
  2. Toni Baldwin-Dufour, APRNSwansea, IL 622261255343349
  3. Catherine Bennett, FNPBelleville, IL 622261427504042
  4. Kiley Faires, FNP-BCBelleville, IL 622261366806838
  5. Katherine House, FNPSwansea, IL 622261659805513
  6. Tammi Jones, FNPBelleville, IL 622261902273717
  7. Angela Long, FNPSwansea, IL 622261639532609
  8. Sarah Luong, FNP-CBelleville, IL 622261760851976

Common questions

What is Jessica Marie Willis, FNP-C's NPI number?

Jessica Marie Willis, FNP-C's National Provider Identifier (NPI) is 1588057848, issued on Mar 11, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Jessica Marie Willis, FNP-C located?

The NPPES record lists a practice address at 4315 Memorial Dr, Belleville, IL, 62226. Phone: (618) 257-5060. Providers update this record themselves, so call before visiting.

How can I verify Jessica Marie Willis, FNP-C's license?

NPPES lists Illinois license number 209-012649, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Jessica Marie Willis, FNP-C prescribe under Medicare Part D?

In 2024, Jessica Marie Willis, FNP-C had 800 Medicare Part D claims for 210 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.