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ANDREA K BIAL MD
NPI 1891857348
Internal Medicine - Geriatric Medicine in Chicago, IL

Active since December 14, 2006PECOS Enrolled
833 W CHICAGO AVE, 3RD FLOOR, CHICAGO, IL 60642(312) 733-8900 Get Directions Write a Review

NPPES record last updated: June 26, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Andrea K Bial Md NPPES

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

ANDREA K BIAL MD (NPI 1891857348) is an individual geriatric medicine provider in Chicago, Illinois, licensed in Illinois (036099974) and active in the NPI registry since December 2006. She is enrolled in Medicare PECOS and maintains a secondary practice location in Palos Heights.

NPPES Registry Identity

NPI1891857348
Entity TypeIndividualFemale
Primary Taxonomy207RG0300X
Provider Legal NameANDREA K BIALCredential: MD
Location Address833 W CHICAGO AVE, 3RD FLOORChicago, IL 60642-5449
Mailing Address833 W Chicago Ave Fl 3Chicago, IL 60642-5449
Phone(312) 733-8900
Sole ProprietorNo
Enumeration DateDecember 14, 2006
Last NPPES UpdateJune 26, 2026
NPPES CertifiedJune 26, 2026
✔ NPI 1891857348 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Geriatric MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RG0300X
License✔ Licensed in IL · 036099974
Definition
An internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes and the hospital.
Also ListedInternal Medicine · Hospice and Palliative MedicineTaxonomy 207RH0002X · License 036099974 (IL)
833 W CHICAGO AVE, Chicago, IL 60642
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Secondary Practice Location 1

Location 112251 S 80th AvePalos Heights, IL 60463-1290 · Phone (708) 923-4944 · Fax (708) 226-2398

Other Identifiers 1

Medicaid036099974IL

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Andrea K Bial 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 Andrea Bial reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Northwestern Medical Faculty Foundation
33 mi
Multi-Specialty
DEPT 5777
Carol Stream, IL 60122
  • Reassigned Medicare billing, Illinois enrollment
  • 4,817 clinicians in this Medicare group
NPI 1346235314 (855) 694-2866

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 60642 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
$183.39 typical visit price
range $60.08 – $183.39
Typical copayment $45.84 (range $15.02 – $45.84)
Most-billed visit code 99205
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 4

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

DR. OLAYINKA AKINYEMI AKINOLA M.D., MPH
Internal Medicine
833 W CHICAGO AVE
CHICAGO, IL 60642
Cook County (773) 733-8900
DR. JOANNA L MARTIN M.D.
Internal Medicine
833 W CHICAGO AVE, 3RD FLOOR
CHICAGO, IL 60642
Cook County (312) 733-8900
MS. ZAYDA STEWART LCSW
Social Worker (Clinical)
833 W CHICAGO AVE, SUITE 300
CHICAGO, IL 60642
Cook County (312) 733-8900
KAYLA FITZGIBBONS MS
Developmental Therapist
833 W CHICAGO AVE
CHICAGO, IL 60642
Cook County (847) 494-1598

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 Andrea Bial's NPI number?

The NPI number for Andrea Bial is 1891857348. It was assigned to this individual provider in the NPPES registry on December 14, 2006.

Where is Andrea Bial located?

Andrea Bial practices at 833 W Chicago Ave 3rd Floor, Chicago, IL 60642. The listed phone number is (312) 733-8900.

What is Andrea Bial's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.

Is Andrea Bial enrolled in Medicare?

Yes. Andrea Bial is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Andrea Bial's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Andrea Bial reassigns Medicare benefits to Northwestern Medical Faculty Foundation (Carol Stream, 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 Andrea Bial'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 Andrea Bial was last updated on June 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.