KHAJA A NASARUDDIN M.D.
NPI 1679575658
Anesthesiology in Woodstock, IL
About Khaja A Nasaruddin M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KHAJA A NASARUDDIN M.D. (NPI 1679575658) is an individual anesthesiology provider in Woodstock, Illinois, licensed in Illinois (036089350) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS, is affiliated with Northwestern Medicine Mchenry, and maintains a secondary practice location in Huntley.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Khaja A Nasaruddin M.d. 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
5Medicare enrollment records show Khaja Nasaruddin reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Woodstock, IL 60098
- Reassigned Medicare billing, Illinois enrollment
- 87 clinicians in this Medicare group
Huntley, IL 60142
- Reassigned Medicare billing, Illinois enrollment
- 70 clinicians in this Medicare group
Carol Stream, IL 60122
- Reassigned Medicare billing, Illinois enrollment
- 4,817 clinicians in this Medicare group
Carol Stream, IL 60122
- Reassigned Medicare billing, Illinois enrollment
- 1,664 clinicians in this Medicare group
Oak Brook, IL 60523
- Reassigned Medicare billing, Illinois enrollment
- 63 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 Mchenry
Acute Care Hospitals · Mchenry, ILNorthwestern Medicine Kishwaukee Hospital
Acute Care Hospitals · Dekalb, 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.
WOODSTOCK, IL 60098
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 Khaja Nasaruddin's NPI number?
The NPI number for Khaja Nasaruddin is 1679575658. It was assigned to this individual provider in the NPPES registry on August 10, 2005.
Where is Khaja Nasaruddin located?
Khaja Nasaruddin practices at 3701 Doty Rd, Woodstock, IL 60098. The listed phone number is (815) 334-3170.
What is Khaja Nasaruddin's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Khaja Nasaruddin enrolled in Medicare?
Yes. Khaja Nasaruddin 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 Khaja Nasaruddin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Khaja Nasaruddin reassigns Medicare benefits to 5 organizations: Town Square Anesthesia LLC (Woodstock, IL), Huntley Anesthesia Associates LLC (Huntley, IL), Northwestern Medical Faculty Foundation (Carol Stream, IL), Central Dupage Physician Group (Carol Stream, IL) and Oak Brook Anesthesiologists, Ltd. (Oak Brook, 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 Khaja Nasaruddin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Khaja Nasaruddin affiliated with any hospitals?
According to CMS data, Khaja Nasaruddin is affiliated with Northwestern Medicine Mchenry and Northwestern Medicine Kishwaukee Hospital.
When was this NPI record last updated?
The NPPES record for Khaja Nasaruddin was last updated on September 3, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.