YAN ZHAO M.D.
NPI 1013909480
Pathology - Anatomic Pathology & Clinical Pathology in Park Ridge, IL

Active since August 22, 2005PECOS Enrolled
LUTHERAN GENERAL HOSPITAL / PATHOLOGY DEPARTMENT, 1775 DEMPSTER STREET, PARK RIDGE, IL 60068(847) 723-2210 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Yan Zhao M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

YAN ZHAO M.D. (NPI 1013909480) is an individual anatomic pathology & clinical pathology provider in Park Ridge, Illinois and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1013909480
Entity TypeIndividualMale
Primary Taxonomy207ZP0102X
Provider Legal NameYAN ZHAOCredential: M.D.
Location AddressLUTHERAN GENERAL HOSPITAL / PATHOLOGY DEPARTMENT, 1775 DEMPSTER STREETPark Ridge, IL 60068
Mailing Address520 E 22nd StLombard, IL 60148-6110 · (630) 874-2542 · Fax (630) 874-2642
Sole ProprietorNo
Enumeration DateAugust 22, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1013909480 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0102X
Definition
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
LUTHERAN GENERAL HOSPITAL / PATHOLOGY DEPARTMENT, Park Ridge, IL 60068

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Yan Zhao M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Yan Zhao reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Anatomic Pathology & Clinical Pathology
1775 DEMPSTER ST
Park Ridge, IL 60068
  • Reassigned Medicare billing, Illinois enrollment
  • Medicare enrollment name: Midwest Diagnostic Pathology, S.C.
  • 54 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60068 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$138.86 typical visit price
range $60.08 – $183.39
Typical copayment $34.71 (range $15.02 – $45.84)
Most-billed visit code 99204
Established Patient
$105.70 typical visit price
range $18.97 – $148.12
Typical copayment $26.42 (range $4.74 – $37.03)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Pathology (Anatomic Pathology & Clinical Pathology)
LUTHERAN GENERAL HOSPITAL / PATHOLOGY DEPARTMENT, 1775 DEMPSTER STREET
PARK RIDGE, IL 60068
Pathology (Anatomic Pathology & Clinical Pathology)
LUTHERAN GENERAL HOSPITAL / PATHOLOGY DEPARTMENT, 1775 DEMPSTER STREET
PARK RIDGE, IL 60068
Pathology (Anatomic Pathology & Clinical Pathology)
LUTHERAN GENERAL HOSPITAL / PATHOLOGY DEPARTMENT, 1775 DEMPSTER STREET
PARK RIDGE, IL 60068

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Yan Zhao's NPI number?

The NPI number for Yan Zhao is 1013909480. It was assigned to this individual provider in the NPPES registry on August 22, 2005.

Where is Yan Zhao located?

Yan Zhao practices at Lutheran General Hospital / Pathology Department 1775 Dempster Street, Park Ridge, IL 60068. The listed phone number is (847) 723-2210.

What is Yan Zhao's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Is Yan Zhao enrolled in Medicare?

Yes. Yan Zhao is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Yan Zhao's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Yan Zhao reassigns Medicare benefits to Midwest Diagnostic Pathology Sc (Park Ridge, IL). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Yan Zhao's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Yan Zhao was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.