JAEHYUK CHOI M.D., PH.D.
NPI 1689856049
Dermatology in Chicago, IL
About Jaehyuk Choi M.d., Ph.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JAEHYUK CHOI M.D., PH.D. (NPI 1689856049) is an individual dermatology provider in Chicago, Illinois, licensed in Connecticut (48603) and active in the NPI registry since November 2007. He is enrolled in Medicare PECOS, is affiliated with Ut Southwestern University Hospital - William P. Clements Jr., and is a graduate of Yale University School Of Medicine (2006).
NPPES Registry Identity
Specialties & Licenses
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
Jaehyuk Choi M.d., Ph.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 Jaehyuk Choi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Tyler, TX 75701
- Reassigned Medicare billing, Texas enrollment
- 5,299 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 5
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ut Southwestern University Hospital - William P. Clements Jr.
Acute Care Hospitals · Dallas, TXPhysician 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.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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
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 Jaehyuk Choi's NPI number?
The NPI number for Jaehyuk Choi is 1689856049. It was assigned to this individual provider in the NPPES registry on November 28, 2007.
Where is Jaehyuk Choi located?
Jaehyuk Choi practices at 676 N Saint Clair St Suite 1600, Chicago, IL 60611. The listed phone number is (312) 695-8106.
What is Jaehyuk Choi's specialty?
The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.
Is Jaehyuk Choi enrolled in Medicare?
Yes. Jaehyuk Choi 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 Jaehyuk Choi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jaehyuk Choi reassigns Medicare benefits to The University Of Texas Southwestern Medical Center At Dallas (Tyler, TX). 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 Jaehyuk Choi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jaehyuk Choi accept?
Health plans from Blue Cross and Blue Shield of Texas list Jaehyuk Choi 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 Jaehyuk Choi affiliated with any hospitals?
According to CMS data, Jaehyuk Choi is affiliated with Ut Southwestern University Hospital - William P. Clements Jr..
When was this NPI record last updated?
The NPPES record for Jaehyuk Choi was last updated on August 24, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Jaehyuk Choi, M.D., PH.D. · NPI 1689856049
Dermatology physician in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since November 28, 2007.
## Identity
- **NPI:** 1689856049 (Entity type: Individual)
- **Enumerated:** November 28, 2007
- **Primary specialty:** Dermatology · taxonomy 207N00000X
- **State license:** 48603 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 676 N SAINT CLAIR ST, SUITE 1600, Chicago, IL 60611-2927
- **Phone:** (312) 695-8106 · **Fax:** (312) 695-0537
## 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:** The University Of Texas Southwestern Medical Center At Dallas (NPI 1417099599, Tyler, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Yale University School Of Medicine, class of 2006
## Record status
- **NPPES last updated:** August 24, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1689856049) · Data from the CMS NPPES public registry.