Dagmara A. Sidorski, FNP-C
Family Nurse Practitioner · Elgin, IL
Dagmara A. Sidorski, FNP-C is a family nurse practitioner with a practice address in Elgin, Illinois, and NPI 1578229274, issued on Nov 17, 2021. Check the license (Illinois 209024279, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Dagmara A. Sidorski
- Credential
- FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 209024279 IL
Self-reported in NPPES; status is on the state search - Practice location
- 750 Fletcher Dr Ste 206, Elgin, IL 60123
- Phone
- (847) 931-1813
- Enumerated
- Nov 17, 2021
- Record last updated
- Apr 6, 2022
- Medicare enrollment
- Enrolled (PECOS I20211214000309); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 7,639 in Illinois → Look up another NPI →
Also registered at 750 Fletcher Dr Ste 206
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Meghan Valleau, PAPhysician Assistant1144864505
Verify Dagmara A. Sidorski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 209024279Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average family nurse practitioner in 2024
60 Medicare Part D claims for 28 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Estradiol21 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.
Industry payments in 2024: $158.96
5 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Advocate Health And Hospitals CorporationElgin, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dagmara A. Sidorski among 7,639 family nurse practitioner records in Illinois
Dagmara A. Sidorski, FNP-C 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 updated2022 · 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).
89 family nurse practitioner records list a practice address in Elgin
They are 89 of the 2,268 NPPES records with a practice address in Elgin, and 7,639 family nurse practitioner records in Illinois.
All 7,639 in Illinois → Every provider in Elgin → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Sharon Bode, FNPElgin, IL 601231932179751
- Steven Carlson, FNP-CElgin, IL 601231568846343
- Meena Chacko, APN NP-CElgin, IL 601231265680219
- Catherine Chase, APNElgin, IL 601231366830275
- Gail Deluca, R.N.,A.P.N.Elgin, IL 601231366466989
- Kyle Garcia, NP-CElgin, IL 601231902142037
- Monica Herdrich, FNP-CElgin, IL 601231942674585
- Nora Kadolph, APNElgin, IL 601231154427193
Common questions
What is Dagmara A. Sidorski, FNP-C's NPI number?
Dagmara A. Sidorski, FNP-C's National Provider Identifier (NPI) is 1578229274, issued on Nov 17, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Dagmara A. Sidorski, FNP-C located?
The NPPES record lists a practice address at 750 Fletcher Dr Ste 206, Elgin, IL, 60123. Phone: (847) 931-1813. Providers update this record themselves, so call before visiting.
How can I verify Dagmara A. Sidorski, FNP-C's license?
NPPES lists Illinois license number 209024279, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Dagmara A. Sidorski, FNP-C prescribe under Medicare Part D?
In 2024, Dagmara A. Sidorski, FNP-C had 60 Medicare Part D claims for 28 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.