KHIET TRONG NGUYEN MD
NPI 1942912506
Internal Medicine in Spartanburg, SC
About Khiet Trong Nguyen Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KHIET TRONG NGUYEN MD (NPI 1942912506) is an individual internal medicine provider in Spartanburg, South Carolina, licensed in South Carolina (21507) and active in the NPI registry since December 2022. He is enrolled in Medicare PECOS, is affiliated with Spartanburg Medical Center, and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses
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
Khiet Trong Nguyen 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
2Medicare enrollment records show Khiet Nguyen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Spartanburg, SC 29303
- Reassigned Medicare billing, South Carolina enrollment
- 754 clinicians in this Medicare group
Greer, SC 29651
- Reassigned Medicare billing, South Carolina enrollment
- 313 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Spartanburg Medical Center
Acute Care Hospitals · Spartanburg, SCCherokee Medical Center
Acute Care Hospitals · Gaffney, SCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 29303 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 20
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 Khiet Nguyen's NPI number?
The NPI number for Khiet Nguyen is 1942912506. It was assigned to this individual provider in the NPPES registry on December 14, 2022.
Where is Khiet Nguyen located?
Khiet Nguyen practices at 101 E Wood St Ste 401, Spartanburg, SC 29303. The listed phone number is (864) 560-6654.
What is Khiet Nguyen's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Khiet Nguyen enrolled in Medicare?
Yes. Khiet Nguyen 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 Khiet Nguyen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Khiet Nguyen reassigns Medicare benefits to 2 organizations: Spartanburg Medical Center (Spartanburg, SC) and Pelham Medical Center (Greer, SC). 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 Khiet Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Khiet Nguyen accept?
Health plans from First Choice Next list Khiet Nguyen 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 Khiet Nguyen affiliated with any hospitals?
According to CMS data, Khiet Nguyen is affiliated with Spartanburg Medical Center and Cherokee Medical Center.
When was this NPI record last updated?
The NPPES record for Khiet Nguyen was last updated on July 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months 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.
# Khiet Trong Nguyen, MD · NPI 1942912506
Internal Medicine physician in Spartanburg, South Carolina. Individual provider, active in the CMS NPPES registry since December 14, 2022.
## Identity
- **NPI:** 1942912506 (Entity type: Individual)
- **Enumerated:** December 14, 2022
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 21507 (South Carolina)
- **Sole proprietor:** No
## Practice location
- **Address:** 101 E WOOD ST STE 401, Spartanburg, SC 29303-3040
- **Phone:** (864) 560-6654 · **Fax:** (864) 560-7353
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Spartanburg Medical Center (NPI 1144080227, Spartanburg, SC); Pelham Medical Center (NPI 1245496983, Greer, SC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** July 9, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1942912506) · Data from the CMS NPPES public registry.