MARY MCCAULEY M.D.
NPI 1396163671
Pediatrics - Pediatric Endocrinology in Winfield, IL

Active since April 02, 2014PECOS Enrolled
25 N WINFIELD RD, WINFIELD, IL 60190(312) 227-6090 Get Directions Write a Review

NPPES record last updated: August 16, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 16, 2024, Jul 21, 2022, Jul 9, 2017 (3 updates tracked since 2017).

About Mary Mccauley M.d. NPPES

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

MARY MCCAULEY M.D. (NPI 1396163671) is an individual pediatric endocrinology provider in Winfield, Illinois, licensed in Illinois (036.142415) and active in the NPI registry since April 2014. She is enrolled in Medicare PECOS and maintains a secondary practice location in Chicago.

NPPES Registry Identity

NPI1396163671
Entity TypeIndividualFemale
Primary Taxonomy2080P0205X
Provider Legal NameMARY MCCAULEYCredential: M.D.
Location Address25 N WINFIELD RDWinfield, IL 60190-1379
Mailing Address225 E Chicago Ave # 54Chicago, IL 60611-2991 · (312) 227-6090 · Fax (312) 227-9043
Sole ProprietorNo
Enumeration DateApril 2, 2014
Last NPPES UpdateAugust 16, 20243 updates tracked since enumeration
NPPES CertifiedJuly 23, 2024
✔ NPI 1396163671 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric EndocrinologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0205X
License✔ Licensed in IL · 036.142415
Definition
A pediatrician who provides expert care to infants, children and adolescents who have diseases that result from an abnormality in the endocrine glands (glands which secrete hormones). These diseases include diabetes mellitus, growth failure, unusual size for age, early or late pubertal development, birth defects, the genital region and disorders of the thyroid, the adrenal and pituitary glands.
25 N WINFIELD RD, Winfield, IL 60190

Secondary Practice Location 1

Location 1225 E Chicago Ave # 54Chicago, IL 60611-2991 · Phone (312) 227-6090 · Fax (312) 227-9043

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mary Mccauley M.d. 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.

Medicare Billing Reassignment

Medicare enrollment records show Mary Mccauley reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Pediatrics
225 E CHICAGO AVE
Chicago, IL 60611
  • Reassigned Medicare billing, Illinois enrollment
  • 826 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60190 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
$137.43 typical visit price
range $59.81 – $181.38
Typical copayment $34.35 (range $14.95 – $45.34)
Most-billed visit code 99204
Established Patient
$105.07 typical visit price
range $19.15 – $147.12
Typical copayment $26.26 (range $4.78 – $36.78)
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.

Surgery (Vascular Surgery)
25 N WINFIELD RD, SUITE 201
WINFIELD, IL 60190
Nurse Practitioner
25 N WINFIELD RD
WINFIELD, IL 60190
Speech-Language Pathologist
25 N WINFIELD RD
WINFIELD, IL 60190
Internal Medicine (Pulmonary Disease)
25 N WINFIELD RD
WINFIELD, IL 60190
Obstetrics & Gynecology
25 N WINFIELD RD
WINFIELD, IL 60190
Anesthesiology
25 N WINFIELD RD
WINFIELD, IL 60190
Otolaryngology
25 N WINFIELD RD
WINFIELD, IL 60190
Nurse Practitioner (Family)
25 N WINFIELD RD
WINFIELD, IL 60190

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 Mccauley's NPI number?

The NPI number for Mary Mccauley is 1396163671. It was assigned to this individual provider in the NPPES registry on April 2, 2014.

Where is Mary Mccauley located?

Mary Mccauley practices at 25 N Winfield Rd, Winfield, IL 60190. The listed phone number is (312) 227-6090.

What is Mary Mccauley's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Endocrinology, with taxonomy code 2080P0205X.

Is Mary Mccauley enrolled in Medicare?

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

Which organization bills Medicare for Mary Mccauley's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mary Mccauley reassigns Medicare benefits to Lurie Children's Medical Group Inc (Chicago, 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 Mary Mccauley's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Mary Mccauley was last updated on August 16, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.