Vy Nguyen, MD
Internal Medicine Physician · Charleston, SC
Vy Nguyen, MD is an internal medicine physician with a practice address in Charleston, South Carolina, and NPI 1578145215, issued on Apr 22, 2021. Check the license (South Carolina 93023, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Vy Nguyen
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 93023 SC
Self-reported in NPPES; status is on the state search - Practice location
- 615 Wesley Dr Ste 300, Charleston, SC 29407
- Phone
- (843) 266-4400
- Enumerated
- Apr 22, 2021
- Record last updated
- Sep 6, 2024
- Fax
- (843) 577-0455
- Medicare enrollment
- Enrolled (PECOS I20240925000142); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,881 in South Carolina → Look up another NPI →
Verify Vy Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 93023Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average internal medicine physician in 2024
704 Medicare Part D claims for 259 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 17 claims were for opioids.
Most prescribed
- Amlodipine Besylate42 claims
- Atorvastatin Calcium37 claims
- Levothyroxine Sodium23 claims
- Metformin Hcl19 claims
- Hydrochlorothiazide17 claims
- Lisinopril16 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: $175.51
10 payments; by number, the most common kind was food and beverage; the largest payer was Iti, Inc. (d/b/a Intra-Cellular Therapies, Inc.). The 50,334 providers of this specialty with any payment received $1,303.06 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.
Bills Medicare through one group practice
- Roper Saint Francis Physicians NetworkCharleston, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Vy Nguyen among 1,881 internal medicine physician records in South Carolina
Vy Nguyen, 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
- Graduated2021 · median 2006 among the 1,119 with a school on file
- Record last updated2024 · 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).
427 internal medicine physician records list a practice address in Charleston
They are 427 of the 10,840 NPPES records with a practice address in Charleston, and 1,881 internal medicine physician records in South Carolina.
All 1,881 in South Carolina → Every provider in Charleston → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- James Anoia, MDCharleston, SC 294071588647572
- Robert Cain, MDCharleston, SC 294071083672745
- James Fayssoux, M.D.Charleston, SC 294071407808926
- Cary Hickman, MDCharleston, SC 294071134171440
- Keith Lackey, MDCharleston, SC 294071154389815
- William Maguire, M.D.Charleston, SC 294071528061397
- Christopher McLain, MDCharleston, SC 294071437167202
- Preeth Menon, M.D.Charleston, SC 294071598729386
Common questions
What is Vy Nguyen, MD's NPI number?
Vy Nguyen, MD's National Provider Identifier (NPI) is 1578145215, issued on Apr 22, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Vy Nguyen, MD located?
The NPPES record lists a practice address at 615 Wesley Dr Ste 300, Charleston, SC, 29407. Phone: (843) 266-4400. Providers update this record themselves, so call before visiting.
How can I verify Vy Nguyen, MD's license?
NPPES lists South Carolina license number 93023, 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 Vy Nguyen, MD prescribe under Medicare Part D?
In 2024, Vy Nguyen, MD had 704 Medicare Part D claims for 259 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.