DIANA JABER MD
NPI 1457055444
Internal Medicine - Hematology & Oncology in Chicago, IL

Active since March 27, 2023PECOS Enrolled
5841 S. MARYLAND AVE., MC 2115, CHICAGO, IL 60637(773) 702-2731 Get Directions Write a Review

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

Record update history: Jun 21, 2023, Mar 27, 2023 (2 updates tracked since 2023).

About Diana Jaber Md NPPES

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

DIANA JABER MD (NPI 1457055444) is an individual hematology & oncology provider in Chicago, Illinois, licensed in Illinois (125082851) and active in the NPI registry since March 2023. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1457055444
Entity TypeIndividualFemale
Primary Taxonomy207RH0003X
Provider Legal NameDIANA JABERCredential: MD
Location Address5841 S. MARYLAND AVE., MC 2115Chicago, IL 60637-1443
Mailing Address180 Harvester Dr Ste 110Burr Ridge, IL 60527-6686 · (773) 702-1150
Sole ProprietorNo
Enumeration DateMarch 27, 2023
Last NPPES UpdateJuly 1, 20262 updates tracked since enumeration
NPPES CertifiedJuly 1, 2026
NPI 1457055444 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License Licensed in IL · 125082851
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
Also ListedInternal MedicineTaxonomy 207R00000X · License 125.082851 (IL)
5841 S. MARYLAND AVE., Chicago, IL 60637

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Diana Jaber 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 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
$183.39 typical visit price
range $60.08 – $183.39
Typical copayment $45.84 (range $15.02 – $45.84)
Most-billed visit code 99205
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.

Emergency Medicine
5841 S. MARYLAND AVE., M/C 5068
CHICAGO, IL 60637
Student in an Organized Health Care Education/Training Program
5841 S. MARYLAND AVE., MC 2050
CHICAGO, IL 60637
Student in an Organized Health Care Education/Training Program
5841 S. MARYLAND AVE., MAILCODE 4028
CHICAGO, IL 60637
Internal Medicine
5841 S. MARYLAND AVE., M/C 7082
CHICAGO, IL 60637
Student in an Organized Health Care Education/Training Program
5841 S. MARYLAND AVE., M/C 2026
CHICAGO, IL 60637
Student in an Organized Health Care Education/Training Program
5841 S. MARYLAND AVE., M/C 3083
CHICAGO, IL 60637
Plastic Surgery
5841 S. MARYLAND AVE., PLASTIC SURGERY DEPARTMENT
CHICAGO, IL 60637
Nurse Practitioner (Family)
5841 S. MARYLAND AVE., RM E-500, MC 5040
CHICAGO, IL 60637

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 Diana Jaber's NPI number?

The NPI number for Diana Jaber is 1457055444. It was assigned to this individual provider in the NPPES registry on March 27, 2023.

Where is Diana Jaber located?

Diana Jaber practices at 5841 S. Maryland Ave. Mc 2115, Chicago, IL 60637. The listed phone number is (773) 702-2731.

What is Diana Jaber's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Diana Jaber enrolled in Medicare?

Yes. Diana Jaber is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Diana Jaber 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 34 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.