Doctor profile · Federal record

Dr. James Winterton, D.D.S

Dentist · General Practice Dentistry · Newport Beach, CA

  • NPI 1386990471
  • 14 yrs on file
  • Licensed in 2 states
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
400 Newport Center Dr, Suite 304
Newport Beach, CA 926607601
(949) 760-6022

Credentials & registration

NPPES · NUCC
NPI registered
July 2012 — 14 yrs on file
Profile last updated
January 9, 2015
Specialty taxonomy
122300000X — NUCC code
State licenses (2)
California #63531 · Texas #28238

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1386990471. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$43
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Align Technology, Inc. 1 $25.00
VOCO America Inc. 1 $18.09

By nature of payment

Consulting Fee
$25
Food and Beverage
$18

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
49
Patients
43
Total drug cost
$495
Drug Type Claims Patients Total cost
Amoxicillin Generic 27 23 $138
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 22 20 $356

Frequently asked questions

Auto-generated from federal data
What is Dr. James Winterton's medical specialty?
Dr. James Winterton practices Dentist in Newport Beach, CA.
Where does Dr. James Winterton practice?
Dr. James Winterton practices at 400 Newport Center Dr, Newport Beach, CA 926607601. Office phone: 9497606022.
What is Dr. James Winterton's NPI?
Dr. James Winterton's National Provider Identifier (NPI) is 1386990471, issued by NPPES.