Khiet Trong Nguyen, MD
Internal Medicine Physician · Spartanburg, SC
Khiet Trong Nguyen, MD is an internal medicine physician with a practice address in Spartanburg, South Carolina, and NPI 1942912506, issued on Dec 14, 2022. Check the license (South Carolina 21507, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Khiet Trong Nguyen
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 21507 SC
Self-reported in NPPES; status is on the state search - Practice location
- 101 E Wood St Ste 401, Spartanburg, SC 29303
- Phone
- (864) 560-6654
- Enumerated
- Dec 14, 2022
- Record last updated
- Jul 9, 2025
- Fax
- (864) 560-7353
- Medicare enrollment
- Enrolled (PECOS I20250911000902); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,881 in South Carolina → Look up another NPI →
Also registered at 101 E Wood St Ste 401
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joia AdamsInternal Medicine Physician1023557691
- Muhammad Asad Aftab, MDHospitalist Physician1922785039
- Mark Alexander, NPNurse Practitioner1871065003
- Wellesley Alexander, MDHospitalist Physician1043288962
- Katherine Andrews, PA-CPhysician Assistant1043789225
- Alexandria BlackNurse Practitioner1306403993
Verify Khiet Trong Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 21507Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average internal medicine physician in 2024
123 Medicare Part D claims for 39 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
One hospital affiliation
- Spartanburg Medical CenterSpartanburg, SC · Acute Care Hospitals2 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Khiet Trong Nguyen among 1,881 internal medicine physician records in South Carolina
Khiet Trong Nguyen, MD is one of 1,881 internal medicine physician records with a practice address in South Carolina. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 82% of them.
- NPI issued2022 · 82% of these records are older, 14% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2015 · median 2006 among the 1,119 with a school on file
- Record last updated2025 · 46% 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 South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
95 internal medicine physician records list a practice address in Spartanburg
They are 95 of the 3,328 NPPES records with a practice address in Spartanburg, and 1,881 internal medicine physician records in South Carolina.
All 1,881 in South Carolina → Every provider in Spartanburg → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- James Brown, M.D.Spartanburg, SC 293031134190077
- Jeffrey Craft, MDSpartanburg, SC 293031114907128
- Pamela Davenport, M.D.Spartanburg, SC 293031801867981
- Coy Eaton, M.D.Spartanburg, SC 293031245206234
- Nicholas Fleming, M.D.Spartanburg, SC 293031104892199
- John Fowler, MDSpartanburg, SC 293031538131933
- Dorotea Gabel, M.D.Spartanburg, SC 293031336110410
- Maria Gacha, MDSpartanburg, SC 293031154397065
Common questions
What is Khiet Trong Nguyen, MD's NPI number?
Khiet Trong Nguyen, MD's National Provider Identifier (NPI) is 1942912506, issued on Dec 14, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Khiet Trong Nguyen, MD located?
The NPPES record lists a practice address at 101 E Wood St Ste 401, Spartanburg, SC, 29303. Phone: (864) 560-6654. Providers update this record themselves, so call before visiting.
How can I verify Khiet Trong Nguyen, MD's license?
NPPES lists South Carolina license number 21507, as entered by the provider. Search the South Carolina Board of Medical Examiners at https://verify.llronline.com/LicLookup/Med/Med.aspx?div=22. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Khiet Trong Nguyen, MD prescribe under Medicare Part D?
In 2024, Khiet Trong Nguyen, MD had 123 Medicare Part D claims for 39 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
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.