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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

JACK ZHAO MD
NPI 1376163865
Internal Medicine - Critical Care Medicine in Aurora, IL

Active since April 24, 2020PECOS Enrolled
2040 OGDEN AVE STE 401, AURORA, IL 60504(630) 499-7500(630) 898-3970 Get Directions Write a Review

NPPES record last updated: July 1, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Jack Zhao Md NPPES

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

JACK ZHAO MD (NPI 1376163865) is an individual critical care medicine provider in Aurora, Illinois, licensed in Illinois (036163438) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1376163865
Entity TypeIndividualMale
Primary Taxonomy207RC0200X
Provider Legal NameJACK ZHAOCredential: MD
Location Address2040 OGDEN AVE STE 401Aurora, IL 60504-7208
Mailing Address2000 Ogden Ave Ste P050Aurora, IL 60504-7222 · (630) 499-2404 · Fax (630) 499-4750
Phone(630) 499-7500
Fax(630) 898-3970
Sole ProprietorNo
Enumeration DateApril 24, 2020
Last NPPES UpdateJuly 1, 2026
NPPES CertifiedJuly 1, 2026
✔ NPI 1376163865 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RC0200X
License✔ Licensed in IL · 036163438
Definition
An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
Also ListedInternal Medicine · Pulmonary DiseaseTaxonomy 207RP1001X · License 036163438 (IL)
2040 OGDEN AVE STE 401, Aurora, IL 60504
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Jack Zhao Md 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60504 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
$137.43 typical visit price
range $59.81 – $181.38
Typical copayment $34.35 (range $14.95 – $45.34)
Most-billed visit code 99204
Established Patient
$105.07 typical visit price
range $19.15 – $147.12
Typical copayment $26.26 (range $4.78 – $36.78)
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 20

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

MRS. SONAL MUKESH PATEL APRN DNP
Nurse Practitioner (Gerontology)
2040 OGDEN AVE STE 401
AURORA, IL 60504
Dupage County (630) 978-4889
AUGUST DIDION SIGELKO MD
Internal Medicine (Critical Care Medicine)
2040 OGDEN AVE STE 401
AURORA, IL 60504
Dupage County (630) 499-7500
TOMMY PACANA M.D.
Internal Medicine (Gastroenterology)
2040 OGDEN AVE STE 401
AURORA, IL 60504
Dupage County (630) 499-6688
MRS. DEBRA JUNE QUINN M. S.
Audiologist
2040 OGDEN AVE STE 401
AURORA, IL 60504
Dupage County (630) 466-3470
DR. JONATHAN HWAIEN HUANG M.D.
Urology
2040 OGDEN AVE STE 401
AURORA, IL 60504
Dupage County (630) 692-5700
DR. AKHTAR K SIDDIQUI M.D.
Internal Medicine (Pulmonary Disease)
2040 OGDEN AVE STE 401
AURORA, IL 60504
Dupage County (630) 499-7500
CATHLEEN KOVANIC AU.D., CCC-A
Audiologist
2040 OGDEN AVE STE 401
AURORA, IL 60504
Dupage County (630) 978-6895
DR. SUNEETHA VYSETTI MD
Internal Medicine (Endocrinology, Diabetes & Metabolism)
2040 OGDEN AVE STE 401
AURORA, IL 60504
Dupage County (630) 978-4889

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 Jack Zhao's NPI number?

The NPI number for Jack Zhao is 1376163865. It was assigned to this individual provider in the NPPES registry on April 24, 2020.

Where is Jack Zhao located?

Jack Zhao practices at 2040 Ogden Ave Ste 401, Aurora, IL 60504. The listed phone number is (630) 499-7500.

What is Jack Zhao's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

Is Jack Zhao enrolled in Medicare?

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

When was this NPI record last updated?

The NPPES record for Jack Zhao was last updated on July 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 36 days 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.