Steven Mark Sieraski, D.D.S.
Endodontics · Bloomington, IL
Steven Mark Sieraski, D.D.S. is an endodontics with a practice address in Bloomington, Illinois, and NPI 1568664886, issued on May 31, 2007. Check the license with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Steven Mark Sieraski
- Credential
- D.D.S.
- Primary taxonomy
- Endodontics 1223E0200X
- Practice location
- 3601 General Electric RD, Bloomington, IL 61704
- Phone
- (309) 663-9521
- Enumerated
- May 31, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (309) 663-0346
- Entity
- Type 1 · individual
8 nearest endodontics records → All 214 in Illinois → Look up another NPI →
Verify Steven Mark Sieraski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average endodontics in 2024
33 Medicare Part D claims for 32 beneficiaries, against an average of 121 among the 4,119 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin26 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: $5.86
1 payment: food and beverage; the largest payer was NuSmile, Ltd. The 2,057 providers of this specialty with any payment received $49,739.86 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.
Steven Mark Sieraski among 214 endodontics records in Illinois
Steven Mark Sieraski, D.D.S. is one of 214 endodontics 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 2007, is newer than 34% of them.
- NPI issued2007 · 34% of these records are older, 39% newer
- In a Medicare fileYes · 64% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2007 · 77% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223E0200X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endodontics providers in Illinois
There are 214 endodontics records in Illinois.
All 214 in Illinois → Every provider in Bloomington → Endodontics nationwide →
The 8 endodontics records with the nearest ZIP codes
- Seth Barnett, DMDBloomington, IL 617041518488055
- Keith Evans, D.M.D., M.S.Bloomington, IL 617011215009923
- James Baldi, DDSPeoria, IL 616151306889555
- Derek Grzanich, DDSPeoria, IL 616151487736112
- Stephen Benjamin, D.M.D., M.S.Peoria, IL 616141205907490
- Fabian Hosein, D.D.S, M.S.Peoria, IL 616141780701128
- Darmon Kuntz, D.D.S.Peoria, IL 616141982818548
- Katherine Kuntz-Jakuc, D.D.S.Peoria, IL 616141346579240
Common questions
What is Steven Mark Sieraski, D.D.S.'s NPI number?
Steven Mark Sieraski, D.D.S.'s National Provider Identifier (NPI) is 1568664886, issued on May 31, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Steven Mark Sieraski, D.D.S. located?
The NPPES record lists a practice address at 3601 General Electric RD, Bloomington, IL, 61704. Phone: (309) 663-9521. Providers update this record themselves, so call before visiting.
How can I verify Steven Mark Sieraski, D.D.S.'s license?
Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Steven Mark Sieraski, D.D.S. prescribe under Medicare Part D?
In 2024, Steven Mark Sieraski, D.D.S. had 33 Medicare Part D claims for 32 beneficiaries; the average among endodontics prescribers was 121. 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.