Marcin Jasek, D.D.S
Dentist · Rockford, IL
Marcin Jasek, D.D.S is a dentist with a practice address in Rockford, Illinois, and NPI 1164836748, issued on Jun 11, 2014. Check the license (Illinois 019029790, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marcin Jasek
- Credential
- D.D.S
- Primary taxonomy
- Dentist 122300000X
- License number
- 019029790 IL
Self-reported in NPPES; status is on the state search - Practice location
- 6417 E Riverside Blvd, Rockford, IL 61114
- Phone
- (815) 282-5233
- Enumerated
- Jun 11, 2014
- Record last updated
- Jun 11, 2014 (not updated in 12 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest dentist records → All 4,522 in Illinois → Look up another NPI →
Also registered at 6417 E Riverside Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Dunja Cosic, DMDGeneral Practice Dentistry1841858776
- Vanja Cosic, DMDGeneral Practice Dentistry1417470402
- Pamela Schmidt, D.D.S.General Practice Dentistry1811990526
- Roger Schmidt, D.D.SGeneral Practice Dentistry1326041047
Verify Marcin Jasek in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 019029790Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
17% fewer Medicare Part D claims than the average dentist in 2024
71 Medicare Part D claims for 33 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin25 claims
- Chlorhexidine Gluconate13 claims
- Azithromycin12 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.
Marcin Jasek among 4,522 dentist records in Illinois
Marcin Jasek, D.D.S is one of 4,522 dentist records with a practice address in Illinois. 64% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 62% of them.
- NPI issued2014 · 62% of these records are older, 35% newer
- In a Medicare fileYes · 64% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2014 · 74% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
70 dentist records list a practice address in Rockford
They are 70 of the 3,893 NPPES records with a practice address in Rockford, and 4,522 dentist records in Illinois.
All 4,522 in Illinois → Every provider in Rockford → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- David Larson, DMDRockford, IL 611141174691752
- Alex Moore, DMD, MSRockford, IL 611141124557228
- Assad Qasim, DMDRockford, IL 611141619535168
- Shalini Sagi, DDSRockford, IL 611141689706046
- Richard Usedom, DDSRockford, IL 611141922263607
- Zehra Ali, DDSMachesney Park, IL 611151407177926
- Ihmud Ihmud, DMDMachesney Pk, IL 611151326972563
- Taehyung Moon, DDSMachesney Park, IL 611151083902308
Common questions
What is Marcin Jasek, D.D.S's NPI number?
Marcin Jasek, D.D.S's National Provider Identifier (NPI) is 1164836748, issued on Jun 11, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Marcin Jasek, D.D.S located?
The NPPES record lists a practice address at 6417 E Riverside Blvd, Rockford, IL, 61114. Phone: (815) 282-5233. Providers update this record themselves, so call before visiting.
How can I verify Marcin Jasek, D.D.S's license?
NPPES lists Illinois license number 019029790, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Marcin Jasek, D.D.S prescribe under Medicare Part D?
In 2024, Marcin Jasek, D.D.S had 71 Medicare Part D claims for 33 beneficiaries; the average among dentist prescribers was 86. 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.