DR. AERIE CHUNG MD
NPI 1992960850
Internal Medicine - Infectious Disease in Mishawaka, IN
About Dr. Aerie Chung Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. AERIE CHUNG MD (NPI 1992960850) is an individual infectious disease provider in Mishawaka, Indiana, licensed in Indiana (01072481A) and active in the NPI registry since July 2008. She is enrolled in Medicare PECOS, is affiliated with Memorial Hospital Of South Bend, and is a graduate of Other (2006).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Other Identifiers 3
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. Aerie Chung 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
4Medicare enrollment records show Aerie Chung reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mishawaka, IN 46545
- Reassigned Medicare billing, Indiana enrollment
North Platte, NE 69101
- Reassigned Medicare billing, Nebraska enrollment
- 365 clinicians in this Medicare group
Chadron, NE 69337
- Reassigned Medicare billing, Nebraska enrollment
- 42 clinicians in this Medicare group
Scottsbluff, NE 69361
- Reassigned Medicare billing, Indiana enrollment
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 2
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Memorial Hospital Of South Bend
Acute Care Hospitals · South Bend, INGreat Plains Health
Acute Care Hospitals · North Platte, NEPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 46545 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
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 Aerie Chung's NPI number?
The NPI number for Aerie Chung is 1992960850. It was assigned to this individual provider in the NPPES registry on July 21, 2008. The provider is also known as Won K Chung MD.
Where is Aerie Chung located?
Aerie Chung practices at 3838 N Main St Ste 1C, Mishawaka, IN 46545. The listed phone number is (574) 404-3980.
What is Aerie Chung's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.
Is Aerie Chung enrolled in Medicare?
Yes. Aerie Chung 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 Aerie Chung's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Aerie Chung reassigns Medicare benefits to 4 organizations: Mids, LLC (Mishawaka, IN), North Platte Nebraska Hospital Corporation (North Platte, NE), Chadron Community Hospital Corp. (Chadron, NE) and Regional West Physicians Clinic (Scottsbluff, NE). 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 Aerie Chung's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Aerie Chung accept?
Health plans from Blue Cross and Blue Shield of Nebraska, CareSource and Oscar Insurance Company list Aerie Chung 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 Aerie Chung affiliated with any hospitals?
According to CMS data, Aerie Chung is affiliated with Memorial Hospital Of South Bend and Great Plains Health.
When was this NPI record last updated?
The NPPES record for Aerie Chung was last updated on July 1, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Dr. Aerie Chung, MD · NPI 1992960850
Infectious Disease physician in Mishawaka, Indiana. Individual provider, active in the CMS NPPES registry since July 21, 2008.
## Identity
- **NPI:** 1992960850 (Entity type: Individual)
- **Enumerated:** July 21, 2008
- **Primary specialty:** Internal Medicine - Infectious Disease · taxonomy 207RI0200X
- **State license:** 01072481A (Indiana)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 3838 N MAIN ST STE 1C, Mishawaka, IN 46545-3100
- **Phone:** (574) 404-3980 · **Fax:** (574) 931-8601
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Mids, LLC (NPI 1366097016, Mishawaka, IN); North Platte Nebraska Hospital Corporation (NPI 1134355332, North Platte, NE); Chadron Community Hospital Corp. (NPI 1467675629, Chadron, NE); Regional West Physicians Clinic (NPI 1306910534, Scottsbluff, NE) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2006
## Record status
- **NPPES last updated:** July 1, 2023
- **Other identifiers:** Other P01703901 (IN); Other 1877200008 (IN); Medicaid 201163410 (IN)
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Source: [NPI Profile](https://npiprofile.com/npi/1992960850) · Data from the CMS NPPES public registry.