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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MARY ROSE LOFTUS DO
NPI 1154959054
Pediatrics in Chicago, IL

Active since March 28, 2020PECOS Enrolled
5841 S. MARYLAND AVE, M/C 1145, CHICAGO, IL 60637(773) 702-3020 Get Directions Write a Review

NPPES record last updated: September 14, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

Record update history: Sep 14, 2026, May 23, 2023, Jun 12, 2020 and 2 more (5 updates tracked since 2020).

About Mary Rose Loftus Do NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARY ROSE LOFTUS DO (NPI 1154959054) is an individual pediatrics provider in Chicago, Illinois, licensed in Illinois (036.162775) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS and maintains a secondary practice location in Oak Lawn.

NPPES Registry Identity

NPI1154959054
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameMARY ROSE LOFTUSCredential: DO
Location Address5841 S. MARYLAND AVE, M/C 1145Chicago, IL 60637-1143
Mailing Address180 Harvester Dr Ste 110Burr Ridge, IL 60527-6686 · (773) 702-1150
Phone(773) 702-3020
Sole ProprietorNo
Enumeration DateMarch 28, 2020
Last NPPES UpdateSeptember 14, 20265 updates tracked since enumeration
NPPES CertifiedSeptember 14, 2026
✔ NPI 1154959054 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in IL · 036.162775
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
Also ListedPediatrics · Pediatric Critical Care MedicineTaxonomy 2080P0203X · License 036-162775 (IL)
5841 S. MARYLAND AVE, Chicago, IL 60637
Open in Google Maps ↗

Secondary Practice Location 1

Location 14440 W 95th St Ste 3192HOak Lawn, IL 60453-2600 · Phone (708) 684-5685 · Fax (708) 684-4712

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mary Rose Loftus Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60637 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
$105.70 typical visit price
range $18.97 – $148.12
Typical copayment $26.42 (range $4.74 – $37.03)
Most-billed visit code 99214
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 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MR. JASON LONG M.D.
Surgery
5841 S. MARYLAND AVE, UNIVERSITY OF CHICAGO HOSPITALS
CHICAGO, IL 60637
Cook County (773) 702-1000
ANTHONY CARRERA MD
Internal Medicine
5841 S. MARYLAND AVE, 7082
CHICAGO, IL 60637
Cook County (773) 702-6840
HOK LEONG CHIN
Pediatrics
5841 S. MARYLAND AVE, M/C 8016
CHICAGO, IL 60637
Cook County (773) 702-6435
DR. MAEANNA MERRILL MD
Pediatrics
5841 S. MARYLAND AVE, M/C 8016
CHICAGO, IL 60637
Cook County (773) 702-1000
DR. MARTIN MICHAEL GRUCA MD
Internal Medicine (Cardiovascular Disease)
5841 S. MARYLAND AVE, M/C 6080
CHICAGO, IL 60637
Cook County (773) 702-5211
TEKLA MOLLER MD
Pediatrics
5841 S. MARYLAND AVE, MC 6060
CHICAGO, IL 60637
Cook County (773) 702-3056
PRIYA NAIR
Student in an Organized Health Care Education/Training Program
5841 S. MARYLAND AVE, M/C 7082
CHICAGO, IL 60637
Cook County (773) 702-6840
AMANDA CALIPO MD
Emergency Medicine
5841 S. MARYLAND AVE, M/C 5068
CHICAGO, IL 60637
Cook County (773) 702-9500

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 Mary Loftus's NPI number?

The NPI number for Mary Loftus is 1154959054. It was assigned to this individual provider in the NPPES registry on March 28, 2020.

Where is Mary Loftus located?

Mary Loftus practices at 5841 S. Maryland Ave M/C 1145, Chicago, IL 60637. The listed phone number is (773) 702-3020.

What is Mary Loftus's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Mary Loftus enrolled in Medicare?

Yes. Mary Loftus is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Mary Loftus was last updated on September 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.