Doctor profile · Federal record

Dr. Frederick Fung, MD

Internal Medicine Physician · Austin, TX

  • NPI 1275509291
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
12221 N Mopac Expy
Austin, TX 787582401
(512) 901-4009
fax (512) 901-3909

Credentials & registration

NPPES · NUCC
NPI registered
February 2006 — 20 yrs on file
Profile last updated
February 1, 2022
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Texas #G4458
Medicaid
TX #043706302

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1275509291. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$35
Transactions
2
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Abbott Laboratories 2 $34.96

By nature of payment

Food and Beverage
$35

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
302
Patients
190
Total drug cost
$3,111
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 41 34 $352
Lisinopril Generic 33 21 $255
Amlodipine Besylate Generic 32 25 $163
Levothyroxine Sodium Generic 29 22 $399
Simvastatin Generic 24 21 $233
Hydrochlorothiazide Generic 21 17 $110
Metoprolol Succinate Generic 17 14 $220
Esomeprazole Magnesium Generic 14 0 $290
Metformin Hcl Generic 14 12 $135
Pantoprazole Sodium Generic 14 12 $244

Frequently asked questions

Auto-generated from federal data
What is Dr. Frederick Fung's medical specialty?
Dr. Frederick Fung practices Internal Medicine Physician in Austin, TX.
Where does Dr. Frederick Fung practice?
Dr. Frederick Fung practices at 12221 N Mopac Expy, Austin, TX 787582401. Office phone: 5129014009.
What is Dr. Frederick Fung's NPI?
Dr. Frederick Fung's National Provider Identifier (NPI) is 1275509291, issued by NPPES.