Jacek Wesolowski, APRN
Nurse Practitioner · Oak Lawn, IL
Jacek Wesolowski, APRN is a nurse practitioner with a practice address in Oak Lawn, Illinois, and NPI 1770197758, issued on Sep 7, 2020. Check the license (Illinois 209021812, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jacek Wesolowski
- Credential
- APRN
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 209021812 IL
Self-reported in NPPES; status is on the state search - Practice location
- 4440 W 95TH St Ste 1128M, Oak Lawn, IL 60453
- Phone
- (312) 609-0300
- Enumerated
- Sep 7, 2020
- Record last updated
- Jul 29, 2025
- Fax
- (708) 684-3070
- Medicare enrollment
- Enrolled (PECOS I20210210001055); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 4,892 in Illinois → Look up another NPI →
Also registered at 4440 W 95TH St Ste 1128M
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jacek Wesolowski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 209021812Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% more Medicare Part D claims than the average nurse practitioner in 2024
1,668 Medicare Part D claims for 181 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 56 claims were for opioids.
Most prescribed
- Atorvastatin Calcium113 claims
- Metformin Hcl94 claims
- Amlodipine Besylate90 claims
- Losartan Potassium78 claims
- Hydrochlorothiazide68 claims
- Enalapril Maleate61 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 2 group practices
- Advocate Health And Hospitals CorporationBuffalo Grove, IL
- Cook CountyChicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jacek Wesolowski among 4,892 nurse practitioner records in Illinois
Jacek Wesolowski, APRN is one of 4,892 nurse practitioner records with a practice address in Illinois. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 61% of them.
- NPI issued2020 · 61% of these records are older, 33% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2020 · median 2018 among the 3,389 with a school on file
- Record last updated2025 · 36% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
93 nurse practitioner records list a practice address in Oak Lawn
They are 93 of the 2,993 NPPES records with a practice address in Oak Lawn, and 4,892 nurse practitioner records in Illinois.
All 4,892 in Illinois → Every provider in Oak Lawn → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Maria Broadstreet, CPNPOak Lawn, IL 604531316978992
- Kathleen Cavato, APNOak Lawn, IL 604531437399961
- Nicole Graney, FPA NPOak Lawn, IL 604531942479647
- Patricia Jeanty, NP-COak Lawn, IL 604531548552599
- Kristin JensenOak Lawn, IL 604531508192212
- Reem Kametas, ACNP-BCOak Lawn, IL 604531053673574
- Jennifer Kane, APNOak Lawn, IL 604531801192430
- Lorri McCourt-O'Donnell, APRNOak Lawn, IL 604531972806636
Common questions
What is Jacek Wesolowski, APRN's NPI number?
Jacek Wesolowski, APRN's National Provider Identifier (NPI) is 1770197758, issued on Sep 7, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Jacek Wesolowski, APRN located?
The NPPES record lists a practice address at 4440 W 95TH St Ste 1128M, Oak Lawn, IL, 60453. Phone: (312) 609-0300. Providers update this record themselves, so call before visiting.
How can I verify Jacek Wesolowski, APRN's license?
NPPES lists Illinois license number 209021812, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Jacek Wesolowski, APRN prescribe under Medicare Part D?
In 2024, Jacek Wesolowski, APRN had 1,668 Medicare Part D claims for 181 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.