DR. MARA B STEPHENSON D.O.
NPI 1093080103
Radiology - Diagnostic Radiology in Park Ridge, IL
About Dr. Mara B Stephenson D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARA B STEPHENSON D.O. (NPI 1093080103) is an individual diagnostic radiology provider in Park Ridge, Illinois, licensed in Illinois (036137792) and active in the NPI registry since March 2012. She is enrolled in Medicare PECOS, is affiliated with Presence Saint Francis Hospital, and is a graduate of Other (2012).
NPPES Registry Identity
Specialties & Licenses 2
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. Mara B Stephenson D.o. 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
4Medicare enrollment records show Mara Stephenson reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Park Ridge, IL 60068
- Reassigned Medicare billing, Illinois enrollment
- 22 clinicians in this Medicare group
Park Ridge, IL 60068
- Reassigned Medicare billing, Illinois enrollment
- 202 clinicians in this Medicare group
Chicago, IL 60631
- Reassigned Medicare billing, Illinois enrollment
- 78 clinicians in this Medicare group
Lowville, NY 13367
- Reassigned Medicare billing, Illinois enrollment
- 16 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 38
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Presence Saint Francis Hospital
Acute Care Hospitals · Evanston, ILAmita Health Resurrection Medical Center
Acute Care Hospitals · Chicago, ILPresence Saints Mary And Elizabeth Medical Center
Acute Care Hospitals · Chicago, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60068 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 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PARK RIDGE, IL 60068
PARK RIDGE, IL 60068
PARK RIDGE, IL 60068
PARK RIDGE, IL 60068
PARK RIDGE, IL 60068
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 Mara Stephenson's NPI number?
The NPI number for Mara Stephenson is 1093080103. It was assigned to this individual provider in the NPPES registry on March 21, 2012.
Where is Mara Stephenson located?
Mara Stephenson practices at 1420 Renaissance Dr Ste 307, Park Ridge, IL 60068. The listed phone number is (847) 803-1000.
What is Mara Stephenson's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Mara Stephenson enrolled in Medicare?
Yes. Mara Stephenson 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 Mara Stephenson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mara Stephenson reassigns Medicare benefits to 4 organizations: Advanced Radiology Consultants Sc (Park Ridge, IL), Integrated Imaging Consultants LLC (Park Ridge, IL), Illinois Diagnostic And Interventional Radiology PLLC (Chicago, IL) and Pco PC (Lowville, NY). 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 Mara Stephenson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Mara Stephenson affiliated with any hospitals?
According to CMS data, Mara Stephenson is affiliated with Presence Saint Francis Hospital, Amita Health Resurrection Medical Center and Presence Saints Mary And Elizabeth Medical Center.
When was this NPI record last updated?
The NPPES record for Mara Stephenson was last updated on January 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 months 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.