2026 NPPES data Endodontics NPI 1568664886 D.D.S.
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STEVEN SIERASKI, D.D.S.

Endodontics in BLOOMINGTON, Illinois. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
29
Medicare Part D claims · 27 beneficiaries · Endodontics avg: 116
Industry payments
$5.86
1 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: STEVEN SIERASKI, D.D.S. is a Endodontics ([object Object]) practicing in BLOOMINGTON, Illinois with a Medicare Part D prescribing footprint of 29 claims across 27 beneficiaries . Industry payments of $5.86 across 1 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: STEVEN SIERASKI, D.D.S. filed 29 Medicare Part D claims in 2023 across BLOOMINGTON, Illinois. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

STEVEN SIERASKI, D.D.S. at a glance

Quality data not reported

NPI registry status

Active

Issued 05/31/2007

NPI 1568664886

Primary specialty

Endodontics

Mid-sized

5,856 US NPIs in this specialty

Medicare Part D claims

29 75% vs specialty avg

2023 prescription claims

Specialty avg: 116

Specialty distribution in Illinois

How Endodontics compares to other specialties among Illinois providers

Illinois providers

Endodontics share within Illinois

1. Endodontics42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Endodontics share within Illinois

Specialty board-certification context

Estimated specialty board-certified rate — Endodontics (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Endodontics ABMS/AOA estimate

Est. board-certified rate (Endodontics) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Endodontics) — ABMS / AOA estimate

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

STEVEN SIERASKI, D.D.S. is a Endodontics provider practicing in BLOOMINGTON, Illinois, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: D.D.S.. NPI: 1568664886. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

STEVEN SIERASKI, D.D.S. appears in the CMS NPPES registry as a Endodontics provider holding D.D.S. credentials at 3601 GENERAL ELECTRIC RD, BLOOMINGTON, IL, 61704, with a listed phone of (309) 663-9521. NPI 1568664886 was issued on 05/31/2007. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what SIERASKI most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 29 prescription claims written by this provider, covering 27 Medicare beneficiaries and totaling roughly $132 in drug spend. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy.

Endodontics is a mid-sized specialty nationwide, with 5,856 enrolled providers across 53 states and an average of 116 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

3601 GENERAL ELECTRIC RD
BLOOMINGTON, IL 61704

Provider Details

NPI 1568664886
Specialty Endodontics
Credentials D.D.S.
Gender Male
NPI Issued 05/31/2007

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for STEVEN SIERASKI, D.D.S.. Source: openpaymentsdata.cms.gov.

Total received

$6

Largest payer

NuSmile, Ltd.

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

License & disciplinary context — Illinois IDFPR 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~42K Illinois medical licensees in 2023 — they are NOT specific to STEVEN SIERASKI, D.D.S.. To verify STEVEN SIERASKI, D.D.S.'s current license status, search the IDFPR public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

106
Total board actions, Illinois 2023
Across 103 cases
2.52
Actions per 1,000 licensees
Illinois statewide rate
probation
Most common action type
38 cases

IDFPR publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the Illinois disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

29
Total Claims
$132
Total Drug Cost
27
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
29
Total Day Supply
186
Brand Drug Cost
$0
Generic Drug Cost
$132
Antibiotic Claims
28

Patient Demographics

Average Patient Age
74.3 years
Avg HCC Risk Score
1.07
Gender Split
41% female / 59% male

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

Drug Claims
Amoxicillin
24

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Endodontics Overview

How STEVEN SIERASKI, D.D.S. fits within the Endodontics landscape nationally.

5,856
Endodontics Providers in US
53
States with Endodontics
116
Avg Claims per Provider

STEVEN SIERASKI, D.D.S.'s 29 claims are below the specialty average of 116.

Nearby Endodontics Providers in Illinois

Other clinicians with the same primary specialty enrolled in Illinois, drawn from the same CMS NPPES roster as SIERASKI.

Compare Endodontics nationally: see state-by-state distribution →

Frequently Asked Questions

What is STEVEN SIERASKI, D.D.S.'s specialty?
STEVEN SIERASKI, D.D.S. specializes in Endodontics and practices in BLOOMINGTON, Illinois. Credentials: D.D.S..
How much does STEVEN SIERASKI, D.D.S. prescribe under Medicare Part D?
In 2023, STEVEN SIERASKI, D.D.S. wrote 29 Medicare Part D claims totaling $132 in drug costs for 27 beneficiaries.
Where is STEVEN SIERASKI, D.D.S. located?
STEVEN SIERASKI, D.D.S. is located at 3601 GENERAL ELECTRIC RD, BLOOMINGTON, IL, 61704. Phone: (309) 663-9521.
What is STEVEN SIERASKI, D.D.S.'s NPI number?
STEVEN SIERASKI, D.D.S.'s National Provider Identifier (NPI) is 1568664886, issued on 05/31/2007.
How many Endodontics providers are there in the US?
There are 5,856 Endodontics providers across 53 states in the US. The average Endodontics provider writes 116 Medicare Part D claims per year.
What drugs does STEVEN SIERASKI, D.D.S. prescribe most often?
Based on 2023 Medicare Part D data, STEVEN SIERASKI, D.D.S.'s most frequently prescribed drugs include Amoxicillin. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does STEVEN SIERASKI, D.D.S. accept Medicare?
STEVEN SIERASKI, D.D.S. appears in CMS Medicare data with 29 Part D claims and 27 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify STEVEN SIERASKI, D.D.S.'s credentials?
STEVEN SIERASKI, D.D.S.'s NPI is 1568664886 with credentials D.D.S.. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology