TAE-HWA CHUN MD
NPI 1124144019
Internal Medicine - Endocrinology, Diabetes & Metabolism in Ann Arbor, MI
About Tae-hwa Chun Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TAE-HWA CHUN MD (NPI 1124144019) is an individual endocrinology, diabetes & metabolism provider in Ann Arbor, Michigan, licensed in Michigan (4301085273) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS, is affiliated with University Of Michigan Health System, and maintains a secondary practice location in Traverse City.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 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
Tae-hwa Chun 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 Tae-hwa Chun reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Ann Arbor, MI 48105
- Reassigned Medicare billing, Michigan enrollment
- 2,377 clinicians in this Medicare group
Traverse City, MI 49684
- Reassigned Medicare billing, Michigan enrollment
- 492 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 6
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.
University Of Michigan Health System
Acute Care Hospitals · Ann Arbor, MIMunson Healthcare Otsego Memorial Hospital
Acute Care Hospitals · Gaylord, MIEdward W Sparrow Hospital
Acute Care Hospitals · Lansing, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48105 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 3
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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ANN ARBOR, MI 48105
ANN ARBOR, MI 48105
ANN ARBOR, MI 48105
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 Tae-hwa Chun's NPI number?
The NPI number for Tae-hwa Chun is 1124144019. It was assigned to this individual provider in the NPPES registry on March 22, 2007.
Where is Tae-hwa Chun located?
Tae-hwa Chun practices at 24 Frank Lloyd Wright Dr Lobby C Suite 1300, Ann Arbor, MI 48105. The listed phone number is (734) 998-2450.
What is Tae-hwa Chun's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.
Is Tae-hwa Chun enrolled in Medicare?
Yes. Tae-hwa Chun 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 Tae-hwa Chun's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tae-hwa Chun reassigns Medicare benefits to 2 organizations: Regents Of The University Of Michigan (Ann Arbor, MI) and Munson Medical Center (Traverse City, MI). 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 Tae-hwa Chun's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Tae-hwa Chun accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 1 other insurer list Tae-hwa Chun 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 Tae-hwa Chun affiliated with any hospitals?
According to CMS data, Tae-hwa Chun is affiliated with University Of Michigan Health System, Munson Healthcare Otsego Memorial Hospital and Edward W Sparrow Hospital.
When was this NPI record last updated?
The NPPES record for Tae-hwa Chun was last updated on January 17, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Tae-Hwa Chun, MD · NPI 1124144019
Endocrinology, Diabetes & Metabolism physician in Ann Arbor, Michigan. Individual provider, active in the CMS NPPES registry since March 22, 2007.
## Identity
- **NPI:** 1124144019 (Entity type: Individual)
- **Enumerated:** March 22, 2007
- **Primary specialty:** Internal Medicine - Endocrinology, Diabetes & Metabolism · taxonomy 207RE0101X
- **State license:** 4301085273 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 24 FRANK LLOYD WRIGHT DR, LOBBY C SUITE 1300, Ann Arbor, MI 48105
- **Phone:** (734) 998-2450
## 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): Regents Of The University Of Michigan (NPI 1033524335, Ann Arbor, MI); Munson Medical Center (NPI 1013222587, Traverse City, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1992
## Record status
- **NPPES last updated:** January 17, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1124144019) · Data from the CMS NPPES public registry.