DR. BRIAN D STEIN M.D.
NPI 1154529501
Internal Medicine - Pulmonary Disease in Chicago, IL

Active since July 06, 2007PECOS Enrolled
1725 W HARRISON ST, SUITE 054, CHICAGO, IL 60612(312) 942-6744(312) 942-3131 Get Directions Write a Review

NPPES record last updated: July 1, 2009. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Brian D Stein M.d. NPPES

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

DR. BRIAN D STEIN M.D. (NPI 1154529501) is an individual pulmonary disease provider in Chicago, Illinois, licensed in Illinois (036-113935) and active in the NPI registry since July 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1154529501
Entity TypeIndividualMale
Primary Taxonomy207RP1001X
Provider Legal NameDR. BRIAN D STEINCredential: M.D.
Location Address1725 W HARRISON ST, SUITE 054Chicago, IL 60612-3841
Mailing Address1725 W Harrison St, Suite 054Chicago, IL 60612-3841 · (312) 942-6744 · Fax (312) 942-3131
Fax(312) 942-3131
Sole ProprietorNo
Enumeration DateJuly 6, 2007
Last NPPES UpdateJuly 1, 2009
✔ NPI 1154529501 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
License✔ Licensed in IL · 036-113935
Definition
An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.
1725 W HARRISON ST, Chicago, IL 60612

Other Identifiers 1

Medicare UPINI17289MI

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Brian D Stein 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 Brian Stein reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Internal Medicine
1620 W HARRISON ST
Chicago, IL 60612
  • Reassigned Medicare billing, Illinois enrollment
  • 2,169 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 60612 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
$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 20

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

Internal Medicine (Medical Oncology)
1725 W HARRISON ST, SUITE 809
CHICAGO, IL 60612
Clinic/Center (Ophthalmologic Surgery)
1725 W HARRISON ST, STE 910
CHICAGO, IL 60612
Pediatrics (Pediatric Infectious Diseases)
1725 W HARRISON ST, SUITE 710
CHICAGO, IL 60612
Internal Medicine (Hematology)
1725 W HARRISON ST, SUITE 1010
CHICAGO, IL 60612
Internal Medicine
1725 W HARRISON ST, SUITE 263
CHICAGO, IL 60612
Specialist
1725 W HARRISON ST, SUITE 744
CHICAGO, IL 60612
Radiology (Diagnostic Radiology)
1725 W HARRISON ST, SUITE 155
CHICAGO, IL 60612
Specialist
1725 W HARRISON ST, SUITE 762
CHICAGO, IL 60612

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 Brian Stein's NPI number?

The NPI number for Brian Stein is 1154529501. It was assigned to this individual provider in the NPPES registry on July 6, 2007.

Where is Brian Stein located?

Brian Stein practices at 1725 W Harrison St Suite 054, Chicago, IL 60612. The listed phone number is (312) 942-6744.

What is Brian Stein's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Is Brian Stein enrolled in Medicare?

Yes. Brian Stein is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Brian Stein's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Brian Stein reassigns Medicare benefits to Rush University Medical Group (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 Brian Stein'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 Brian Stein was last updated on July 1, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.