Jacky Thuvan Duong, DO
Internal Medicine Physician · Flint, MI
Jacky Thuvan Duong, DO is an internal medicine physician with a practice address in Flint, Michigan, and NPI 1780693671, issued on Aug 7, 2006. Check the license (Michigan 5101014969, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Jacky Thuvan Duong
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 5101014969 MI
Self-reported in NPPES; status is on the state search - Practice location
- 420 S Saginaw St, Flint, MI 48502
- Phone
- (810) 232-3522
- Enumerated
- Aug 7, 2006
- Record last updated
- Aug 21, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (810) 762-4494
- Medicaid IDs
- 114632050 MI
114632687 MI
114632696 MI
114632041 MI - Medicare enrollment
- Enrolled (PECOS I20040913000025); accepts Medicare assignment
- Medical or professional school
- Michigan State University College Of Osteopathic Medicine, 2001
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,735 in Michigan → Look up another NPI →
Also registered at 420 S Saginaw St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Natalia Baj-Osiewicz, MDInternal Medicine Physician1619405123
- Kelcie Crandall, NPFamily Nurse Practitioner1467094755
- Susan Enright, DOInternal Medicine Physician1912948712
- Kelsee Rotondo, DOInternal Medicine Physician1629692140
- Bhavna Vaniawala, MDPediatrics Physician1639300692
- Sheel VaniawalaInternal Medicine Physician1225732993
Verify Jacky Thuvan Duong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 5101014969Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 2 group practices
- Iha Health Services CorporationPontiac, MI
- Iha Ooma Primary LLCPontiac, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jacky Thuvan Duong among 5,735 internal medicine physician records in Michigan
Jacky Thuvan Duong, DO is one of 5,735 internal medicine physician records with a practice address in Michigan. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 60% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2001 · median 2006 among the 3,564 with a school on file
- Record last updated2013 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
187 internal medicine physician records list a practice address in Flint
They are 187 of the 6,073 NPPES records with a practice address in Flint, and 5,735 internal medicine physician records in Michigan.
All 5,735 in Michigan → Every provider in Flint → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Natalia Baj-Osiewicz, MDFlint, MI 485021619405123
- Susan Enright, DOFlint, MI 485021912948712
- Kelsee Rotondo, DOFlint, MI 485021629692140
- Sheel VaniawalaFlint, MI 485021225732993
- Himabindu Yarlagadda, MDFlint, MI 485021881609345
- Khalid Ahmed, MDFlint, MI 485031619965175
- Hernan Gomez, M.D.Flint, MI 485031154419562
- Franz Jaggi, D.O.Flint, MI 485031548358666
Common questions
What is Jacky Thuvan Duong, DO's NPI number?
Jacky Thuvan Duong, DO's National Provider Identifier (NPI) is 1780693671, issued on Aug 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jacky Thuvan Duong, DO located?
The NPPES record lists a practice address at 420 S Saginaw St, Flint, MI, 48502. Phone: (810) 232-3522. Providers update this record themselves, so call before visiting.
How can I verify Jacky Thuvan Duong, DO's license?
NPPES lists Michigan license number 5101014969, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.