Registry data as of Aug 27, 2026

Jessica Walker, FNP-BC

Family Nurse Practitioner · Collinsville, IL

Jessica Walker, FNP-BC is a family nurse practitioner with a practice address in Collinsville, Illinois, and NPI 1639476369, issued on Feb 15, 2011. Check the license (Illinois 209-008649, 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
1639476369
Name
Jessica Walker
Credential
FNP-BC
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
209-008649 IL
Self-reported in NPPES; status is on the state search
Practice location
531 Vandalia St, Collinsville, IL 62234
Phone
(618) 344-0090
Enumerated
Feb 15, 2011
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 531 Vandalia St

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

  1. Lawrence Draper, PA-CMedical Physician Assistant1861518383
  2. Ashley Hynes, PA-CPhysician Assistant1144730128
  3. Mafeth Lim, DOFamily Medicine Physician1194284414
  4. Patrick Zimmermann, M.D.Adolescent Medicine (Family Medicine) Physician1194749218

Verify Jessica Walker 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 209-008649
    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.

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

3,035 Medicare Part D claims for 517 beneficiaries, against an average of 1,302 among the 128,048 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 144 claims were for opioids.

  1. Jessica Walker3,035
  2. Specialty average1,302

Most prescribed

  1. Atorvastatin Calcium155 claims
  2. Lisinopril106 claims
  3. Duloxetine Hcl72 claims
  4. Gabapentin72 claims
  5. Levothyroxine Sodium72 claims
  6. Metformin Hcl Er66 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.

The practice group's Medicare quality score for 2023: 74.4 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score70.3
  2. Costout of 100 · 30%56.9
  3. Promoting interoperabilityout of 100 · 25%85.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $362.12

13 payments, mostly food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 91,435 providers of this specialty with any payment received $675.31 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jessica Walker$362.12
  2. Specialty average$675.31

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. Anderson Medical Group LLCCollinsville, IL

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.

7 family nurse practitioner records list a Collinsville practice address

They are 7 of the 233 NPPES records with a Collinsville practice address, and 7,207 family nurse practitioner records in Illinois.

Other family nurse practitioner records in Illinois

  1. Deborah Aaron, FNPChicago, IL1114024916
  2. Lawrence Abah, APNAurora, IL1306305115
  3. Theresa AbbaduskyPekin, IL1265892046
  4. Nadia Abbasi-Kling, FNP-BCChicago, IL1033767736
  5. Manar Abdalla, FNPChicago, IL1700632411
  6. Mahubah Abdallah, FNP-CRochelle, IL1841752284
  7. Rana Abdallah, DNP, APRN, FNP-CLake Villa, IL1851261887
  8. Servet Abdelhafez, APRNBrookfield, IL1790505048
  9. Nadia Abdessalam, FNP-BCOak Lawn, IL1356888283
  10. Saima Abdul Karim, FNP-BCCoal City, IL1629498753

Common questions

What is Jessica Walker, FNP-BC's NPI number?

Jessica Walker, FNP-BC's National Provider Identifier (NPI) is 1639476369, issued on Feb 15, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Jessica Walker, FNP-BC located?

The NPPES record lists a practice address at 531 Vandalia St, Collinsville, IL, 62234. Phone: (618) 344-0090. Providers update this record themselves, so call before visiting.

How can I verify Jessica Walker, FNP-BC's license?

NPPES lists Illinois license number 209-008649, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Jessica Walker, FNP-BC prescribe under Medicare Part D?

In 2024, Jessica Walker, FNP-BC had 3,035 Medicare Part D claims for 517 beneficiaries; the average among family nurse practitioner prescribers was 1,302. Part D covers Medicare prescriptions only.

What is Jessica Walker, FNP-BC's Medicare quality score?

The 2023 MIPS final score is 74.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.