LESLIE K RYDBERG MD
NPI 1912163650
Physical Medicine & Rehabilitation in Chicago, IL
About Leslie K Rydberg Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LESLIE K RYDBERG MD (NPI 1912163650) is an individual physical medicine & rehabilitation provider in Chicago, Illinois, licensed in Illinois (036-122478) and active in the NPI registry since August 2008. She is enrolled in Medicare PECOS, is affiliated with The University Of Chicago Medical Center, and is a graduate of Northwestern University Feinberg Medical School (2005).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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
Leslie K Rydberg 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 Leslie Rydberg reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chicago, IL 60611
- Reassigned Medicare billing, Illinois enrollment
- 144 clinicians in this Medicare group
Chicago, IL 60611
- Reassigned Medicare billing, Illinois enrollment
- 64 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 4
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 3
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, ILNorthwestern Medicine Mchenry
Acute Care Hospitals · Mchenry, ILNorthwestern Memorial Hospital
Acute Care Hospitals · Chicago, ILMedicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Referred Medical Equipment & Supplies CMS DME claims 24
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 60611
CHICAGO, IL 60611
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 Leslie Rydberg's NPI number?
The NPI number for Leslie Rydberg is 1912163650. It was assigned to this individual provider in the NPPES registry on August 1, 2008.
Where is Leslie Rydberg located?
Leslie Rydberg practices at 355 E Erie St, Chicago, IL 60611. The listed phone number is (312) 238-1000.
What is Leslie Rydberg's specialty?
The primary specialty registered for this NPI is Physical Medicine & Rehabilitation with taxonomy code 208100000X.
Is Leslie Rydberg enrolled in Medicare?
Yes. Leslie Rydberg 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 Leslie Rydberg's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Leslie Rydberg reassigns Medicare benefits to 2 organizations: Medical Services Ric (Chicago, IL) and Rehabilitation Institute Of Chicago (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 Leslie Rydberg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Leslie Rydberg affiliated with any hospitals?
According to CMS data, Leslie Rydberg is affiliated with The University Of Chicago Medical Center, Northwestern Medicine Mchenry and Northwestern Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Leslie Rydberg was last updated on July 17, 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.