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

NAGIB ALI M.D.
NPI 1376529271
Internal Medicine in Chicago, IL

Active since December 22, 2005PECOS Enrolled
2600 S MICHIGAN AVE, STE: 101, CHICAGO, IL 60616(312) 567-2979(312) 567-9582 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Nagib Ali M.d. NPPES

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

NAGIB ALI M.D. (NPI 1376529271) is an individual internal medicine provider in Chicago, Illinois and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1376529271
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameNAGIB ALICredential: M.D.
Location Address2600 S MICHIGAN AVE, STE: 101Chicago, IL 60616-2857
Mailing Address2525 S Michigan Ave, B-390Chicago, IL 60616-2333 · (312) 567-6691 · Fax (312) 328-7895
Fax(312) 567-9582
Sole ProprietorNo
Enumeration DateDecember 22, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1376529271 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
2600 S MICHIGAN AVE, Chicago, IL 60616

Other Identifiers 1

Other01621679IL · Bcbs Of Il

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Nagib Ali 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 60616 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.

Ophthalmology
2600 S MICHIGAN AVE, SUITE #315
CHICAGO, IL 60616
Clinic/Center (Mental Health (Including Community Mental Health Center))
2600 S MICHIGAN AVE
CHICAGO, IL 60616
Social Worker (Clinical)
2600 S MICHIGAN AVE
CHICAGO, IL 60616
Ophthalmology
2600 S MICHIGAN AVE, STE 212
CHICAGO, IL 60616
Internal Medicine
2600 S MICHIGAN AVE, SUITE 310
CHICAGO, IL 60616
Internal Medicine (Addiction Medicine)
2600 S MICHIGAN AVE, SUITE 410
CHICAGO, IL 60616
Obstetrics & Gynecology
2600 S MICHIGAN AVE, SUITE 305
CHICAGO, IL 60616
Internal Medicine
2600 S MICHIGAN AVE
CHICAGO, IL 60616

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 Nagib Ali's NPI number?

The NPI number for Nagib Ali is 1376529271. It was assigned to this individual provider in the NPPES registry on December 22, 2005.

Where is Nagib Ali located?

Nagib Ali practices at 2600 S Michigan Ave Ste: 101, Chicago, IL 60616. The listed phone number is (312) 567-2979.

What is Nagib Ali's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Nagib Ali enrolled in Medicare?

Yes. Nagib Ali is registered in the Medicare PECOS enrollment system.

What insurance does Nagib Ali accept?

Health plans from Oscar Health Insurance, Oscar Health Maintenance Organization of Florida, Oscar Health Plan of North Carolina, Inc, Oscar Health Plan, Inc. and Oscar Insurance Company and 1 other insurer list Nagib Ali as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Nagib Ali 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 26 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.