NPPES file of Aug 9, 2026

Jennifer Mary Joy Clark, FNP-BC

Family Nurse Practitioner · Troy, IL

Jennifer Mary Joy Clark, FNP-BC is a family nurse practitioner with a practice address in Troy, Illinois, and NPI 1013686203, issued on Sep 10, 2021. Check the license (Illinois 209023558, 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
1013686203
Name
Jennifer Mary Joy Clark
Credential
FNP-BC
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
209023558 IL
Self-reported in NPPES; status is on the state search
Practice location
8308 Burlington Dr, Troy, IL 62294
Phone
(618) 410-5317
Enumerated
Sep 10, 2021
Record last updated
Sep 10, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20211111000509); 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 Jennifer Mary Joy 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 209023558
    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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77% fewer Medicare Part D claims than the average family nurse practitioner in 2024

305 Medicare Part D claims for 147 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 22 claims were for opioids.

  1. Jennifer Clark305
  2. Specialty average1,305

Most prescribed

  1. Amoxicillin-Clavulanate Potass40 claims
  2. Prednisone19 claims
  3. Azithromycin17 claims
  4. Hydrocodone-Acetaminophen17 claims
  5. Furosemide13 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 4 group practices

  1. Hamilton Memorial Hospital DistrictMc Leansboro, IL
  2. Marshall Browning Hospital AssociationDu Quoin, IL
  3. Midwest Inpatient Anderson Health IncMaryville, IL
  4. Trinity Medical Staffing LLCJerseyville, IL

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

Jennifer Mary Joy Clark among 7,639 family nurse practitioner records in Illinois

Jennifer Mary Joy Clark, FNP-BC 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 2021, is newer than 65% of them.

  • NPI issued2021 · 65% of these records are older, 28% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2021 · median 2018 among the 4,778 with a school on file
  • 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).

8 family nurse practitioner records list a practice address in Troy

They are 8 of the 157 NPPES records with a practice address in Troy, and 7,639 family nurse practitioner records in Illinois.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Lakyn Field, NPTroy, IL 622941619775400
  2. Rachel Heft, NPTroy, IL 622941760846414
  3. Susan Huchel, FNPTroy, IL 622941154748648
  4. Larissa Jones, APNTroy, IL 622941730508433
  5. Amber Pendegraft, FNP-CTroy, IL 622941710549613
  6. Macy Thilker, FNPTroy, IL 622941770344798
  7. Rita Tucker, N.P.Troy, IL 622941831566371
  8. Laura JansenTrenton, IL 622931962800060

Common questions

What is Jennifer Mary Joy Clark, FNP-BC's NPI number?

Jennifer Mary Joy Clark, FNP-BC's National Provider Identifier (NPI) is 1013686203, issued on Sep 10, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer Mary Joy Clark, FNP-BC located?

The NPPES record lists a practice address at 8308 Burlington Dr, Troy, IL, 62294. Phone: (618) 410-5317. Providers update this record themselves, so call before visiting.

How can I verify Jennifer Mary Joy Clark, FNP-BC's license?

NPPES lists Illinois license number 209023558, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Jennifer Mary Joy Clark, FNP-BC prescribe under Medicare Part D?

In 2024, Jennifer Mary Joy Clark, FNP-BC had 305 Medicare Part D claims for 147 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.