Cornelius Alston, MD
Internal Medicine Physician · Conway, SC
Cornelius Alston, MD is an internal medicine physician with a practice address in Conway, South Carolina, and NPI 1720019607, issued on Jul 6, 2006. Check the license (South Carolina 15330, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Cornelius Alston
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 15330 SC
Self-reported in NPPES; status is on the state search - Practice location
- 243 Singleton Ridge RD, Conway, SC 29526
- Phone
- (843) 347-1000
- Enumerated
- Jul 6, 2006
- Entity
- Type 1 · individual
Also registered at 243 Singleton Ridge RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Heather Grabowski, DOPediatrics Physician1184121014
- Lina Hajar, MDPediatrics Physician1518238591
- Cynthia McCall, M.D.Obstetrics & Gynecology Physician1558741694
- Amanda Ruby, NPWomen's Health Nurse Practitioner1598217457
Verify Cornelius Alston in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 15330Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
5% more Medicare Part D claims than the average internal medicine physician in 2024
2,914 Medicare Part D claims for 159 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Atorvastatin Calcium165 claims
- Levothyroxine Sodium98 claims
- Gabapentin85 claims
- Amlodipine Besylate68 claims
- Rosuvastatin Calcium67 claims
- Metoprolol Succinate65 claims
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.
Industry payments in 2024: $55.78
3 payments, mostly food and beverage; the largest payer was Bayer Healthcare Pharmaceuticals Inc.. The 65,274 providers of this specialty with any payment received $2,536.66 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
25 internal medicine physician records list a Conway practice address
They are 25 of the 1,257 NPPES records with a Conway practice address, and 2,276 internal medicine physician records in South Carolina.
All 25 in Conway → All 2,276 in South Carolina → Every provider in Conway →
Other internal medicine physician records in South Carolina
- John Abbott, M.D.Sumter, SC1093830762
- Murad Abdelsalam, MDRock Hill, SC1013229756
- Mohammed Abdulfatah, MDOrangeburg, SC1285167023
- Amjad Abdulrahman, MDIrmo, SC1194718841
- Elizabeth Abell, MDSpartanburg, SC1083623805
- Alvin Abinsay, M.D.Marion, SC1689608002
- Izabela Abissi, DOCharleston, SC1376387803
- Tinu Abraham, MDGreenwood, SC1194354399
- Natallia Abramovich, MDSeneca, SC1568647949
- Mohammad Abudalou, MDColumbia, SC1164084653
Common questions
What is Cornelius Alston, MD's NPI number?
Cornelius Alston, MD's National Provider Identifier (NPI) is 1720019607, issued on Jul 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Cornelius Alston, MD located?
The NPPES record lists a practice address at 243 Singleton Ridge RD, Conway, SC, 29526. Phone: (843) 347-1000. Providers update this record themselves, so call before visiting.
How can I verify Cornelius Alston, MD's license?
NPPES lists South Carolina license number 15330, 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 Cornelius Alston, MD prescribe under Medicare Part D?
In 2024, Cornelius Alston, MD had 2,914 Medicare Part D claims for 159 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.