Doctor profile · Federal record

Dr. Amy Duff, DO

Internal Medicine Physician (CMS: Internal Medicine) · Myrtle Beach, SC

  • NPI 1922748342
  • Accepts Medicare
  • 4 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
Grand Strand Medical Center- Gme Office, 809 82Nd Parkway
Myrtle Beach, SC 29572
(843) 692-1118
fax (843) 692-1122

Credentials & registration

NPPES · NUCC
NPI registered
April 2022 — 4 yrs on file
Profile last updated
August 27, 2025
Year of graduation
2022 — 4 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
South Carolina #87535

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1922748342. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$328
Transactions
3
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
SANOFI-AVENTIS U.S. LLC 1 $123.98
Alexion Pharmaceuticals, Inc. 1 $110.72
Novo Nordisk Inc 1 $93.11

By nature of payment

Food and Beverage
$328

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
193
Patients
37
Total drug cost
$28,532
Drug Type Claims Patients Total cost
Gabapentin Generic 26 12 $875
Metformin Hcl Er (Metformin Hcl) Brand 26 0 $258
Pantoprazole Sodium Generic 26 13 $303
Amlodipine Besylate Generic 21 12 $98
Atorvastatin Calcium Generic 19 0 $112
Metoprolol Succinate Generic 14 0 $84
Ozempic (Semaglutide) Brand 14 0 $20,370
Levothyroxine Sodium Generic 13 0 $100
Eliquis (Apixaban) Brand 12 0 $6,174
Furosemide Generic 11 0 $31

Frequently asked questions

Auto-generated from federal data
What is Dr. Amy Duff's medical specialty?
Dr. Amy Duff practices Internal Medicine Physician in Myrtle Beach, SC.
Where does Dr. Amy Duff practice?
Dr. Amy Duff practices at Grand Strand Medical Center- Gme Office, Myrtle Beach, SC 29572. Office phone: 8436921118.
What is Dr. Amy Duff's NPI?
Dr. Amy Duff's National Provider Identifier (NPI) is 1922748342, issued by NPPES.
Does Dr. Amy Duff accept Medicare assignment?
Yes. Dr. Amy Duff accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.