NPPES file of Aug 9, 2026

Matthew Stemm, M.D.

Anatomic Pathology & Clinical Pathology Physician · Chicago, IL

Matthew Stemm, M.D. is an anatomic pathology & clinical pathology physician with a practice address in Chicago, Illinois, and NPI 1538470539, issued on Jun 24, 2010. Check the license (Illinois 125-058666, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1538470539
Name
Matthew Stemm
Credential
M.D.
Primary taxonomy
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
License number
125-058666 IL
Self-reported in NPPES; status is on the state search
Practice location
1653 W. Congress Parkway, Chicago, IL 60612
Phone
(262) 347-8623
Enumerated
Jun 24, 2010
Record last updated
Jun 24, 2010 (not updated in 16 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20221115001664); accepts Medicare assignment
Medical or professional school
Medical College Of Wisconsin, 2010
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 1653 W. Congress Parkway

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

  1. Deanne Fornelli, PA-CSurgical Physician Assistant1245532928
  2. Jennifer Jolley, M.D.Surgery Physician1568691087
  3. Barbara Lahue, RNEmergency Registered Nurse1326855685
  4. Rachel Tercek, PH.D.Clinical Psychologist1003132879

Verify Matthew Stemm 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 125-058666
    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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Bills Medicare through one group practice

  1. North Shore Pathologists SCMilwaukee, WI

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

Matthew Stemm among 789 anatomic pathology & clinical pathology physician records in Illinois

Matthew Stemm, 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 2010, is newer than 61% of them.

  • NPI issued2010 · 61% of these records are older, 37% newer
  • In a Medicare fileYes · 55% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2010 · median 2003 among the 396 with a school on file
  • Record last updated2010 · 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).

Anatomic Pathology & Clinical Pathology Physician providers in Illinois

There are 789 anatomic pathology & clinical pathology physician records in Illinois.

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

  1. Frederick Behm, MDChicago, IL 606121457354656
  2. Thomas Betlej, MDChicago, IL 606121962486480
  3. Pincas Bitterman, MDChicago, IL 606121306821905
  4. John Coon, MDChicago, IL 606121922083237
  5. Robert Decresce, MDChicago, IL 606121114902814
  6. Paolo Gattuso, MDChicago, IL 606121245215854
  7. Shriram Jakate, MDChicago, IL 606121811972086
  8. Jerome Loew, MDChicago, IL 606121366427536

Common questions

What is Matthew Stemm, M.D.'s NPI number?

Matthew Stemm, M.D.'s National Provider Identifier (NPI) is 1538470539, issued on Jun 24, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Matthew Stemm, M.D. located?

The NPPES record lists a practice address at 1653 W. Congress Parkway, Chicago, IL, 60612. Phone: (262) 347-8623. Providers update this record themselves, so call before visiting.

How can I verify Matthew Stemm, M.D.'s license?

NPPES lists Illinois license number 125-058666, 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.

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.