DR. JACKY THUVAN DUONG DO
NPI 1780693671
Internal Medicine in Flint, MI
About Dr. Jacky Thuvan Duong Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JACKY THUVAN DUONG DO (NPI 1780693671) is an individual internal medicine provider in Flint, Michigan, licensed in Michigan (5101014969) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS, is affiliated with Trinity Health Oakland Hospital, and is a graduate of Michigan State University College Of Osteopathic Medicine (2001).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 11
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. Jacky Thuvan Duong Do 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 Jacky Duong reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Flint, MI 48502
- Reassigned Medicare billing, Michigan enrollment
- 103 clinicians in this Medicare group
Clarkston, MI 48346
- Reassigned Medicare billing, Michigan enrollment
- 57 clinicians in this Medicare group
Howell, MI 48843
- Reassigned Medicare billing, Michigan enrollment
- 1,480 clinicians in this Medicare group
Pontiac, MI 48341
- Reassigned Medicare billing, Michigan enrollment
- 47 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 3
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.
Trinity Health Oakland Hospital
Acute Care Hospitals · Pontiac, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48502 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 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FLINT, MI 48502
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 Jacky Duong's NPI number?
The NPI number for Jacky Duong is 1780693671. It was assigned to this individual provider in the NPPES registry on August 7, 2006.
Where is Jacky Duong located?
Jacky Duong practices at 420 S Saginaw St, Flint, MI 48502. The listed phone number is (810) 232-3522.
What is Jacky Duong's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Jacky Duong enrolled in Medicare?
Yes. Jacky Duong 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 Jacky Duong's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jacky Duong reassigns Medicare benefits to 4 organizations: Henry Ford Health Genesys Hospital (Flint, MI), Iha Ooma Primary LLC (Clarkston, MI), Iha Health Services Corporation (Howell, MI) and The Wellness Plan Medical Centers (Pontiac, 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 Jacky Duong's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jacky Duong 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 Jacky Duong 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 Jacky Duong affiliated with any hospitals?
According to CMS data, Jacky Duong is affiliated with Trinity Health Oakland Hospital.
When was this NPI record last updated?
The NPPES record for Jacky Duong was last updated on August 21, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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. Jacky Thuvan Duong, DO · NPI 1780693671
Internal Medicine physician in Flint, Michigan. Individual provider, active in the CMS NPPES registry since August 7, 2006.
## Identity
- **NPI:** 1780693671 (Entity type: Individual)
- **Enumerated:** August 7, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 5101014969 (Michigan)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 420 S SAGINAW ST, Flint, MI 48502-1803
- **Phone:** (810) 232-3522 · **Fax:** (810) 762-4494
## 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): Henry Ford Health Genesys Hospital (NPI 1346620846, Flint, MI); Iha Ooma Primary LLC (NPI 1023788148, Clarkston, MI); Iha Health Services Corporation (NPI 1891179032, Howell, MI); The Wellness Plan Medical Centers (NPI 1447675434, Pontiac, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Michigan State University College Of Osteopathic Medicine, class of 2001
## Record status
- **NPPES last updated:** August 21, 2013
- **Other identifiers:** Other 700H248710 (MI); Medicare ID-Type Unspecified 0M69920015 (MI); Other 700B512440 (MI); and 8 more
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Source: [NPI Profile](https://npiprofile.com/npi/1780693671) · Data from the CMS NPPES public registry.