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BAILEY FREI MD
NPI 1245810225
Physical Medicine & Rehabilitation - Brain Injury Medicine in Chicago, IL

Active since April 13, 2021PECOS Enrolled
355 E ERIE ST, CHICAGO, IL 60611(312) 238-1000 Get Directions Write a Review

NPPES record last updated: June 18, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jun 18, 2025, Jun 4, 2025, Mar 25, 2025 and 3 more (6 updates tracked since 2021).

About Bailey Frei Md NPPES

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

BAILEY FREI MD (NPI 1245810225) is an individual brain injury medicine provider in Chicago, Illinois, licensed in Illinois (036.173964) and active in the NPI registry since April 2021. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1245810225
Entity TypeIndividualFemale
Primary Taxonomy2081P0301X
Provider Legal NameBAILEY FREICredential: MD
Location Address355 E ERIE STChicago, IL 60611-3167
Mailing Address600 N Kingsbury St Apt 906Chicago, IL 60654-8121
Phone(312) 238-1000
Sole ProprietorNo
Enumeration DateApril 13, 2021
Last NPPES UpdateJune 18, 20256 updates tracked since enumeration
NPPES CertifiedJune 18, 2025
✔ NPI 1245810225 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPhysical Medicine & Rehabilitation · Brain Injury MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2081P0301X
License✔ Licensed in IL · 036.173964
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.
Also ListedPhysical Medicine & RehabilitationTaxonomy 208100000X · License 036.173964 (IL)
355 E ERIE ST, Chicago, IL 60611
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter Health, Ambetter of Alabama and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Bailey Frei Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Bailey Frei reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Vanderbilt University Medical Center
399 mi
Internal Medicine
1301 22ND AVE S
Nashville, TN 37232
  • Reassigned Medicare billing, Tennessee enrollment
  • 4,711 clinicians in this Medicare group
NPI 1104202761 (615) 936-2000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

STEPHEN LEB
Physical Medicine & Rehabilitation
355 E ERIE ST
CHICAGO, IL 60611
Cook County (312) 238-2870
LAUREN E PIPER PHD
Psychologist (Clinical)
355 E ERIE ST
CHICAGO, IL 60611
Cook County (312) 238-1000
ELLORY GRAFF
Occupational Therapist
355 E ERIE ST
CHICAGO, IL 60611
Cook County (312) 238-1000
DR. MONICA E RHO MD
Physical Medicine & Rehabilitation (Sports Medicine)
355 E ERIE ST
CHICAGO, IL 60611
Cook County (312) 238-1000
DR. LLASHE-KAYE EVERETT PSY.D.
Clinical Neuropsychologist
355 E ERIE ST
CHICAGO, IL 60611
Cook County (872) 252-8477
DIANE M ROWLES CNP, APN
Nurse Practitioner
355 E ERIE ST
CHICAGO, IL 60611
Cook County (312) 238-1000
DR. MEEGAN D LAMBERT OTD, OTR/L
Occupational Therapist
355 E ERIE ST
CHICAGO, IL 60611
Cook County (312) 238-1000
LAUREN E SPLITTGERBER MD
Physical Medicine & Rehabilitation (Sports Medicine)
355 E ERIE ST
CHICAGO, IL 60611
Cook County (312) 238-1000

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 Bailey Frei's NPI number?

The NPI number for Bailey Frei is 1245810225. It was assigned to this individual provider in the NPPES registry on April 13, 2021.

Where is Bailey Frei located?

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

What is Bailey Frei's specialty?

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

Is Bailey Frei enrolled in Medicare?

Yes. Bailey Frei is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Bailey Frei's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Bailey Frei reassigns Medicare benefits to Vanderbilt University Medical Center (Nashville, TN). 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 Bailey Frei's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Bailey Frei accept?

Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 3 other insurers list Bailey Frei 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.

When was this NPI record last updated?

The NPPES record for Bailey Frei was last updated on June 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.