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DR. ERNEST CHAN M.D.
NPI 1558778282
Pathology - Anatomic Pathology & Clinical Pathology in Chicago, IL

Active since July 15, 2014PECOS Enrolled
5841 S MARYLAND AVE, MC 3083, CHICAGO, IL 60637(773) 834-7708 Get Directions Write a Review

NPPES record last updated: July 27, 2014. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Ernest Chan M.d. NPPES

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

DR. ERNEST CHAN M.D. (NPI 1558778282) is an individual anatomic pathology & clinical pathology provider in Chicago, Illinois, licensed in Illinois (125064845) and active in the NPI registry since July 2014. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1558778282
Entity TypeIndividualMale
Primary Taxonomy207ZP0102X
Provider Legal NameDR. ERNEST CHANCredential: M.D.
Location Address5841 S MARYLAND AVE, MC 3083Chicago, IL 60637-1447
Mailing Address5841 S Maryland Ave, Mc 3803Chicago, IL 60637-1447 · (773) 834-7708
Phone(773) 834-7708
Sole ProprietorNo
Enumeration DateJuly 15, 2014
Last NPPES UpdateJuly 27, 2014
✔ NPI 1558778282 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0102X
License✔ Licensed in IL · 125064845
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.
5841 S MARYLAND AVE, Chicago, IL 60637
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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)

Dr. Ernest Chan 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60637 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 20

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

DR. DON MARTINEZ M.D.
Radiology (Diagnostic Radiology)
5841 S MARYLAND AVE
CHICAGO, IL 60637
Cook County (773) 926-8318
ALEXANDRA DUMITRESCU
Internal Medicine
5841 S MARYLAND AVE
CHICAGO, IL 60637
Cook County (888) 824-0200
PELEG HOROWITZ
Neurological Surgery
5841 S MARYLAND AVE
CHICAGO, IL 60637
Cook County (888) 824-0200
SANDEEP GURBUXANI
Pathology (Hematology)
5841 S MARYLAND AVE
CHICAGO, IL 60637
Cook County (888) 824-0200
DR. NIREN GANDRA M.D.
Internal Medicine
5841 S MARYLAND AVE
CHICAGO, IL 60637
Cook County (773) 702-0240
ALLIE DAKROUB MD MS
Internal Medicine
5841 S MARYLAND AVE
CHICAGO, IL 60637
Cook County (773) 702-1000
SCOTT VASHER MD
Internal Medicine (Pulmonary Disease)
5841 S MARYLAND AVE
CHICAGO, IL 60637
Cook County (773) 702-1000
DR. NATHAN CHARLES NOWALK M.D.
Internal Medicine (Pulmonary Disease)
5841 S MARYLAND AVE
CHICAGO, IL 60637
Cook County (888) 824-0200

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 Ernest Chan's NPI number?

The NPI number for Ernest Chan is 1558778282. It was assigned to this individual provider in the NPPES registry on July 15, 2014.

Where is Ernest Chan located?

Ernest Chan practices at 5841 S Maryland Ave Mc 3083, Chicago, IL 60637. The listed phone number is (773) 834-7708.

What is Ernest Chan's specialty?

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

Is Ernest Chan enrolled in Medicare?

Yes. Ernest Chan is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Ernest Chan was last updated on July 27, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years 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.