Samantha Klosak, PA
Surgical Physician Assistant · Downers Grove, IL
Samantha Klosak, PA is a surgical physician assistant with a practice address in Downers Grove, Illinois, and NPI 1932709706, issued on Oct 29, 2020. Check the license (Illinois 085-008117, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Samantha Klosak
- Credential
- PA
- Primary taxonomy
- Surgical Physician Assistant 363AS0400X
- License numbers
- 085-008117 IL
085008117 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2801 Finley RD Ste 220, Downers Grove, IL 60515
- Phone
- (630) 261-9393
- Enumerated
- Oct 29, 2020
- Record last updated
- Oct 9, 2024
- Medicare enrollment
- Enrolled (PECOS I20211221001154); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest surgical physician assistant records → All 599 in Illinois → Look up another NPI →
Also registered at 2801 Finley RD Ste 220
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Samantha Klosak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 085-008117Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
27% more Medicare Part D claims than the average surgical physician assistant in 2024
385 Medicare Part D claims for 222 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims. 61 claims were for opioids.
Most prescribed
- Prednisone65 claims
- Hydrocodone-Acetaminophen51 claims
- Baclofen41 claims
- Cyclobenzaprine Hcl37 claims
- Ibuprofen28 claims
- Sulfamethoxazole-Trimethoprim15 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 one group practice
- Advocate Health And Hospitals CorporationHazel Crest, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Samantha Klosak among 599 surgical physician assistant records in Illinois
Samantha Klosak, PA is one of 599 surgical physician assistant records with a practice address in Illinois. 71% 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 69% of them.
- NPI issued2020 · 69% of these records are older, 27% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2020 · median 2016 among the 378 with a school on file
- Record last updated2024 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgical Physician Assistant providers in Illinois
There are 599 surgical physician assistant records in Illinois.
All 599 in Illinois → Every provider in Downers Grove → Surgical Physician Assistant nationwide →
The 8 surgical physician assistant records with the nearest ZIP codes
- Amreen BardeDowners Grove, IL 605151972380137
- Yuriy Gribovich, S.A.Downers Grove, IL 605151407013857
- Mariam HussainDowners Grove, IL 605151669365201
- Jesse Kong, MMS, PA-CDowners Grove, IL 605151396879672
- Lillian Lin, PADowners Grove, IL 605151841157732
- Kristin Parrilli, PA-CDowners Grove, IL 605151649689555
- Jennifer Phillips, RSADowners Grove, IL 605161053957746
- Corazon Sambo, M.D.Downers Grove, IL 605161417228669
Common questions
What is Samantha Klosak, PA's NPI number?
Samantha Klosak, PA's National Provider Identifier (NPI) is 1932709706, issued on Oct 29, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Samantha Klosak, PA located?
The NPPES record lists a practice address at 2801 Finley RD Ste 220, Downers Grove, IL, 60515. Phone: (630) 261-9393. Providers update this record themselves, so call before visiting.
How can I verify Samantha Klosak, PA's license?
NPPES lists Illinois license number 085-008117, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Samantha Klosak, PA prescribe under Medicare Part D?
In 2024, Samantha Klosak, PA had 385 Medicare Part D claims for 222 beneficiaries; the average among surgical physician assistant prescribers was 304. 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.