DR. BARBARA E HAAS M.D.
NPI 1184679540
Obstetrics & Gynecology in Chicago, IL

Active since May 24, 2006PECOS Enrolled
3860 W OGDEN AVE, CHICAGO, IL 60623(872) 588-3000(872) 588-3021 Get Directions Write a Review

NPPES record last updated: November 16, 2012. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Barbara E Haas M.d. NPPES

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

DR. BARBARA E HAAS M.D. (NPI 1184679540) is an individual obstetrics & gynecology provider in Chicago, Illinois, licensed in Illinois (036-105928) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1184679540
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameDR. BARBARA E HAASCredential: M.D.
Location Address3860 W OGDEN AVEChicago, IL 60623-2460
Mailing Address3860 W Ogden AveChicago, IL 60623-2460 · (872) 588-3000 · Fax (872) 588-3021
Fax(872) 588-3021
Sole ProprietorNo
Enumeration DateMay 24, 2006
Last NPPES UpdateNovember 16, 2012
✔ NPI 1184679540 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in IL · 036-105928
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
3860 W OGDEN AVE, Chicago, IL 60623

Other Names 1

Former Name (1)Dr. Barbara E Gardner M.d.

Other Identifiers 2

Medicare PINL98943IL
Medicare UPINF61687IL

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 E Haas 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 Reassignments

2

Medicare enrollment records show Barbara Haas reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Federally Qualified Health Center (FQHC)
3860 W OGDEN AVE
Chicago, IL 60623
  • Reassigned Medicare billing, Illinois enrollment
  • 147 clinicians in this Medicare group
Multi-Specialty
1611 S CICERO AVE
Cicero, IL 60804
  • Reassigned Medicare billing, Illinois enrollment
  • Medicare enrollment name: Mount Sinai Community Foundation
  • 646 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 60623 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
$138.86 typical visit price
range $60.08 – $183.39
Typical copayment $34.71 (range $15.02 – $45.84)
Most-billed visit code 99204
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 20

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

Internal Medicine
3860 W OGDEN AVE
CHICAGO, IL 60623
Counselor (Professional)
3860 W OGDEN AVE
CHICAGO, IL 60623
Family Medicine
3860 W OGDEN AVE
CHICAGO, IL 60623
Pediatrics
3860 W OGDEN AVE
CHICAGO, IL 60623
Dentist
3860 W OGDEN AVE
CHICAGO, IL 60623
Physician Assistant
3860 W OGDEN AVE
CHICAGO, IL 60623
Physician Assistant
3860 W OGDEN AVE
CHICAGO, IL 60623
Nurse Practitioner
3860 W OGDEN AVE
CHICAGO, IL 60623

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 Haas's NPI number?

The NPI number for Barbara Haas is 1184679540. It was assigned to this individual provider in the NPPES registry on May 24, 2006. The provider is also known as Dr. Barbara E Gardner M.D..

Where is Barbara Haas located?

Barbara Haas practices at 3860 W Ogden Ave, Chicago, IL 60623. The listed phone number is (872) 588-3000.

What is Barbara Haas's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Barbara Haas enrolled in Medicare?

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

Which organizations bill Medicare for Barbara Haas's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Barbara Haas reassigns Medicare benefits to 2 organizations: Lawndale Christian Health Center (Chicago, IL) and Mount Sinai Community Foundation Dba Sinai Medical Group (Cicero, IL). Each 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 Haas'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 Haas was last updated on November 16, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.