SUNNIE M KHAN MD
NPI 1457648628
Anesthesiology in Oak Lawn, IL
About Sunnie M Khan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SUNNIE M KHAN MD (NPI 1457648628) is an individual anesthesiology provider in Oak Lawn, Illinois, licensed in Illinois (036136137) and active in the NPI registry since July 2011. He is enrolled in Medicare PECOS, is affiliated with Advocate Trinity Hospital, and is a graduate of Rush Medical College Of Rush University (2010).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
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
Sunnie M 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 Sunnie Khan reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Oak Lawn, IL 60453
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Advocate Health And Hospitals Corporation
- 4,870 clinicians in this Medicare group
Oak Lawn, IL 60453
- Reassigned Medicare billing, Illinois enrollment
- 93 clinicians in this Medicare group
Berwyn, IL 60402
- Reassigned Medicare billing, Illinois enrollment
- 86 clinicians in this Medicare group
Chicago, IL 60616
- Reassigned Medicare billing, Illinois enrollment
- 354 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 11
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Advocate Trinity Hospital
Acute Care Hospitals · Chicago, ILOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
OAK LAWN, IL 60453
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 Sunnie Khan's NPI number?
The NPI number for Sunnie Khan is 1457648628. It was assigned to this individual provider in the NPPES registry on July 7, 2011.
Where is Sunnie Khan located?
Sunnie Khan practices at 4440 W 95th St, Oak Lawn, IL 60453. The listed phone number is (708) 684-8000.
What is Sunnie Khan's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Sunnie Khan enrolled in Medicare?
Yes. Sunnie 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 Sunnie Khan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sunnie Khan reassigns Medicare benefits to 4 organizations: Advocate Health & Hospitals Corporation (Oak Lawn, IL), Midwest Anesthesiologists, Ltd. (Oak Lawn, IL), Gottlieb Community Health Services Corporation (Berwyn, IL) and Insight Chicago, Inc. (Chicago, IL). 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 Sunnie Khan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sunnie Khan accept?
Health plans from Oscar Health list Sunnie Khan 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.
Is Sunnie Khan affiliated with any hospitals?
According to CMS data, Sunnie Khan is affiliated with Advocate Trinity Hospital.
When was this NPI record last updated?
The NPPES record for Sunnie Khan was last updated on December 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.