Doctor profile · Federal record

Dr. Katy Warren-Barnett, APRN

Family Nurse Practitioner (CMS: Nurse Practitioner) · Waurika, OK

  • NPI 1598242844
  • Accepts Medicare
  • MIPS 89.6 / 100 · 2023
  • 8 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
Intersection of Hwy 70 & Hwy 81
Waurika, OK 73573
(580) 228-3669
fax (580) 444-2628
Mailing address
2210 Duncan Regional Loop
Duncan, OK 735331564

Credentials & registration

NPPES · NUCC
NPI registered
July 2018 — 8 yrs on file
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
Oklahoma #128740

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1598242844. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$13
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Paratek Pharmaceuticals, Inc. 1 $13.20

By nature of payment

Food and Beverage
$13

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,201
Patients
336
Total drug cost
$71,482
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 116 36 $3,574
Levothyroxine Sodium Generic 111 32 $2,327
Omeprazole Generic 109 37 $2,634
Losartan Potassium Generic 91 26 $2,063
Amlodipine Besylate Generic 86 28 $931
Lisinopril Generic 81 33 $1,838
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 76 22 $1,705
Clonazepam Generic 76 0 $510
Furosemide Generic 75 24 $628
Gabapentin Generic 73 21 $1,997

Frequently asked questions

Auto-generated from federal data
What is Dr. Katy Warren-Barnett's medical specialty?
Dr. Katy Warren-Barnett practices Family Nurse Practitioner in Waurika, OK.
Where does Dr. Katy Warren-Barnett practice?
Dr. Katy Warren-Barnett practices at Intersection of Hwy 70 & Hwy 81, Waurika, OK 73573. Office phone: 5802283669.
What is Dr. Katy Warren-Barnett's NPI?
Dr. Katy Warren-Barnett's National Provider Identifier (NPI) is 1598242844, issued by NPPES.
Does Dr. Katy Warren-Barnett accept Medicare assignment?
Yes. Dr. Katy Warren-Barnett accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.