JEEHYUN LEE MD
NPI 1194850206
Hospitalist in Chicago, IL
About Jeehyun Lee Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JEEHYUN LEE MD (NPI 1194850206) is an individual hospitalist provider in Chicago, Illinois, licensed in Illinois (036112689) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS, is affiliated with Rush University Medical Center, and is a graduate of Northwestern University Feinberg Medical School (2002).
NPPES Registry Identity
Specialties & Licenses 2
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
Jeehyun Lee 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 Jeehyun Lee 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
- Medicare enrollment name: Rush University Medical Group
- 2,169 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Rush University Medical Center
Acute Care Hospitals · Chicago, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60612 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 Jeehyun Lee's NPI number?
The NPI number for Jeehyun Lee is 1194850206. It was assigned to this individual provider in the NPPES registry on February 22, 2007.
Where is Jeehyun Lee located?
Jeehyun Lee practices at 1653 W Congress Pkwy Ste 325, Chicago, IL 60612. The listed phone number is (312) 942-4200.
What is Jeehyun Lee's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Jeehyun Lee enrolled in Medicare?
Yes. Jeehyun Lee 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 Jeehyun Lee's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jeehyun Lee reassigns Medicare benefits to Rush University Medical Center (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 Jeehyun Lee's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Jeehyun Lee affiliated with any hospitals?
According to CMS data, Jeehyun Lee is affiliated with Rush University Medical Center.
When was this NPI record last updated?
The NPPES record for Jeehyun Lee was last updated on May 25, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Jeehyun Lee, MD · NPI 1194850206
Hospitalist physician in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since February 22, 2007.
## Identity
- **NPI:** 1194850206 (Entity type: Individual)
- **Enumerated:** February 22, 2007
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 036112689 (Illinois)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1653 W CONGRESS PKWY STE 325, Chicago, IL 60612-3833
- **Phone:** (312) 942-4200
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** Rush University Medical Center (NPI 1184269425, Chicago, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Northwestern University Feinberg Medical School, class of 2002
## Record status
- **NPPES last updated:** May 25, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1194850206) · Data from the CMS NPPES public registry.