DR. ASLAM M. KHAN MD, MM
NPI 1326229923
Internal Medicine in Northfield, IL
About Dr. Aslam M. Khan Md, Mm NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ASLAM M. KHAN MD, MM (NPI 1326229923) is an individual internal medicine provider in Northfield, Illinois, licensed in Illinois (036082868) and active in the NPI registry since November 2007. He is enrolled in Medicare PECOS, maintains a secondary practice location in Mount Prospect, and is a graduate of Other (1987).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 2
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
Dr. Aslam M. Khan Md, Mm 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
2Medicare enrollment records show Aslam Khan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Evanston, IL 60201
- Reassigned Medicare billing, Illinois enrollment
- 4,841 clinicians in this Medicare group
Addison, TX 75001
- Reassigned Medicare billing, Illinois enrollment
- 51 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60093 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Aslam Khan's NPI number?
The NPI number for Aslam Khan is 1326229923. It was assigned to this individual provider in the NPPES registry on November 25, 2007.
Where is Aslam Khan located?
Aslam Khan practices at 356 Churchill St, Northfield, IL 60093. The listed phone number is (224) 558-1272.
What is Aslam Khan's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Aslam Khan enrolled in Medicare?
Yes. Aslam 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 Aslam Khan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Aslam Khan reassigns Medicare benefits to 2 organizations: Endeavor Health Medical Group (Evanston, IL) and American Current Care Of Illinois PC (Addison, TX). 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 Aslam Khan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Aslam Khan accept?
Health plans from Oscar Health, Oscar Health Insurance, Oscar Health Maintenance Organization of Florida, Oscar Health Plan of North Carolina, Inc and Oscar Health Plan, Inc. and 3 other insurers list Aslam 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.
When was this NPI record last updated?
The NPPES record for Aslam Khan was last updated on March 19, 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.
# Dr. Aslam M. Khan, MD, MM · NPI 1326229923
Internal Medicine physician in Northfield, Illinois. Individual provider, active in the CMS NPPES registry since November 25, 2007.
## Identity
- **NPI:** 1326229923 (Entity type: Individual)
- **Enumerated:** November 25, 2007
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 036082868 (Illinois)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 356 CHURCHILL ST, Northfield, IL 60093-3221
- **Phone:** (224) 558-1272
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Endeavor Health Medical Group (NPI 1265695944, Evanston, IL); American Current Care Of Illinois PC (NPI 1285071241, Addison, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1987
## Record status
- **NPPES last updated:** March 19, 2021
- **Other identifiers:** Other GROUP # 1619414; Medicaid 036082868-1 (IL)
---
Source: [NPI Profile](https://npiprofile.com/npi/1326229923) · Data from the CMS NPPES public registry.