MOONYOUNG S CHUNG M.D.
NPI 1689685463
Ophthalmology in Saginaw, MI
About Moonyoung S Chung M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MOONYOUNG S CHUNG M.D. (NPI 1689685463) is an individual ophthalmology provider in Saginaw, Michigan, licensed in Michigan (4301067674) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS, is affiliated with Mymichigan Medical Center Midland, and maintains 6 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 6
Other Identifiers 2
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
Moonyoung S Chung 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 Moonyoung Chung reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Saginaw, MI 48603
- Reassigned Medicare billing, Michigan enrollment
- 14 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 8
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.
Mymichigan Medical Center Midland
Acute Care Hospitals · Midland, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48603 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.
Referred Medical Equipment & Supplies CMS DME claims
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 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAGINAW, MI 48603
SAGINAW, MI 48603
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 Moonyoung Chung's NPI number?
The NPI number for Moonyoung Chung is 1689685463. It was assigned to this individual provider in the NPPES registry on August 10, 2006.
Where is Moonyoung Chung located?
Moonyoung Chung practices at 2393 Schust Rd, Saginaw, MI 48603. The listed phone number is (989) 793-2820.
What is Moonyoung Chung's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Moonyoung Chung enrolled in Medicare?
Yes. Moonyoung 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 organization bills Medicare for Moonyoung Chung's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Moonyoung Chung reassigns Medicare benefits to Great Lakes Eye Institute (Saginaw, MI). 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 Moonyoung Chung's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Moonyoung Chung accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and Blue Care Network of Michigan and 13 other insurers list Moonyoung 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 Moonyoung Chung affiliated with any hospitals?
According to CMS data, Moonyoung Chung is affiliated with Mymichigan Medical Center Midland.
When was this NPI record last updated?
The NPPES record for Moonyoung Chung was last updated on September 19, 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.
# Moonyoung S Chung, M.D. · NPI 1689685463
Ophthalmology physician in Saginaw, Michigan. Individual provider, active in the CMS NPPES registry since August 10, 2006.
## Identity
- **NPI:** 1689685463 (Entity type: Individual)
- **Enumerated:** August 10, 2006
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **State license:** 4301067674 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 2393 SCHUST RD, Saginaw, MI 48603-1334
- **Phone:** (989) 793-2820 · **Fax:** (989) 755-1463
## 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:** Great Lakes Eye Institute (NPI 1427090976, Saginaw, MI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Michigan Medical School, class of 1996
## Record status
- **NPPES last updated:** September 19, 2023
- **Other identifiers:** Medicaid 4946820 (MI); Other 4301067674 (MI)
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Source: [NPI Profile](https://npiprofile.com/npi/1689685463) · Data from the CMS NPPES public registry.