DR. SAKIB KHAN MD
NPI 1235387085
Anesthesiology - Critical Care Medicine in South Barrington, IL
About Dr. Sakib Khan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SAKIB KHAN MD (NPI 1235387085) is an individual critical care medicine provider in South Barrington, Illinois, licensed in Illinois (12055520) and active in the NPI registry since September 2008. He is enrolled in Medicare PECOS, is affiliated with Northwestern Medicine Kishwaukee Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Sakib Khan Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
4Medicare enrollment records show Sakib Khan reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Carol Stream, IL 60122
- Reassigned Medicare billing, Illinois enrollment
- 4,817 clinicians in this Medicare group
Aurora, IL 60502
- Reassigned Medicare billing, Illinois enrollment
- 101 clinicians in this Medicare group
Chicago, IL 60616
- Reassigned Medicare billing, Illinois enrollment
- 354 clinicians in this Medicare group
Saint John, IN 46373
- Reassigned Medicare billing, Indiana enrollment
- 97 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 5
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northwestern Medicine Kishwaukee Hospital
Acute Care Hospitals · Dekalb, ILValley West Community Hospital
Critical Access Hospitals · Sandwich, ILReferred Medical Equipment & Supplies CMS DME claims 14
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SOUTH BARRINGTON, IL 60010
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 Sakib Khan's NPI number?
The NPI number for Sakib Khan is 1235387085. It was assigned to this individual provider in the NPPES registry on September 5, 2008.
Where is Sakib Khan located?
Sakib Khan practices at 1 Executive Ct, South Barrington, IL 60010. The listed phone number is (847) 882-2030.
What is Sakib Khan's specialty?
The primary specialty registered for this NPI is Anesthesiology, specializing in Critical Care Medicine, with taxonomy code 207LC0200X.
Is Sakib Khan enrolled in Medicare?
Yes. Sakib Khan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Sakib Khan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sakib Khan reassigns Medicare benefits to 4 organizations: Northwestern Medical Faculty Foundation (Carol Stream, IL), Anesthesia Associates, Ltd (Aurora, IL), Insight Chicago, Inc. (Chicago, IL) and Stat Anesthesia Specialists Ltd (Saint John, IN). Each 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 Sakib Khan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Sakib Khan affiliated with any hospitals?
According to CMS data, Sakib Khan is affiliated with Northwestern Medicine Kishwaukee Hospital and Valley West Community Hospital.
When was this NPI record last updated?
The NPPES record for Sakib Khan was last updated on January 21, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.