1. Home
  2. Directory
  3. Illinois
  4. Chicago
  5. Internal Medicine
  6. NPI Profile

SABAH A KHAN MD SC
NPI 1609818392
Internal Medicine in Chicago, IL

Active since June 10, 2006
4646 N MARINE DR, SUITE 6200C, CHICAGO, IL 60640(773) 564-5313(773) 564-5314 Get Directions Write a Review

NPPES record last updated: December 14, 2010. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Sabah A Khan Md Sc NPPES

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

SABAH A KHAN MD SC (NPI 1609818392) is a healthcare organization registered as an internal medicine in Chicago, Illinois and active in the NPI registry since June 2006. The organization lists Sabah A Khan, Ceo, as its authorized official.

NPPES Registry Identity

NPI1609818392
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameSABAH A KHAN MD SC
Location Address4646 N MARINE DR, SUITE 6200CChicago, IL 60640-5759
Mailing Address4646 N Marine Dr, Suite 6200cChicago, IL 60640-5759 · (773) 564-5313 · Fax (773) 564-5314
Phone(773) 564-5313
Fax(773) 564-5314
Organization SubpartNo
Authorized OfficialSabah A KhanCeo · (773) 564-5313
Enumeration DateJune 10, 2006
Last NPPES UpdateDecember 14, 2010
✔ NPI 1609818392 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.
4646 N MARINE DR, Chicago, IL 60640
Open in Google Maps ↗

Other Identifiers 1

Medicare ID-Type Unspecified213278IL

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Sabah A Khan Md Sc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Sabah A Khan MD Sc, which bills Medicare for the services this clinician delivers.

Clinician (1)

Sabah Khan, M.D.
Internal Medicine
NPI 1992778534
539 N DEARBORN ST
Chicago, IL 60654
(312) 549-4401
✔ PECOS✔ Accepts Medicare5.3 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Sabah A Khan MD Sc's NPI number?

The NPI number for Sabah A Khan MD Sc is 1609818392. It was assigned to this organization in the NPPES registry on June 10, 2006.

Where is Sabah A Khan MD Sc located?

Sabah A Khan MD Sc is located at 4646 N Marine Dr Suite 6200C, Chicago, IL 60640. The listed phone number is (773) 564-5313.

What is Sabah A Khan MD Sc's specialty?

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

Is Sabah A Khan MD Sc enrolled in Medicare?

Yes. Sabah A Khan MD Sc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Sabah A Khan MD Sc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Sabah A Khan MD Sc. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Sabah A Khan MD Sc was last updated on December 14, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.