DR. AREEBA MARRIUM MD
NPI 1497498745
Internal Medicine in Olympia Fields, IL
About Dr. Areeba Marrium Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. AREEBA MARRIUM MD (NPI 1497498745) is an individual internal medicine provider in Olympia Fields, Illinois, licensed in Indiana (01100892A) and active in the NPI registry since April 2022. She is enrolled in Medicare PECOS, is affiliated with Osf Little Company Of Mary Medical Center, and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 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
Dr. Areeba Marrium 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 Areeba Marrium reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Hinsdale, IL 60521
- Reassigned Medicare billing, Illinois enrollment
- 108 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Osf Little Company Of Mary Medical Center
Acute Care Hospitals · Evergreen Park, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60461 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.
OLYMPIA FIELDS, IL 60461
OLYMPIA FIELDS, IL 60461
OLYMPIA FIELDS, IL 60461
OLYMPIA FIELDS, IL 60461
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 Areeba Marrium's NPI number?
The NPI number for Areeba Marrium is 1497498745. It was assigned to this individual provider in the NPPES registry on April 14, 2022. The provider is also known as Dr. Areeba Marrium MD.
Where is Areeba Marrium located?
Areeba Marrium practices at 20201 Crawford Ave, Olympia Fields, IL 60461. The listed phone number is (708) 855-7021.
What is Areeba Marrium's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Areeba Marrium enrolled in Medicare?
Yes. Areeba Marrium 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 Areeba Marrium's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Areeba Marrium reassigns Medicare benefits to Inpatient Consultants Of Illinois, P.C. (Hinsdale, 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 Areeba Marrium's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Areeba Marrium affiliated with any hospitals?
According to CMS data, Areeba Marrium is affiliated with Osf Little Company Of Mary Medical Center.
When was this NPI record last updated?
The NPPES record for Areeba Marrium was last updated on September 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 46 days 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. Areeba Marrium, MD · NPI 1497498745
Internal Medicine physician in Olympia Fields, Illinois. Individual provider, active in the CMS NPPES registry since April 14, 2022.
## Identity
- **NPI:** 1497498745 (Entity type: Individual)
- **Enumerated:** April 14, 2022
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 01100892A (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 20201 CRAWFORD AVE, Olympia Fields, IL 60461-1010
- **Phone:** (708) 855-7021 · **Fax:** (708) 503-3241
## 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:** Inpatient Consultants Of Illinois, P.C. (NPI 1548442569, Hinsdale, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** September 21, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1497498745) · Data from the CMS NPPES public registry.