NPPES file of Aug 9, 2026

Jennifer R. Wereski, AGACNP-BC

Acute Care Nurse Practitioner · Oak Lawn, IL

Jennifer R. Wereski, AGACNP-BC is an acute care nurse practitioner with a practice address in Oak Lawn, Illinois, and NPI 1992287916, issued on Sep 6, 2018. Check the license (Illinois 209018229, 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
1992287916
Name
Jennifer R. Wereski
Credential
AGACNP-BC
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License number
209018229 IL
Self-reported in NPPES; status is on the state search
Practice location
4440 W 95TH St, Oak Lawn, IL 60453
Phone
(708) 684-8000
Enumerated
Sep 6, 2018
Record last updated
Oct 31, 2018 (not updated in 8 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 4440 W 95TH St

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

  1. Nadia Abdessalam, FNP-BCFamily Nurse Practitioner1356888283
  2. Akram Abdoue, M.D.Anesthesiology Physician1992752489
  3. Ahmad Abdulla, MDEmergency Medicine Physician1467202556
  4. Joseph Abraham, CRNACertified Registered Nurse Anesthetist1831653401
  5. Katherine Absalon, MOT, OTR/LOccupational Therapist1457753436
  6. Tassneem Abu-Rezeq, DNP, APRN, CPNP-ACPediatric Nurse Practitioner1831904663

Verify Jennifer R. Wereski 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 209018229
    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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98% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024

11 Medicare Part D claims, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Jennifer Wereski11
  2. Specialty average594

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: $155.24

2 payments; by number, the most common kind was food and beverage; the largest payer was Atricure, Inc. The 10,984 providers of this specialty with any payment received $647.94 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jennifer Wereski$155.24
  2. Specialty average$647.94

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

Jennifer R. Wereski among 639 acute care nurse practitioner records in Illinois

Jennifer R. Wereski, AGACNP-BC is one of 639 acute care nurse practitioner records with a practice address in Illinois. 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 2018, is newer than 54% of them.

  • NPI issued2018 · 54% of these records are older, 42% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 68% of these records are
  • Record last updated2018 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Acute Care Nurse Practitioner providers in Illinois

There are 639 acute care nurse practitioner records in Illinois.

The 8 acute care nurse practitioner records with the nearest ZIP codes

  1. Megan BaroOak Lawn, IL 604531811587686
  2. Alison Bartnicki, AGACNP-BCOak Lawn, IL 604531366862005
  3. Joanne Brown, APN, ACNP-BCOak Lawn, IL 604531750545505
  4. Laura Coyle, RN, MSN, NP-BCOak Lawn, IL 604531881864213
  5. Kristen Dudzik, ANPOak Lawn, IL 604531831646991
  6. Kelly Keating, AGACNP-BCOak Lawn, IL 604531346708971
  7. Stavroula Melegos, ACNPOak Lawn, IL 604531639448707
  8. Marissa Newtoff, M.S.N., ACNP-BCOak Lawn, IL 604531740519552

Common questions

What is Jennifer R. Wereski, AGACNP-BC's NPI number?

Jennifer R. Wereski, AGACNP-BC's National Provider Identifier (NPI) is 1992287916, issued on Sep 6, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer R. Wereski, AGACNP-BC located?

The NPPES record lists a practice address at 4440 W 95TH St, Oak Lawn, IL, 60453. Phone: (708) 684-8000. Providers update this record themselves, so call before visiting.

How can I verify Jennifer R. Wereski, AGACNP-BC's license?

NPPES lists Illinois license number 209018229, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Jennifer R. Wereski, AGACNP-BC prescribe under Medicare Part D?

In 2024, Jennifer R. Wereski, AGACNP-BC had 11 Medicare Part D claims; the average among acute care nurse practitioner prescribers was 594. 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.