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DR. BARBARA W BAYLDON MD
NPI 1659320356
Pediatrics in Chicago, IL

Active since May 09, 2006PECOS Enrolled
4867 N BROADWAY, CHICAGO, IL 60640(773) 561-6640(773) 506-4651 Get Directions Write a Review

NPPES record last updated: October 5, 2007. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Barbara W Bayldon Md NPPES

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

DR. BARBARA W BAYLDON MD (NPI 1659320356) is an individual pediatrics provider in Chicago, Illinois and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1659320356
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameDR. BARBARA W BAYLDONCredential: MD
Location Address4867 N BROADWAYChicago, IL 60640
Mailing Address4867 N BroadwayChicago, IL 60640 · (773) 561-6640 · Fax (773) 506-4651
Phone(773) 561-6640
Fax(773) 506-4651
Sole ProprietorNo
Enumeration DateMay 9, 2006
Last NPPES UpdateOctober 5, 2007
✔ NPI 1659320356 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
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.
4867 N BROADWAY, Chicago, IL 60640
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Other Identifiers 2

Medicare UPINEF44409
Medicare ID-Type UnspecifiedK02126IL

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Barbara W Bayldon Md 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 Barbara Bayldon reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Lurie Children's Medical Group Inc
5.5 mi
Pediatrics
225 E CHICAGO AVE
Chicago, IL 60611
  • Reassigned Medicare billing, Illinois enrollment
  • 826 clinicians in this Medicare group
NPI 1518064716 (312) 227-6412

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 60640 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

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

MR. JONATHAN W NECHELES MD MPH
Pediatrics
4867 N BROADWAY
CHICAGO, IL 60640
Cook County (773) 561-6640

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 Barbara Bayldon's NPI number?

The NPI number for Barbara Bayldon is 1659320356. It was assigned to this individual provider in the NPPES registry on May 9, 2006.

Where is Barbara Bayldon located?

Barbara Bayldon practices at 4867 N Broadway, Chicago, IL 60640. The listed phone number is (773) 561-6640.

What is Barbara Bayldon's specialty?

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

Is Barbara Bayldon enrolled in Medicare?

Yes. Barbara Bayldon is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Barbara Bayldon's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Barbara Bayldon 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 Barbara Bayldon'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 Barbara Bayldon was last updated on October 5, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.