NPPES file of Aug 9, 2026

Sarah Mae Schiazza, DO

Hospitalist Physician · Naperville, IL

Sarah Mae Schiazza, DO is a hospitalist physician with a practice address in Naperville, Illinois, and NPI 1699269274, issued on Jun 18, 2018. Check the license (Illinois 036156574, 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
1699269274
Name
Sarah Mae Schiazza
Credential
DO
Primary taxonomy
Hospitalist Physician 208M00000X
License numbers
036156574 IL
036.156574 IL
OT018452 PA
Self-reported in NPPES; status is on the state search
Practice location
801 S Washington St, Naperville, IL 60540
Phone
(630) 527-3000
Enumerated
Jun 18, 2018
Record last updated
Mar 12, 2024
Medicare enrollment
Enrolled (PECOS I20210526001212); accepts Medicare assignment
Medical or professional school
Rowan University School Of Osteopathic Medicine, 2018
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.
Download card Updates feed

Also registered at 801 S Washington St

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

  1. Sean Adams, M.D.Anesthesiology Physician1598713661
  2. Saroosh Ahmed, MDEmergency Medicine Physician1639335078
  3. Faisal Akbari, M.DHospitalist Physician1740598705
  4. Catherine AlerNurse Practitioner1134584964
  5. Irfan Ali, DOHospitalist Physician1306427760
  6. Sivani Aluru, MDObstetrics & Gynecology Physician1275156325

Verify Sarah Mae Schiazza 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 036156574
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through one group practice

  1. Endeavor Health Medical GroupElmhurst, IL

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

Sarah Mae Schiazza among 1,535 hospitalist physician records in Illinois

Sarah Mae Schiazza, DO is one of 1,535 hospitalist physician records with a practice address in Illinois. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 68% of them.

  • NPI issued2018 · 68% of these records are older, 27% newer
  • In a Medicare fileYes · 92% of these records are
  • In the CMS Doctors and Clinicians fileYes · 87% of these records are
  • Graduated2018 · median 2013 among the 1,339 with a school on file
  • Record last updated2024 · 32% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in Illinois

There are 1,535 hospitalist physician records in Illinois.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Rahul Agarwal, M.D.Naperville, IL 605401992930374
  2. Galina Artemyeva, M.D.Naperville, IL 605401609038579
  3. Stephen Baldwin, MDNaperville, IL 605401790772457
  4. Armughan Bangash, M.DNaperville, IL 605401962679852
  5. Menka Desai, M.D.Naperville, IL 605401912155169
  6. Matthew Dunne, M.D.Naperville, IL 605401588853113
  7. Durre Khalil, M.D.Naperville, IL 605401487896940
  8. Masue Li, MDNaperville, IL 605401730287376

Common questions

What is Sarah Mae Schiazza, DO's NPI number?

Sarah Mae Schiazza, DO's National Provider Identifier (NPI) is 1699269274, issued on Jun 18, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Sarah Mae Schiazza, DO located?

The NPPES record lists a practice address at 801 S Washington St, Naperville, IL, 60540. Phone: (630) 527-3000. Providers update this record themselves, so call before visiting.

How can I verify Sarah Mae Schiazza, DO's license?

NPPES lists Illinois license number 036156574, 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.