Yoonhee Choi
Internal Medicine Physician · Greenwood, SC
Yoonhee Choi is an internal medicine physician with a practice address in Greenwood, South Carolina, and NPI 1356927370, issued on Mar 21, 2021. Check the license (South Carolina 91480, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Yoonhee Choi
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 91480 SC
12662 GA
Self-reported in NPPES; status is on the state search - Practice location
- 115 Overland Dr, Greenwood, SC 29646
- Phone
- (864) 227-6641
- Enumerated
- Mar 21, 2021
- Record last updated
- Feb 7, 2025
- Medicaid ID
- 914809 SC
- Medicare enrollment
- Enrolled (PECOS I20241118002082); 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 115 Overland Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Carlos Manalich, M.D.Internal Medicine Physician1003871997
Verify Yoonhee Choi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 91480Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average internal medicine physician in 2024
73 Medicare Part D claims for 33 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.
2 hospitals and group practices
- Self Regional HealthcareGreenwood, SC · Acute Care Hospitals4 of 5 stars
- Self Medical GroupGreenwood, SC
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.
Yoonhee Choi among 1,881 internal medicine physician records in South Carolina
Yoonhee Choi 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 2021, is newer than 78% of them.
- NPI issued2021 · 78% of these records are older, 18% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2013 · 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).
23 internal medicine physician records list a practice address in Greenwood
They are 23 of the 1,262 NPPES records with a practice address in Greenwood, and 1,881 internal medicine physician records in South Carolina.
All 1,881 in South Carolina → Every provider in Greenwood → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Darryl Best, M.D.Greenwood, SC 296461215973219
- Samuel Burnett III, M.D.Greenwood, SC 296461942296074
- Orr Cobb, M.D.Greenwood, SC 296461952397085
- George Cone, MDGreenwood, SC 296461689666703
- Brian Gunter, MDGreenwood, SC 296461255497640
- Russell Hall, M.D.Greenwood, SC 296461265429492
- John Holman, M.D.Greenwood, SC 296461922095405
- Carlos Manalich, M.D.Greenwood, SC 296461003871997
Common questions
What is Yoonhee Choi's NPI number?
Yoonhee Choi's National Provider Identifier (NPI) is 1356927370, issued on Mar 21, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Yoonhee Choi located?
The NPPES record lists a practice address at 115 Overland Dr, Greenwood, SC, 29646. Phone: (864) 227-6641. Providers update this record themselves, so call before visiting.
How can I verify Yoonhee Choi's license?
NPPES lists South Carolina license number 91480, 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 Yoonhee Choi prescribe under Medicare Part D?
In 2024, Yoonhee Choi had 73 Medicare Part D claims for 33 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.