DR. KIM-LONG RICHARD NGUYEN MD
NPI 1467013045
Emergency Medicine - Medical Toxicology in Greenville, SC
About Dr. Kim-long Richard Nguyen Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KIM-LONG RICHARD NGUYEN MD (NPI 1467013045) is an individual medical toxicology provider in Greenville, South Carolina, licensed in South Carolina (94031) and active in the NPI registry since June 2019. He is enrolled in Medicare PECOS, is affiliated with Prisma Health Oconee Memorial Hospital, and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 2
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. Kim-long Richard 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
3Medicare enrollment records show Kim-long Nguyen reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Greenville, SC 29605
- Reassigned Medicare billing, South Carolina enrollment
- 3,281 clinicians in this Medicare group
Chattanooga, TN 37403
- Reassigned Medicare billing, Missouri enrollment
- Medicare enrollment name: Southeastern Emergency Services Of Memphis PC
- 89 clinicians in this Medicare group
Alton, IL 62002
- Reassigned Medicare billing, Missouri enrollment
- 343 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 4
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Prisma Health Oconee Memorial Hospital
Acute Care Hospitals · Seneca, SCPrisma Health Greer Memorial Hospital
Acute Care Hospitals · Spartanburg, SCPrisma Health Greenville Memorial Hospital
Acute Care Hospitals · Greenville, SCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 29605 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.
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 Kim-long Nguyen's NPI number?
The NPI number for Kim-long Nguyen is 1467013045. It was assigned to this individual provider in the NPPES registry on June 25, 2019.
Where is Kim-long Nguyen located?
Kim-long Nguyen practices at 701 Grove Rd Fl 1, Greenville, SC 29605. The listed phone number is (864) 455-7899.
What is Kim-long Nguyen's specialty?
The primary specialty registered for this NPI is Emergency Medicine, specializing in Medical Toxicology, with taxonomy code 207PT0002X.
Is Kim-long Nguyen enrolled in Medicare?
Yes. Kim-long 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 Kim-long Nguyen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kim-long Nguyen reassigns Medicare benefits to 3 organizations: Prisma Health University Medical Group (Greenville, SC), Southeastern Emergency Services Of Memphis, P.C. (Chattanooga, TN) and Southeastern Emergency Physicians Of Memphis LLC (Alton, IL). 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 Kim-long Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Kim-long Nguyen affiliated with any hospitals?
According to CMS data, Kim-long Nguyen is affiliated with Prisma Health Oconee Memorial Hospital, Prisma Health Greer Memorial Hospital and Prisma Health Greenville Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Kim-long Nguyen was last updated on July 25, 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.
# Dr. Kim-Long Richard Nguyen, MD · NPI 1467013045
Medical Toxicology physician in Greenville, South Carolina. Individual provider, active in the CMS NPPES registry since June 25, 2019.
## Identity
- **NPI:** 1467013045 (Entity type: Individual)
- **Enumerated:** June 25, 2019
- **Primary specialty:** Emergency Medicine - Medical Toxicology · taxonomy 207PT0002X
- **State license:** 94031 (South Carolina)
- **Sole proprietor:** No
## Practice location
- **Address:** 701 GROVE RD FL 1, Greenville, SC 29605-4210
- **Phone:** (864) 455-7899 · **Fax:** (864) 455-5474
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Prisma Health University Medical Group (NPI 1053786483, Greenville, SC); Southeastern Emergency Services Of Memphis, P.C. (NPI 1164454450, Chattanooga, TN); Southeastern Emergency Physicians Of Memphis LLC (NPI 1437105277, Alton, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** July 25, 2025
- **Other identifiers:** Medicaid 2094031 (SC); Medicaid 200071821 (MO)
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Source: [NPI Profile](https://npiprofile.com/npi/1467013045) · Data from the CMS NPPES public registry.