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DR. CYNTHIA JANE MEARS DO
NPI 1245292283
Pediatrics in Oak Lawn, IL

Active since April 05, 2006PECOS Enrolled
4440 W 95TH ST STE 1200H, ADVOCATE CHILDRENS HOSPITAL OAK LAWN, OAK LAWN, IL 60453(708) 684-5341(708) 684-4716 Get Directions Write a Review

NPPES record last updated: June 18, 2014. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Cynthia Jane Mears Do NPPES

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

DR. CYNTHIA JANE MEARS DO (NPI 1245292283) is an individual pediatrics provider in Oak Lawn, Illinois, licensed in Illinois (036092150) and active in the NPI registry since April 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1245292283
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameDR. CYNTHIA JANE MEARSCredential: DO
Location Address4440 W 95TH ST STE 1200H, ADVOCATE CHILDRENS HOSPITAL OAK LAWNOak Lawn, IL 60453-2600
Mailing Address4440 W 95th St Ste 1200h, Advocate Childrens Hospital Oak LawnOak Lawn, IL 60453-2600 · (708) 684-5341 · Fax (708) 684-4716
Phone(708) 684-5341
Fax(708) 684-4716
Sole ProprietorNo
Enumeration DateApril 5, 2006
Last NPPES UpdateJune 18, 2014
✔ NPI 1245292283 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in IL · 036092150
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.
4440 W 95TH ST STE 1200H, Oak Lawn, IL 60453
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Other Names 1

Other Name (5)Mrs. Cynthia Jane Bacalao

Other Identifiers 3

Medicare UPINF66138
Medicare ID-Type UnspecifiedL60453IL
Medicaid036092150IL

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Cynthia Jane Mears 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.

Medicare Billing Reassignment

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

Advocate Health & Hospitals Corporation
0.1 mi
Medical Specialty
4440 W 95TH ST
Oak Lawn, IL 60453
  • Reassigned Medicare billing, Illinois enrollment
  • Medicare enrollment name: Advocate Health And Hospitals Corporation
  • 4,870 clinicians in this Medicare group
NPI 1912936014 (847) 390-5900

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 60453 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 11

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

MARY V FOWLER CPNP
Nurse Practitioner (Pediatrics)
4440 W 95TH ST STE 1200H
OAK LAWN, IL 60453
Cook County (708) 684-3133
RASHA RAHIM KAZI MD
Pediatrics (Pediatric Emergency Medicine)
4440 W 95TH ST STE 1200H
OAK LAWN, IL 60453
Cook County (708) 684-5341
NICOLE RUTH JOHNSON M.D.
Pediatrics (Child Abuse Pediatrics)
4440 W 95TH ST STE 1200H
OAK LAWN, IL 60453
Cook County (708) 684-5341
KATHLEEN MARY ARES PSY.D.
Clinical Neuropsychologist
4440 W 95TH ST STE 1200H
OAK LAWN, IL 60453
Cook County (708) 684-5580
BAILEY ROBINSON
Physician Assistant
4440 W 95TH ST STE 1200H
OAK LAWN, IL 60453
Cook County (708) 684-5437
NOELLE TRAN DO
Pediatrics (Pediatric Emergency Medicine)
4440 W 95TH ST STE 1200H
OAK LAWN, IL 60453
Cook County (708) 684-5341
MISS APRIL LYNN WILLIAMS FNP
Nurse Practitioner (Family)
4440 W 95TH ST STE 1200H
OAK LAWN, IL 60453
Cook County (708) 684-5341
DR. JONATHAN MARINO SHERMAN M.D.
Otolaryngology
4440 W 95TH ST STE 1200H
OAK LAWN, IL 60453
Cook County (708) 684-5437

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 Cynthia Mears's NPI number?

The NPI number for Cynthia Mears is 1245292283. It was assigned to this individual provider in the NPPES registry on April 5, 2006. The provider is also known as Mrs. Cynthia Jane Bacalao.

Where is Cynthia Mears located?

Cynthia Mears practices at 4440 W 95th St Ste 1200H Advocate Childrens Hospital Oak Lawn, Oak Lawn, IL 60453. The listed phone number is (708) 684-5341.

What is Cynthia Mears's specialty?

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

Is Cynthia Mears enrolled in Medicare?

Yes. Cynthia Mears is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Cynthia Mears's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Cynthia Mears reassigns Medicare benefits to Advocate Health & Hospitals Corporation (Oak Lawn, 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 Cynthia Mears'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 Cynthia Mears was last updated on June 18, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.