YOONHEE CHOI
NPI 1356927370
Internal Medicine in Greenwood, SC
About Yoonhee Choi NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
YOONHEE CHOI (NPI 1356927370) is an individual internal medicine provider in Greenwood, South Carolina, licensed in South Carolina (91480) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS, is affiliated with Self Regional Healthcare, and maintains a secondary practice location in Athens.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 1
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
Yoonhee Choi 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 Yoonhee Choi reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Greenwood, SC 29646
- Reassigned Medicare billing, South Carolina enrollment
- 560 clinicians in this Medicare group
Greenwood, SC 29646
- Reassigned Medicare billing, South Carolina enrollment
- 231 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.
Self Regional Healthcare
Acute Care Hospitals · Greenwood, SCAbbeville Area Medical Center
Critical Access Hospitals · Abbeville, SCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 29646 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 15
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 Yoonhee Choi's NPI number?
The NPI number for Yoonhee Choi is 1356927370. It was assigned to this individual provider in the NPPES registry on March 21, 2021.
Where is Yoonhee Choi located?
Yoonhee Choi practices at 115 Overland Dr, Greenwood, SC 29646. The listed phone number is (864) 227-6641.
What is Yoonhee Choi's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Yoonhee Choi enrolled in Medicare?
Yes. Yoonhee Choi 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 Yoonhee Choi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Yoonhee Choi reassigns Medicare benefits to 2 organizations: Self Medical Group (Greenwood, SC) and Self Regional Healthcare (Greenwood, 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 Yoonhee Choi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Yoonhee Choi accept?
Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of North Carolina, BlueCross BlueShield of South Carolina and First Choice Next and 1 other insurer list Yoonhee Choi 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 Yoonhee Choi affiliated with any hospitals?
According to CMS data, Yoonhee Choi is affiliated with Self Regional Healthcare and Abbeville Area Medical Center.
When was this NPI record last updated?
The NPPES record for Yoonhee Choi was last updated on February 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.
# Yoonhee Choi · NPI 1356927370
Internal Medicine physician in Greenwood, South Carolina. Individual provider, active in the CMS NPPES registry since March 21, 2021.
## Identity
- **NPI:** 1356927370 (Entity type: Individual)
- **Enumerated:** March 21, 2021
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 91480 (South Carolina)
- **Sole proprietor:** No
## Practice location
- **Address:** 115 OVERLAND DR, Greenwood, SC 29646-4053
- **Phone:** (864) 227-6641
## 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): Self Medical Group (NPI 1407146715, Greenwood, SC); Self Regional Healthcare (NPI 1053103572, Greenwood, SC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2013
## Record status
- **NPPES last updated:** February 7, 2025
- **Other identifiers:** Medicaid 914809 (SC)
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Source: [NPI Profile](https://npiprofile.com/npi/1356927370) · Data from the CMS NPPES public registry.