KRISTEN ANN LEE MD
NPI 1134584568
Internal Medicine in Chicago, IL
About Kristen Ann Lee Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KRISTEN ANN LEE MD (NPI 1134584568) is an individual internal medicine provider in Chicago, Illinois, licensed in Illinois (125075583) and active in the NPI registry since December 2015. She is enrolled in Medicare PECOS, is affiliated with Northwestern Memorial Hospital, and maintains a secondary practice location in Baltimore.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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
Kristen Ann 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 Reassignments
2Medicare enrollment records show Kristen Lee reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mooresville, NC 28117
- Reassigned Medicare billing, North Carolina enrollment
- 3,671 clinicians in this Medicare group
Durham, NC 27710
- Reassigned Medicare billing, North Carolina enrollment
- 1,482 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.
Northwestern Memorial Hospital
Acute Care Hospitals · Chicago, ILDuke University Hospital
Acute Care Hospitals · Durham, NCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60611 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
CHICAGO, IL 60611
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 Kristen Lee's NPI number?
The NPI number for Kristen Lee is 1134584568. It was assigned to this individual provider in the NPPES registry on December 30, 2015.
Where is Kristen Lee located?
Kristen Lee practices at 251 E Huron St, Chicago, IL 60611. The listed phone number is (847) 721-0389.
What is Kristen Lee's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Kristen Lee enrolled in Medicare?
Yes. Kristen 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 organizations bill Medicare for Kristen Lee's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kristen Lee reassigns Medicare benefits to 2 organizations: Duke Health Integrated Practice, Inc. (Mooresville, NC) and Duke University Health System, Inc. (Durham, NC). Each 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 Kristen Lee's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kristen Lee accept?
Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of North Carolina, Ambetter of Tennessee and Cigna Healthcare list Kristen Lee 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 Kristen Lee affiliated with any hospitals?
According to CMS data, Kristen Lee is affiliated with Northwestern Memorial Hospital and Duke University Hospital.
When was this NPI record last updated?
The NPPES record for Kristen Lee was last updated on June 20, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Kristen Ann Lee, MD · NPI 1134584568
Internal Medicine physician in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since December 30, 2015.
## Identity
- **NPI:** 1134584568 (Entity type: Individual)
- **Enumerated:** December 30, 2015
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 125075583 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 251 E HURON ST, Chicago, IL 60611-2908
- **Phone:** (847) 721-0389
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Duke Health Integrated Practice, Inc. (NPI 1760288633, Mooresville, NC); Duke University Health System, Inc. (NPI 1558392977, Durham, NC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Johns Hopkins University School Of Medicine, class of 2018
## Record status
- **NPPES last updated:** June 20, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1134584568) · Data from the CMS NPPES public registry.