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JEN-CHIEH CHENG M.D.03/08/1941
NPI 1154331098
Internal Medicine - Geriatric Medicine in North Chicago, IL

Active since August 09, 2006PECOS Enrolled
3001 GREEN BAY RD, NORTH CHICAGO, IL 60064(847) 688-1900 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Jen-chieh Cheng M.d.03/08/1941 NPPES

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

JEN-CHIEH CHENG M.D.03/08/1941 (NPI 1154331098) is an individual geriatric medicine provider in North Chicago, Illinois and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1154331098
Entity TypeIndividualMale
Primary Taxonomy207RG0300X
Provider Legal NameJEN-CHIEH CHENGCredential: M.D.03/08/1941
Location Address3001 GREEN BAY RDNorth Chicago, IL 60064-3048
Mailing Address1301 Canterbury CirLibertyville, IL 60048-3070 · (847) 549-8804
Phone(847) 688-1900
Sole ProprietorYes
Enumeration DateAugust 9, 2006
Last NPPES UpdateSeptember 11, 2025
✔ NPI 1154331098 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Geriatric MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RG0300X
Definition
An internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes and the hospital.
Also ListedInternal MedicineTaxonomy 207R00000X
Also ListedInternal Medicine · NephrologyTaxonomy 207RN0300X
3001 GREEN BAY RD, North Chicago, IL 60064
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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)

Jen-chieh Cheng M.d.03/08/1941 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 60064 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
$181.38 typical visit price
range $59.81 – $181.38
Typical copayment $45.34 (range $14.95 – $45.34)
Most-billed visit code 99205
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.

DR. PHILIP CYRUS FANAPOUR DO
Anesthesiology (Critical Care Medicine)
3001 GREEN BAY RD
NORTH CHICAGO, IL 60064
Lake County (224) 610-1900
MR. BIJU CHERIAN PA-C
Physician Assistant
3001 GREEN BAY RD, CAPTAIN JAMES A. LOWELL FHCC, DEPT. OF CARDIOLOGY
NORTH CHICAGO, IL 60064
Lake County (224) 610-8201
GAGANDEEP SINGH GROVER MD
Internal Medicine
3001 GREEN BAY RD
NORTH CHICAGO, IL 60064
Lake County (847) 688-1900
SARA ELISE RINGLE RN
Registered Nurse
3001 GREEN BAY RD
NORTH CHICAGO, IL 60064
Lake County (810) 494-1587
NEELPREET TOOR DO
Psychiatry & Neurology (Psychiatry)
3001 GREEN BAY RD
NORTH CHICAGO, IL 60064
Lake County (847) 688-1900
BRANDON FLERES
Psychiatry & Neurology (Psychiatry)
3001 GREEN BAY RD
NORTH CHICAGO, IL 60064
Lake County (847) 688-1900
SEMYON SHULMAN
Psychiatry & Neurology (Neurology)
3001 GREEN BAY RD
NORTH CHICAGO, IL 60064
Lake County (847) 688-1900
MS. SHIRLEY ANN HOFFMAN MSW
Social Worker (Clinical)
3001 GREEN BAY RD
NORTH CHICAGO, IL 60064
Lake County (224) 610-5901

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 Jen-chieh Cheng's NPI number?

The NPI number for Jen-chieh Cheng is 1154331098. It was assigned to this individual provider in the NPPES registry on August 9, 2006.

Where is Jen-chieh Cheng located?

Jen-chieh Cheng practices at 3001 Green Bay Rd, North Chicago, IL 60064. The listed phone number is (847) 688-1900.

What is Jen-chieh Cheng's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.

Is Jen-chieh Cheng enrolled in Medicare?

Yes. Jen-chieh Cheng is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Jen-chieh Cheng was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.