REBECCA ZOE STEUER MD
NPI 1912535238
Internal Medicine - Hematology in Chicago, IL
About Rebecca Zoe Steuer Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
REBECCA ZOE STEUER MD (NPI 1912535238) is an individual hematology provider in Chicago, Illinois, licensed in Illinois (036.180735) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS, is affiliated with Rush University Medical Center, and maintains a secondary practice location in Chicago.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Rebecca Zoe Steuer Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Rebecca Steuer reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chicago, IL 60612
- Reassigned Medicare billing, Illinois enrollment
- 548 clinicians in this Medicare group
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Rush University Medical Center
Acute Care Hospitals · Chicago, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60607 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
CHICAGO, IL 60607
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 Rebecca Steuer's NPI number?
The NPI number for Rebecca Steuer is 1912535238. It was assigned to this individual provider in the NPPES registry on March 31, 2020.
Where is Rebecca Steuer located?
Rebecca Steuer practices at 1520 W Harrison St, Chicago, IL 60607. The listed phone number is (312) 942-5904.
What is Rebecca Steuer's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology, with taxonomy code 207RH0000X.
Is Rebecca Steuer enrolled in Medicare?
Yes. Rebecca Steuer is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Rebecca Steuer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rebecca Steuer reassigns Medicare benefits to 2 organizations: Rush Medical Group (Chicago, IL) and Rush University Medical Group (Chicago, 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 Rebecca Steuer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Rebecca Steuer accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list Rebecca Steuer as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Rebecca Steuer affiliated with any hospitals?
According to CMS data, Rebecca Steuer is affiliated with Rush University Medical Center.
When was this NPI record last updated?
The NPPES record for Rebecca Steuer was last updated on June 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Rebecca Zoe Steuer, MD · NPI 1912535238
Hematology physician in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since March 31, 2020.
## Identity
- **NPI:** 1912535238 (Entity type: Individual)
- **Enumerated:** March 31, 2020
- **Primary specialty:** Internal Medicine - Hematology · taxonomy 207RH0000X
- **State license:** 036.180735 (Illinois)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1520 W HARRISON ST, Chicago, IL 60607-3106
- **Phone:** (312) 942-5904
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Rush Medical Group (NPI 1467312850, Chicago, IL); Rush University Medical Group (NPI 1093819542, Chicago, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Illinois College Of Med, class of 2020
## Record status
- **NPPES last updated:** June 30, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1912535238) · Data from the CMS NPPES public registry.