DR. STEVEN A CLAR MD
NPI 1194747667
Physical Medicine & Rehabilitation in Chicago, IL
About Dr. Steven A Clar Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. STEVEN A CLAR MD (NPI 1194747667) is an individual physical medicine & rehabilitation provider in Chicago, Illinois, licensed in Illinois (036092939) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with John H Stroger Jr Hospital, and is a graduate of Other (1993).
NPPES Registry Identity
Specialties & Licenses
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
Dr. Steven A Clar 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 Reassignment
Medicare enrollment records show Steven Clar reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chicago, IL 60612
- Reassigned Medicare billing, Illinois enrollment
- 1,047 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 3
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.
John H Stroger Jr 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.
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.
CHICAG, IL 60612
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 Steven Clar's NPI number?
The NPI number for Steven Clar is 1194747667. It was assigned to this individual provider in the NPPES registry on July 24, 2006.
Where is Steven Clar located?
Steven Clar practices at 1901 W Harrison St, Chicago, IL 60612. The listed phone number is (312) 864-6000.
What is Steven Clar's specialty?
The primary specialty registered for this NPI is Physical Medicine & Rehabilitation with taxonomy code 208100000X.
Is Steven Clar enrolled in Medicare?
Yes. Steven Clar 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 organization bills Medicare for Steven Clar's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Steven Clar reassigns Medicare benefits to Cook County (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 Steven Clar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Steven Clar affiliated with any hospitals?
According to CMS data, Steven Clar is affiliated with John H Stroger Jr Hospital.
When was this NPI record last updated?
The NPPES record for Steven Clar was last updated on April 22, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.