GRACE MEE-JEUNG LEE MD
NPI 1447837927
Obstetrics & Gynecology in Chicago, IL

Active since March 29, 2021PECOS EnrolledAccepts Medicare Assignment
5841 S MARYLAND AVE # MC2050, CHICAGO, IL 60637(773) 834-8738 Get Directions Write a Review

NPPES record last updated: May 13, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 13, 2025, Mar 29, 2021 (2 updates tracked since 2021).

About Grace Mee-jeung Lee Md NPPES

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

GRACE MEE-JEUNG LEE MD (NPI 1447837927) is an individual obstetrics & gynecology provider in Chicago, Illinois, licensed in Illinois (036.173579) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS, maintains a secondary practice location in Birmingham, and is a graduate of Virginia Tech Carilion School Of Medicine (2021).

NPPES Registry Identity

NPI1447837927
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameGRACE MEE-JEUNG LEECredential: MD
Location Address5841 S MARYLAND AVE # MC2050Chicago, IL 60637-1443
Mailing Address180 Harvester Dr Ste 110Burr Ridge, IL 60527-6686 · (773) 702-1150
Sole ProprietorYes
Medical School CMSVirginia Tech Carilion School Of MedicineGraduated 2021
Enumeration DateMarch 29, 2021
Last NPPES UpdateMay 13, 20252 updates tracked since enumeration
NPPES CertifiedMay 13, 2025
✔ NPI 1447837927 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in IL · 036.173579
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
5841 S MARYLAND AVE # MC2050, Chicago, IL 60637

Secondary Practice Location 1

Location 1625 19th St SBirmingham, AL 35233-1900 · Phone (205) 934-5631

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

Grace Mee-jeung 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.

PECOS PAC ID3274933049
PECOS Enrollment IDI20251103002110
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 Reassignments

2

Medicare enrollment records show Grace Lee reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

General Acute Care Hospital
5841 S MARYLAND AVE
Chicago, IL 60637
  • Reassigned Medicare billing, Illinois enrollment
  • 1,905 clinicians in this Medicare group
Multi-Specialty
5841 S MARYLAND AVE, UCPG/MC 1099
Chicago, IL 60637
  • Reassigned Medicare billing, Illinois enrollment
  • 2,237 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60637 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$138.86 typical visit price
range $60.08 – $183.39
Typical copayment $34.71 (range $15.02 – $45.84)
Most-billed visit code 99204
Established Patient
$74.80 typical visit price
range $18.97 – $148.12
Typical copayment $18.70 (range $4.74 – $37.03)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Obstetrics & Gynecology
5841 S MARYLAND AVE # MC2050
CHICAGO, IL 60637
Obstetrics & Gynecology
5841 S MARYLAND AVE # MC2050
CHICAGO, IL 60637
Obstetrics & Gynecology (Gynecologic Oncology)
5841 S MARYLAND AVE # MC2050
CHICAGO, IL 60637
Obstetrics & Gynecology
5841 S MARYLAND AVE # MC2050
CHICAGO, IL 60637
Physician Assistant
5841 S MARYLAND AVE # MC2050
CHICAGO, IL 60637
Obstetrics & Gynecology
5841 S MARYLAND AVE # MC2050
CHICAGO, IL 60637
Obstetrics & Gynecology
5841 S MARYLAND AVE # MC2050
CHICAGO, IL 60637
Obstetrics & Gynecology
5841 S MARYLAND AVE # MC2050
CHICAGO, IL 60637

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 Grace Lee's NPI number?

The NPI number for Grace Lee is 1447837927. It was assigned to this individual provider in the NPPES registry on March 29, 2021.

Where is Grace Lee located?

Grace Lee practices at 5841 S Maryland Ave # Mc2050, Chicago, IL 60637. The listed phone number is (773) 834-8738.

What is Grace Lee's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Grace Lee enrolled in Medicare?

Yes. Grace 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 Grace Lee's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Grace Lee reassigns Medicare benefits to 2 organizations: The University Of Chicago Medical Center (Chicago, IL) and University Of Chicago (Chicago, IL). 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 Grace Lee's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Grace Lee was last updated on May 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.