Doctor profile · Federal record

Dr. Andrea Nguyen, MD

Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Student in an Organized Health Care Education/Training Program · Charleston, SC

  • NPI 1811524929
  • Accepts Medicare
  • 6 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
316 Calhoun St
Charleston, SC 294011113
(843) 724-2000
Additional location
2601 Ocean Pkwy
Brooklyn, NY 112357745
(718) 616-3000

Credentials & registration

NPPES · NUCC
NPI registered
March 2020 — 6 yrs on file
Profile last updated
January 14, 2026
Year of graduation
2020 — 6 yrs since
Specialty taxonomy
207R00000X — NUCC code
State licenses (2)
South Carolina #91953 · California #A203115

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1811524929. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$115
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Alexion Pharmaceuticals, Inc. 1 $115.02

By nature of payment

Food and Beverage
$115

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Andrea Nguyen's medical specialty?
Dr. Andrea Nguyen practices Internal Medicine Physician in Charleston, SC.
Where does Dr. Andrea Nguyen practice?
Dr. Andrea Nguyen practices at 316 Calhoun St, Charleston, SC 294011113. Office phone: 8437242000.
What is Dr. Andrea Nguyen's NPI?
Dr. Andrea Nguyen's National Provider Identifier (NPI) is 1811524929, issued by NPPES.
Does Dr. Andrea Nguyen accept Medicare assignment?
Yes. Dr. Andrea Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.