DR. MARA B STEPHENSON D.O.
NPI 1093080103
Radiology - Diagnostic Radiology in Park Ridge, IL

Active since March 21, 2012PECOS EnrolledAccepts Medicare Assignment
1420 RENAISSANCE DR STE 307, PARK RIDGE, IL 60068(847) 803-1000(847) 803-1098 Get Directions Write a Review

NPPES record last updated: January 23, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Dec 20, 2021, Jun 26, 2018 (2 updates tracked since 2018).

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

NPI1093080103
Entity TypeIndividualFemale
Primary Taxonomy2085R0202X
Provider Legal NameDR. MARA B STEPHENSONCredential: D.O.
Location Address1420 RENAISSANCE DR STE 307Park Ridge, IL 60068-1343
Mailing Address1420 Renaissance Dr Ste 307Park Ridge, IL 60068-1343 · (847) 803-1000 · Fax (847) 803-1098
Fax(847) 803-1098
Sole ProprietorNo
Medical School CMSOtherGraduated 2012
Enumeration DateMarch 21, 2012
Last NPPES UpdateJanuary 23, 20252 updates tracked since enumeration
NPPES CertifiedJanuary 23, 2025
NPI 1093080103 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License Licensed in IL · 036137792
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
Also ListedRadiology · Vascular & Interventional RadiologyTaxonomy 2085R0204X · License 036137792 (IL)
1420 RENAISSANCE DR STE 307, Park Ridge, IL 60068

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

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.

PECOS PAC ID4486955143
PECOS Enrollment IDI20180801000779
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

Screening mammography 77067
Screening mammography is a preventative measure that uses low-dose X-rays to take images of the chest area. It's a key tool in early detection of abnormalities, helping to identify issues before they become symptomatic. It is recommended annually for certain age groups.
402 services402 patients
Screening 3d breast mammography 77063
Screening 3D breast mammography is a procedure that uses low-dose X-rays to create detailed images of the breast. This allows for early detection of any unusual changes or growths. It's a non-invasive, outpatient procedure that typically takes about 30 minutes.
401 services401 patients
X-ray of chest, 1 view 71045
A chest X-ray, 1 view, is a quick, painless test that produces images of the structures within your chest, such as your heart, lungs, and blood vessels. It helps in diagnosing conditions like pneumonia, heart problems, or lung cancer. You'll stand in front of a machine that emits X-rays, which pass through your body to create the image.
300 services246 patients
X-ray of chest, 2 views 71046
A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.
161 services154 patients
Dxa bone density measurement of hip, pelvis, spine 77080
A DXA bone density measurement is a simple, quick, and non-invasive procedure that assesses the strength of your bones. This test uses X-rays to measure the amount of minerals, mainly calcium, in the hip, pelvis, and spine. It helps in early detection of osteoporosis or other bone diseases.
121 services121 patients
Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) G0279
Diagnostic digital breast tomosynthesis is a 3D imaging test that allows doctors to examine your breast tissue layer by layer. It's performed on one or both sides. It helps in detecting abnormalities more accurately. It's often done in addition to other tests.
121 services114 patients

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, IL
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140080
Location355 Ridge AveEvanston, IL 60202 · Cook County
Emergency services

Amita Health Resurrection Medical Center

Acute Care Hospitals · Chicago, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140117
Location7435 W Talcott AvenueChicago, IL 60631 · Cook County
Emergency services Birthing friendly

Presence Saints Mary And Elizabeth Medical Center

Acute Care Hospitals · Chicago, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140180
Location2233 W Division StChicago, IL 60622 · Cook County
Emergency services Birthing friendly

Physician 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.

New Patient
$94.06 typical visit price
range $60.08 – $183.39
Typical copayment $23.51 (range $15.02 – $45.84)
Most-billed visit code 99203
Established Patient
$74.80 typical visit price
range $18.97 – $148.12
Typical copayment $18.70 (range $4.74 – $37.03)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Radiology (Diagnostic Radiology)
1420 RENAISSANCE DR STE 307
PARK RIDGE, IL 60068
Radiology (Neuroradiology)
1420 RENAISSANCE DR STE 307
PARK RIDGE, IL 60068
Radiology (Diagnostic Radiology)
1420 RENAISSANCE DR STE 307
PARK RIDGE, IL 60068
Nuclear Medicine (Nuclear Imaging & Therapy)
1420 RENAISSANCE DR STE 307
PARK RIDGE, IL 60068
Radiology (Diagnostic Radiology)
1420 RENAISSANCE DR STE 307
PARK RIDGE, IL 60068
Radiology (Diagnostic Radiology)
1420 RENAISSANCE DR STE 307
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.

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 18 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.