NPPES file of Aug 9, 2026

Stephanie M. Sitterding, M.D.

Anatomic Pathology & Clinical Pathology Physician · Winfield, IL

Stephanie M. Sitterding, M.D. is an anatomic pathology & clinical pathology physician with a practice address in Winfield, Illinois, and NPI 1144460825, issued on Feb 20, 2009. Check the license (Illinois 036116698, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1144460825
Name
Stephanie M. Sitterding
Credential
M.D.
Primary taxonomy
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
License number
036116698 IL
Self-reported in NPPES; status is on the state search
Practice location
25 N Winfield RD, Winfield, IL 60190
Phone
(630) 933-2048
Enumerated
Feb 20, 2009
Record last updated
Jun 1, 2011 (not updated in 15 years: call before relying on the address or phone)
Medicaid ID
036116698 IL
Medicare enrollment
Enrolled (PECOS I20090610000382); accepts Medicare assignment
Medical or professional school
University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 2004
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 25 N Winfield RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Pamela Abadi, D.O.Hospitalist Physician1588820179
  2. Hossam Abdel Aziz, MDHospitalist Physician1114558145
  3. Imran Ahmad, M.D.Interventional Cardiology Physician1871760934
  4. Christopher Ahuja, MDNeurological Surgery Physician1316625288
  5. Batul Al-Zubeidy, MDSurgery Physician1568725711
  6. Hia Alazzam, APRN, CRNACertified Registered Nurse Anesthetist1760068167

Verify Stephanie M. Sitterding in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036116698
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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The practice group's MIPS final score for 2023 (Medicare payment program): 92.9 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score85.7
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Winfield Pathology Consultants, S.C.Winfield, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Stephanie M. Sitterding among 789 anatomic pathology & clinical pathology physician records in Illinois

Stephanie M. Sitterding, M.D. is one of 789 anatomic pathology & clinical pathology physician records with a practice address in Illinois. 55% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 58% of them.

  • NPI issued2009 · 58% of these records are older, 39% newer
  • In a Medicare fileYes · 55% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2004 · median 2003 among the 396 with a school on file
  • Record last updated2011 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

8 anatomic pathology & clinical pathology physician records list a practice address in Winfield

They are 8 of the 778 NPPES records with a practice address in Winfield, and 789 anatomic pathology & clinical pathology physician records in Illinois.

The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes

  1. Lawrence Ariano, M.D.Winfield, IL 601901679642383
  2. Tiffany Chang, M.D.Winfield, IL 601901396915021
  3. Sonya Clifford, M.D.Winfield, IL 601901366521544
  4. Bernard Huston, M.D.Winfield, IL 601901811067010
  5. Beth Johnson, M.D.Winfield, IL 601901134208317
  6. Philip Mehaffey, M.D.Winfield, IL 601901487723193
  7. Ajay Patel, M.D.Winfield, IL 601901396901088
  8. Melva Cohen, M.D.Hoffman Estates, IL 601941801878574

Common questions

What is Stephanie M. Sitterding, M.D.'s NPI number?

Stephanie M. Sitterding, M.D.'s National Provider Identifier (NPI) is 1144460825, issued on Feb 20, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Stephanie M. Sitterding, M.D. located?

The NPPES record lists a practice address at 25 N Winfield RD, Winfield, IL, 60190. Phone: (630) 933-2048. Providers update this record themselves, so call before visiting.

How can I verify Stephanie M. Sitterding, M.D.'s license?

NPPES lists Illinois license number 036116698, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is Stephanie M. Sitterding, M.D.'s MIPS final score?

The 2023 MIPS final score is 92.9 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.