NPPES file of Aug 9, 2026

Xiaoyan Yang, MD, PHD

Clinical Pathology/Laboratory Medicine Physician · Evanston, IL

Xiaoyan Yang, MD, PHD is a clinical pathology/laboratory medicine physician with a practice address in Evanston, Illinois, and NPI 1144801531, issued on Apr 16, 2021. Check the license (Illinois 036168378, 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
1144801531
Name
Xiaoyan Yang
Credential
MD, PHD
Primary taxonomy
Clinical Pathology/Laboratory Medicine Physician 207ZP0105X
License number
036168378 IL
Self-reported in NPPES; status is on the state search
Practice location
2650 Ridge Ave., Evanston, IL 60201
Phone
(847) 570-2101
Enumerated
Apr 16, 2021
Record last updated
Mar 24, 2025
Medicare enrollment
Enrolled (PECOS I20250325003530); accepts Medicare assignment
Medical or professional school
National College Of Chiropractic, 2002
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 2650 Ridge Ave.

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

  1. Eyad Abdulrazzak, MDHospitalist Physician1710592589
  2. Indu Agarwal, M.D.Anatomic Pathology & Clinical Pathology Physician1831573898
  3. Lorraine Aguada, NPNurse Practitioner1144996059
  4. Mark Agustin, ACNPNurse Practitioner1730855677
  5. Avais Ahmed, M.D.Anesthesiology Physician1770087918
  6. Aleksandar Alavanja, MDDiagnostic Radiology Physician1619321106

Verify Xiaoyan Yang 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 036168378
    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. Endeavor Health Medical GroupEvanston, IL

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

Xiaoyan Yang among 63 clinical pathology/laboratory medicine physician records in Illinois

Xiaoyan Yang, MD, PHD is one of 63 clinical pathology/laboratory medicine physician records with a practice address in Illinois. 44% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 95% of them.

  • NPI issued2021 · 95% of these records are older, 3% newer
  • In a Medicare fileYes · 44% of these records are
  • In the CMS Doctors and Clinicians fileYes · 37% of these records are
  • Graduated2002 · median 1991 among the 23 with a school on file
  • Record last updated2025 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0105X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Pathology/Laboratory Medicine Physician providers in Illinois

There are 63 clinical pathology/laboratory medicine physician records in Illinois.

The 8 clinical pathology/laboratory medicine physician records with the nearest ZIP codes

  1. Patrick Gavin, M.D.Evanston, IL 602011295772119
  2. Lance Peterson, M.D.Evanston, IL 602011295776359
  3. Rachel GordezkyMaywood, IL 601531942543020
  4. Kristen KrumMaywood, IL 601531730543422
  5. Robyn Melahn, M.D.Elgin, IL 601231760687263
  6. Randall McGivney, DOOak Park, IL 603021710917836
  7. Patricia Kampmeier, M.D.Libertyville, IL 600481700870938
  8. Srinidhi Musunuri, M.D.Libertyville, IL 600481780678920

Common questions

What is Xiaoyan Yang, MD, PHD's NPI number?

Xiaoyan Yang, MD, PHD's National Provider Identifier (NPI) is 1144801531, issued on Apr 16, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Xiaoyan Yang, MD, PHD located?

The NPPES record lists a practice address at 2650 Ridge Ave., Evanston, IL, 60201. Phone: (847) 570-2101. Providers update this record themselves, so call before visiting.

How can I verify Xiaoyan Yang, MD, PHD's license?

NPPES lists Illinois license number 036168378, 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.