AHMAD ABDUL KARIM M.D
NPI 1588721328
Internal Medicine - Clinical Cardiac Electrophysiology in Joliet, IL
About Ahmad Abdul Karim M.d NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AHMAD ABDUL KARIM M.D (NPI 1588721328) is an individual clinical cardiac electrophysiology provider in Joliet, Illinois, licensed in Illinois (036118387) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS, is affiliated with Presence Saint Joseph Medical Center, and is a graduate of Other (1993).
NPPES Registry Identity
Specialties & Licenses
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
Ahmad Abdul Karim 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
2Medicare enrollment records show Ahmad Abdul Karim reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Downers Grove, IL 60515
- Reassigned Medicare billing, Illinois enrollment
- 1,061 clinicians in this Medicare group
Hinsdale, IL 60521
- Reassigned Medicare billing, Illinois enrollment
- 66 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 43
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Presence Saint Joseph Medical Center
Acute Care Hospitals · Joliet, ILAdventist La Grange Memorial Hospital
Acute Care Hospitals · La Grange, ILAdventist Hinsdale Hospital
Acute Care Hospitals · Hinsdale, ILSilver Cross Hospital And Medical Centers
Acute Care Hospitals · New Lenox, ILUchicago Medicine Adventhealth Bolingbrook
Acute Care Hospitals · Bolingbrook, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60435 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
JOLIET, IL 60435
JOLIET, IL 60435
JOLIET, IL 60435
JOLIET, IL 60435
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 Ahmad Abdul Karim's NPI number?
The NPI number for Ahmad Abdul Karim is 1588721328. It was assigned to this individual provider in the NPPES registry on January 2, 2007.
Where is Ahmad Abdul Karim located?
Ahmad Abdul Karim practices at 301 Madison St Suite 207, Joliet, IL 60435. The listed phone number is (815) 740-1900.
What is Ahmad Abdul Karim's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Clinical Cardiac Electrophysiology, with taxonomy code 207RC0001X.
Is Ahmad Abdul Karim enrolled in Medicare?
Yes. Ahmad Abdul Karim 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 Ahmad Abdul Karim's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ahmad Abdul Karim reassigns Medicare benefits to 2 organizations: Dupage Medical Group Ltd (Downers Grove, IL) and Adventist Health Partners, Inc (Hinsdale, 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 Ahmad Abdul Karim's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ahmad Abdul Karim accept?
Health plans from Ambetter Health and Oscar Health list Ahmad Abdul Karim 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 Ahmad Abdul Karim affiliated with any hospitals?
According to CMS data, Ahmad Abdul Karim is affiliated with Presence Saint Joseph Medical Center, Adventist La Grange Memorial Hospital, Adventist Hinsdale Hospital, Silver Cross Hospital And Medical Centers and Uchicago Medicine Adventhealth Bolingbrook.
When was this NPI record last updated?
The NPPES record for Ahmad Abdul Karim was last updated on January 28, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.