REBECCA STERN MD
NPI 1467913855
Internal Medicine in Chicago, IL
About Rebecca Stern Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
REBECCA STERN MD (NPI 1467913855) is an individual internal medicine provider in Chicago, Illinois, licensed in Illinois (036.164479) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS, is affiliated with The University Of Chicago Medical Center, and is a graduate of Geisel School Of Medicine At Dartmouth (2019).
NPPES Registry Identity
Specialties & Licenses 2
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 Stern 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
4Medicare enrollment records show Rebecca Stern reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chicago, IL 60637
- Reassigned Medicare billing, Illinois enrollment
- 1,905 clinicians in this Medicare group
Chicago, IL 60637
- Reassigned Medicare billing, Illinois enrollment
- 2,237 clinicians in this Medicare group
Chicago, IL 60609
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Mount Sinai Community Foundation
- 646 clinicians in this Medicare group
Chicago, IL 60617
- Reassigned Medicare billing, Illinois enrollment
- 343 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
The University Of Chicago Medical Center
Acute Care Hospitals · Chicago, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60637 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 60637
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 Stern's NPI number?
The NPI number for Rebecca Stern is 1467913855. It was assigned to this individual provider in the NPPES registry on March 27, 2019.
Where is Rebecca Stern located?
Rebecca Stern practices at 5841 S Maryland Ave, Chicago, IL 60637. The listed phone number is (772) 702-1000.
What is Rebecca Stern's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Rebecca Stern enrolled in Medicare?
Yes. Rebecca Stern 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 Stern's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rebecca Stern reassigns Medicare benefits to 4 organizations: The University Of Chicago Medical Center (Chicago, IL), University Of Chicago (Chicago, IL), Smg South State Health Center (Chicago, IL) and Oak Street Health Physicians Group, PC (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 Stern's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Rebecca Stern accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list Rebecca Stern 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 Stern affiliated with any hospitals?
According to CMS data, Rebecca Stern is affiliated with The University Of Chicago Medical Center.
When was this NPI record last updated?
The NPPES record for Rebecca Stern was last updated on July 23, 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.
# Rebecca Stern, MD · NPI 1467913855
Internal Medicine physician in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since March 27, 2019.
## Identity
- **NPI:** 1467913855 (Entity type: Individual)
- **Enumerated:** March 27, 2019
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 036.164479 (Illinois)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 5841 S MARYLAND AVE, Chicago, IL 60637-1443
- **Phone:** (772) 702-1000
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): The University Of Chicago Medical Center (NPI 1033218128, Chicago, IL); University Of Chicago (NPI 1821048786, Chicago, IL); Smg South State Health Center (NPI 1366787012, Chicago, IL); Oak Street Health Physicians Group, PC (NPI 1083051643, Chicago, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Geisel School Of Medicine At Dartmouth, class of 2019
## Record status
- **NPPES last updated:** July 23, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1467913855) · Data from the CMS NPPES public registry.