HA JEONG LEE MD
NPI 1881624377
Internal Medicine - Geriatric Medicine in Elk Grove Village, IL
About Ha Jeong Lee Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HA JEONG LEE MD (NPI 1881624377) is an individual geriatric medicine provider in Elk Grove Village, Illinois, licensed in Illinois (036112455) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, is affiliated with Northwest Community Hospital 1, and is a graduate of Other (1996).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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
Ha Jeong 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 Ha Lee reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Elk Grove Village, IL 60007
- Reassigned Medicare billing, Illinois enrollment
- 281 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 15
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northwest Community Hospital 1
Acute Care Hospitals · Arlington Heights, ILAlexian Brothers Medical Center 1
Acute Care Hospitals · Elk Grove Village, ILSt Alexius Medical Center
Acute Care Hospitals · Hoffman Estates, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60007 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 10
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ELK GROVE VILLAGE, IL 60007
ELK GROVE VILLAGE, IL 60007
ELK GROVE VILLAGE, IL 60007
ELK GROVE VILLAGE, IL 60007
ELK GROVE VILLAGE, IL 60007
ELK GROVE VILLAGE, IL 60007
ELK GROVE, IL 60007
ELK GROVE VILLAGE, IL 60007
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 Ha Lee's NPI number?
The NPI number for Ha Lee is 1881624377. It was assigned to this individual provider in the NPPES registry on July 3, 2006.
Where is Ha Lee located?
Ha Lee practices at 800 Biesterfield Road Suite 605, Elk Grove Village, IL 60007. The listed phone number is (847) 364-6724.
What is Ha Lee's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.
Is Ha Lee enrolled in Medicare?
Yes. Ha 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 Ha Lee's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ha Lee reassigns Medicare benefits to Bonaventure Medical Foundation, LLC (Elk Grove Village, 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 Ha Lee's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Ha Lee affiliated with any hospitals?
According to CMS data, Ha Lee is affiliated with Northwest Community Hospital 1, Alexian Brothers Medical Center 1 and St Alexius Medical Center.
When was this NPI record last updated?
The NPPES record for Ha Lee was last updated on April 9, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.