Doctor profile · Federal record

Dr. Gay Beseth, NP

Nurse Practitioner · Upland, CA

  • NPI 1346398286
  • 19 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
510 N 13Th Ave, Suite 204
Upland, CA 917864965
(909) 920-0525
fax (909) 920-0526

Credentials & registration

NPPES · NUCC
NPI registered
January 2007 — 19 yrs on file
Profile last updated
February 16, 2016
Specialty taxonomy
363L00000X — NUCC code
State license (1)
California #NP10839

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1346398286. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$44
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Ethicon US, LLC 1 $25.26
Intuitive Surgical, INC. 1 $18.66

By nature of payment

Food and Beverage
$44

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
190
Patients
62
Total drug cost
$101,030
Drug Type Claims Patients Total cost
Xarelto (Rivaroxaban) Brand 108 32 $78,678
Clopidogrel (Clopidogrel Bisulfate) Brand 27 0 $318
Eliquis (Apixaban) Brand 24 12 $21,811
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 20 18 $115
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 11 0 $107

Frequently asked questions

Auto-generated from federal data
What is Dr. Gay Beseth's medical specialty?
Dr. Gay Beseth practices Nurse Practitioner in Upland, CA.
Where does Dr. Gay Beseth practice?
Dr. Gay Beseth practices at 510 N 13Th Ave, Upland, CA 917864965. Office phone: 9099200525.
What is Dr. Gay Beseth's NPI?
Dr. Gay Beseth's National Provider Identifier (NPI) is 1346398286, issued by NPPES.