HAWKE HONG DUK YOON MD
NPI 1790707149
Ophthalmology in Chicago, IL
About Hawke Hong Duk Yoon Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HAWKE HONG DUK YOON MD (NPI 1790707149) is an individual ophthalmology provider in Chicago, Illinois, licensed in Illinois (36119050) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Crown Point, and is a graduate of Other (2002).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Hawke Hong Duk Yoon 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 Hawke Yoon reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chicago, IL 60611
- Reassigned Medicare billing, Illinois enrollment
- 826 clinicians in this Medicare group
Mishawaka, IN 46544
- Reassigned Medicare billing, Indiana enrollment
- 1,396 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 60614 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Hawke Yoon's NPI number?
The NPI number for Hawke Yoon is 1790707149. It was assigned to this individual provider in the NPPES registry on July 24, 2006.
Where is Hawke Yoon located?
Hawke Yoon practices at 2300 Childrens Plz, Chicago, IL 60614. The listed phone number is (773) 880-3844.
What is Hawke Yoon's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Hawke Yoon enrolled in Medicare?
Yes. Hawke Yoon 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 Hawke Yoon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hawke Yoon reassigns Medicare benefits to 2 organizations: Lurie Children's Medical Group Inc (Chicago, IL) and Franciscan Physician Network (Mishawaka, IN). 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 Hawke Yoon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Hawke Yoon accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list Hawke Yoon 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.
When was this NPI record last updated?
The NPPES record for Hawke Yoon was last updated on February 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Hawke Hong Duk Yoon, MD · NPI 1790707149
Ophthalmology physician in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since July 24, 2006.
## Identity
- **NPI:** 1790707149 (Entity type: Individual)
- **Enumerated:** July 24, 2006
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **State license:** 36119050 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 2300 CHILDRENS PLZ, Chicago, IL 60614-3363
- **Phone:** (773) 880-3844
## 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): Lurie Children's Medical Group Inc (NPI 1518064716, Chicago, IL); Franciscan Physician Network (NPI 1366879009, Mishawaka, IN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2002
## Record status
- **NPPES last updated:** February 16, 2026
- **Other identifiers:** Other 036119050 (IL)
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Source: [NPI Profile](https://npiprofile.com/npi/1790707149) · Data from the CMS NPPES public registry.