Doctor profile · Federal record

Dr. John Nishioka

Physician Assistant · Orange, CA

  • NPI 1316656416
  • 4 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1310 W Stewart Dr Ste 212
Orange, CA 928683837
(714) 543-8911
Mailing address
Po Box 50161
Irvine, CA 926190161

Credentials & registration

NPPES · NUCC
NPI registered
November 2022 — 4 yrs on file
Profile last updated
January 31, 2023
Specialty taxonomy
363A00000X — NUCC code

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1316656416. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$14
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Janssen Pharmaceuticals, Inc 1 $14.22

By nature of payment

Food and Beverage
$14

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
12
Patients
12
Total drug cost
$46
Drug Type Claims Patients Total cost
Azithromycin Generic 12 12 $46

Frequently asked questions

Auto-generated from federal data
What is Dr. John Nishioka's medical specialty?
Dr. John Nishioka practices Physician Assistant in Orange, CA.
Where does Dr. John Nishioka practice?
Dr. John Nishioka practices at 1310 W Stewart Dr Ste 212, Orange, CA 928683837. Office phone: 7145438911.
What is Dr. John Nishioka's NPI?
Dr. John Nishioka's National Provider Identifier (NPI) is 1316656416, issued by NPPES.