DR. BYUNG JO VICTOR YOON MD
NPI 1477177384
Physical Medicine & Rehabilitation in Chicago, IL
About Dr. Byung Jo Victor Yoon Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. BYUNG JO VICTOR YOON MD (NPI 1477177384) is an individual physical medicine & rehabilitation provider in Chicago, Illinois, licensed in Illinois (036176408) and active in the NPI registry since June 2020. He is enrolled in Medicare PECOS, is affiliated with St Mary Medical Center Inc, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 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
Dr. Byung Jo Victor Yoon 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 Byung Jo Yoon reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Rockford, IL 61107
- Reassigned Medicare billing, Illinois and Indiana enrollments
- 562 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.
St Mary Medical Center Inc
Acute Care Hospitals · Hobart, INOther Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Byung Jo Yoon's NPI number?
The NPI number for Byung Jo Yoon is 1477177384. It was assigned to this individual provider in the NPPES registry on June 5, 2020.
Where is Byung Jo Yoon located?
Byung Jo Yoon practices at 1625 N Harlem Ave, Chicago, IL 60707. The listed phone number is (312) 256-8583.
What is Byung Jo Yoon's specialty?
The primary specialty registered for this NPI is Physical Medicine & Rehabilitation with taxonomy code 208100000X.
Is Byung Jo Yoon enrolled in Medicare?
Yes. Byung Jo Yoon 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 Byung Jo Yoon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Byung Jo Yoon reassigns Medicare benefits to Orthomidwest, PLLC (Rockford, 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 Byung Jo Yoon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Byung Jo Yoon accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list Byung Jo Yoon 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 Byung Jo Yoon affiliated with any hospitals?
According to CMS data, Byung Jo Yoon is affiliated with St Mary Medical Center Inc.
When was this NPI record last updated?
The NPPES record for Byung Jo Yoon was last updated on November 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.