DR. IS-HAQ MALIK MD
NPI 1063998862
Internal Medicine - Endocrinology, Diabetes & Metabolism in Carbondale, IL
About Dr. Is-haq Malik Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. IS-HAQ MALIK MD (NPI 1063998862) is an individual endocrinology, diabetes & metabolism provider in Carbondale, Illinois, licensed in Illinois (036163256) and active in the NPI registry since July 2018. He is enrolled in Medicare PECOS, is affiliated with Herrin Hospital, and is a graduate of Other (2012).
NPPES Registry Identity
Specialties & Licenses 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. Is-haq Malik 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 Reassignment
Medicare enrollment records show Is-haq Malik reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Carbondale, IL 62901
- Reassigned Medicare billing, Illinois enrollment
- 702 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.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Herrin Hospital
Acute Care Hospitals · Herrin, ILMemorial Hospital Of Carbondale
Acute Care Hospitals · Carbondale, ILHarrisburg Medical Center
Acute Care Hospitals · Harrisburg, ILSt Joseph Memorial Hospital
Critical Access Hospitals · Murphysboro, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 62901 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.
CARBONDALE, IL 62901
CARBONDALE, IL 62901
CARBONDALE, IL 62901
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 Is-haq Malik's NPI number?
The NPI number for Is-haq Malik is 1063998862. It was assigned to this individual provider in the NPPES registry on July 15, 2018.
Where is Is-haq Malik located?
Is-haq Malik practices at 2601 W Main St, Carbondale, IL 62901. The listed phone number is (618) 549-5361.
What is Is-haq Malik's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.
Is Is-haq Malik enrolled in Medicare?
Yes. Is-haq Malik 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 organization bills Medicare for Is-haq Malik's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Is-haq Malik reassigns Medicare benefits to Southern Illinois Medical Services, Nfp (Carbondale, IL). The 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 Is-haq Malik's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Is-haq Malik accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list Is-haq Malik 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 Is-haq Malik affiliated with any hospitals?
According to CMS data, Is-haq Malik is affiliated with Herrin Hospital, Memorial Hospital Of Carbondale, Harrisburg Medical Center and St Joseph Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Is-haq Malik was last updated on July 31, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.