Doctor profile · Federal record

Dr. Gregory Peterson, D.D.S.

Dentist · Brea, CA

  • NPI 1437311370
  • 18 yrs on file
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
503 E Imperial Hwy
Brea, CA 92821
(310) 266-5944
Mailing address
400 Newport Center Dr, Suite 708
Newport Beach, CA 926607601

Credentials & registration

NPPES · NUCC
NPI registered
July 2008 — 18 yrs on file
Profile last updated
May 23, 2018
Specialty taxonomy
122300000X — NUCC code
State license (1)
California #57102

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1437311370. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$23
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Dentsply Sirona Inc 1 $22.99

By nature of payment

Food and Beverage
$23

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
144
Patients
106
Total drug cost
$618
Drug Type Claims Patients Total cost
Amoxicillin Generic 70 54 $291
Ibuprofen Generic 35 28 $119
Chlorhexidine Gluconate Generic 28 24 $162
Azithromycin Generic 11 0 $46

Frequently asked questions

Auto-generated from federal data
What is Dr. Gregory Peterson's medical specialty?
Dr. Gregory Peterson practices Dentist in Brea, CA.
Where does Dr. Gregory Peterson practice?
Dr. Gregory Peterson practices at 503 E Imperial Hwy, Brea, CA 92821. Office phone: 3102665944.
What is Dr. Gregory Peterson's NPI?
Dr. Gregory Peterson's National Provider Identifier (NPI) is 1437311370, issued by NPPES.