Sandra Okonkwo, MD
Internal Medicine Physician · Rock Hill, SC
Sandra Okonkwo, MD is an internal medicine physician with a practice address in Rock Hill, South Carolina, and NPI 1801472071, issued on Mar 19, 2021. Check the license (South Carolina 93100, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Sandra Okonkwo
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 93100 SC
Self-reported in NPPES; status is on the state search - Practice location
- 546 S Cherry Road, Rock Hill, SC 29732
- Phone
- (732) 791-8177
- Enumerated
- Mar 19, 2021
- Record last updated
- May 4, 2026
- Medicare enrollment
- Enrolled (PECOS I20241004000615); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,881 in South Carolina → Look up another NPI →
Verify Sandra Okonkwo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 93100Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average internal medicine physician in 2024
110 Medicare Part D claims for 41 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.
Bills Medicare through 2 group practices
- Mcleod Regional Medical Center OF The Pee Dee IncFlorence, SC
- Southeastern Hospitalist Services PCRock Hill, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sandra Okonkwo among 1,881 internal medicine physician records in South Carolina
Sandra Okonkwo, 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 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 updated2026 · 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).
Internal Medicine Physician providers in South Carolina
There are 1,881 internal medicine physician records in South Carolina.
All 1,881 in South Carolina → Every provider in Rock Hill → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Anju Choudhury, MDRock Hill, SC 297321942266960
- Sushil Das, M.D.Rock Hill, SC 297321659353811
- Bamidele Ekunsanmi, M.DRock Hill, SC 297321932156171
- John Hoitink, MDRock Hill, SC 297321861484750
- Rhea Hsu, MDRock Hill, SC 297321952394744
- Matthew Jenkins, MDRock Hill, SC 297321467444133
- Rajesh Kedar, MDRock Hill, SC 297321659337681
- Sandra McMahon, M.D.,Rock Hill, SC 297321538189519
Common questions
What is Sandra Okonkwo, MD's NPI number?
Sandra Okonkwo, MD's National Provider Identifier (NPI) is 1801472071, issued on Mar 19, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Sandra Okonkwo, MD located?
The NPPES record lists a practice address at 546 S Cherry Road, Rock Hill, SC, 29732. Phone: (732) 791-8177. Providers update this record themselves, so call before visiting.
How can I verify Sandra Okonkwo, MD's license?
NPPES lists South Carolina license number 93100, 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 Sandra Okonkwo, MD prescribe under Medicare Part D?
In 2024, Sandra Okonkwo, MD had 110 Medicare Part D claims for 41 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.