DR. HWAN G JEONG M.D.
NPI 1366440604
Internal Medicine - Hematology & Oncology in Normal, IL
About Dr. Hwan G Jeong M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. HWAN G JEONG M.D. (NPI 1366440604) is an individual hematology & oncology provider in Normal, Illinois, licensed in Illinois (036080093) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS, is affiliated with Osf Saint Elizabeth Mdl Ctr, and is a graduate of Other (1981).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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
Dr. Hwan G Jeong M.d. 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 Hwan Jeong reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Normal, IL 61761
- Reassigned Medicare billing, Illinois enrollment
- 4 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 57
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Osf Saint Elizabeth Mdl Ctr
Acute Care Hospitals · Ottawa, ILCarle Bromenn Medical Center
Acute Care Hospitals · Normal, ILSaint James Hospital
Acute Care Hospitals · Pontiac, ILSt Joseph Medical Center
Acute Care Hospitals · Bloomington, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 61761 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.
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 Hwan Jeong's NPI number?
The NPI number for Hwan Jeong is 1366440604. It was assigned to this individual provider in the NPPES registry on July 11, 2005.
Where is Hwan Jeong located?
Hwan Jeong practices at 1606 Hunt Dr, Normal, IL 61761. The listed phone number is (309) 452-9701.
What is Hwan Jeong's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Hwan Jeong enrolled in Medicare?
Yes. Hwan Jeong 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 Hwan Jeong's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hwan Jeong reassigns Medicare benefits to Mid-Illinois Hematology Oncology Associates Ltd (Normal, 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 Hwan Jeong's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Hwan Jeong accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list Hwan Jeong 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 Hwan Jeong affiliated with any hospitals?
According to CMS data, Hwan Jeong is affiliated with Osf Saint Elizabeth Mdl Ctr, Carle Bromenn Medical Center, Saint James Hospital and St Joseph Medical Center.
When was this NPI record last updated?
The NPPES record for Hwan Jeong was last updated on February 20, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.