Doctor profile · Federal record

Dr. Ruth Antonowich, ARNP, FNP-BC

Family Nurse Practitioner · Key West, FL

  • NPI 1336374040
  • 17 yrs on file
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
737A Olivia St
Key West, FL 330406444
(305) 849-1080
fax (305) 295-9984

Credentials & registration

NPPES · NUCC
NPI registered
May 2009 — 17 yrs on file
Profile last updated
February 21, 2013
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
Florida #ARNP1117502

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1336374040. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$125
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
IDORSIA PHARMACEUTICALS US INC 1 $124.59

By nature of payment

Food and Beverage
$125

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
35
Patients
0
Total drug cost
$294
Drug Type Claims Patients Total cost
Hydrochlorothiazide Generic 24 0 $121
Allopurinol Generic 11 0 $173

Frequently asked questions

Auto-generated from federal data
What is Dr. Ruth Antonowich's medical specialty?
Dr. Ruth Antonowich practices Family Nurse Practitioner in Key West, FL.
Where does Dr. Ruth Antonowich practice?
Dr. Ruth Antonowich practices at 737A Olivia St, Key West, FL 330406444. Office phone: 3058491080.
What is Dr. Ruth Antonowich's NPI?
Dr. Ruth Antonowich's National Provider Identifier (NPI) is 1336374040, issued by NPPES.