DR. KEVIN ERNEST LEAHY MD
NPI 1083237937
Physical Medicine & Rehabilitation - Brain Injury Medicine in Chicago, IL

Active since May 27, 2020PECOS EnrolledAccepts Medicare Assignment
355 E ERIE ST, CHICAGO, IL 60611(312) 238-1000 Get Directions Write a Review

NPPES record last updated: July 17, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 17, 2026, May 27, 2020 (2 updates tracked since 2020).

About Dr. Kevin Ernest Leahy Md NPPES

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

DR. KEVIN ERNEST LEAHY MD (NPI 1083237937) is an individual brain injury medicine provider in Chicago, Illinois, licensed in Illinois (036.170916) and active in the NPI registry since May 2020. He is enrolled in Medicare PECOS, is affiliated with Rush University Medical Center, and is a graduate of Other (2020).

NPPES Registry Identity

NPI1083237937
Entity TypeIndividualMale
Primary Taxonomy2081P0301X
Provider Legal NameDR. KEVIN ERNEST LEAHYCredential: MD
Location Address355 E ERIE STChicago, IL 60611-3167
Mailing Address355 E Erie StChicago, IL 60611-3167 · (312) 238-1000
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateMay 27, 2020
Last NPPES UpdateJuly 17, 20262 updates tracked since enumeration
NPPES CertifiedJuly 17, 2026
✔ NPI 1083237937 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysical Medicine & Rehabilitation · Brain Injury MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2081P0301X
License✔ Licensed in IL · 036.170916
Definition
A Brain Injury Medicine physician specializes in disorders of brain function due to injury and disease. These disorders encompass a range of medical, physical, neurologic, cognitive, sensory, and behavioral disorders that result in psychosocial, educational, and vocational consequences.
355 E ERIE ST, Chicago, IL 60611

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. Kevin Ernest Leahy 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.

PECOS PAC ID1254735525
PECOS Enrollment IDI20250826003544
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 Kevin Leahy reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Physical Medicine & Rehabilitation
355 E. ERIE ST.
Chicago, IL 60611
  • Reassigned Medicare billing, Illinois enrollment
  • 144 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 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Rush University Medical Center

Acute Care Hospitals · Chicago, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140119
Location1653 West Congress ParkwayChicago, IL 60612 · Cook County
Emergency services Birthing friendly

Northwestern Memorial Hospital

Acute Care Hospitals · Chicago, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140281
Location251 E Huron StChicago, IL 60611 · Cook County
Emergency services Birthing friendly

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.

Physical Medicine & Rehabilitation
355 E ERIE ST
CHICAGO, IL 60611
Psychologist (Clinical)
355 E ERIE ST
CHICAGO, IL 60611
Occupational Therapist
355 E ERIE ST
CHICAGO, IL 60611
Physical Medicine & Rehabilitation (Sports Medicine)
355 E ERIE ST
CHICAGO, IL 60611
Clinical Neuropsychologist
355 E ERIE ST
CHICAGO, IL 60611
Nurse Practitioner
355 E ERIE ST
CHICAGO, IL 60611
Occupational Therapist
355 E ERIE ST
CHICAGO, IL 60611
Physical Medicine & Rehabilitation (Sports Medicine)
355 E ERIE ST
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 Kevin Leahy's NPI number?

The NPI number for Kevin Leahy is 1083237937. It was assigned to this individual provider in the NPPES registry on May 27, 2020.

Where is Kevin Leahy located?

Kevin Leahy practices at 355 E Erie St, Chicago, IL 60611. The listed phone number is (312) 238-1000.

What is Kevin Leahy's specialty?

The primary specialty registered for this NPI is Physical Medicine & Rehabilitation, specializing in Brain Injury Medicine, with taxonomy code 2081P0301X.

Is Kevin Leahy enrolled in Medicare?

Yes. Kevin Leahy 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 Kevin Leahy's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kevin Leahy reassigns Medicare benefits to Medical Services Ric (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 Kevin Leahy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Kevin Leahy affiliated with any hospitals?

According to CMS data, Kevin Leahy is affiliated with Rush University Medical Center and Northwestern Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Kevin Leahy 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.