Gregory Peterson, DDS
- Part D claims, 2024
- 250
- Industry payments
- $28
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 503 E Imperial Hwy, Brea, CA 92821-5544
- Practice phone
- Call (714) 672-9000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Peterson Dentistry
Dental practice · Brea, California
Find Gregory Peterson's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Gregory Peterson is a dentist in Brea, California
Gregory Peterson practices at Peterson Dentistry in Brea, California.
Gregory Peterson's NPI, 1437311370, was assigned on July 1, 2008. Gregory Peterson holds California license 57102.
- NPI
- 1437311370NPI Registry (opens in a new tab)
- NPI enumeration date
- July 1, 2008
- NPI status
- Active
- Practice phone
- (714) 672-9000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Gregory Peterson practices at Peterson Dentistry in Brea, California
Gregory Peterson's primary practice is Peterson Dentistry, at 503 E Imperial Hwy, Brea, CA 92821-5544. The practice phone is (714) 672-9000.
- Peterson Dentistry503 E Imperial Hwy, Brea, CA 92821-5544Phone(714) 672-9000
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Gregory Peterson is affiliated with 1 site of care and 1 medical group
Gregory Peterson's primary practice is Peterson Dentistry in Brea, California. Dmand AI also links Gregory Peterson to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Gregory Peterson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gregory Peterson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Peterson Dentistry | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Gregory Peterson is one of 6,282 dentists in California
Dentist is Gregory Peterson's primary specialty in the NPI Registry, under taxonomy code 122300000X. Gregory Peterson is licensed in California.
Specialties and state licenses
- Dentist, CaliforniaPrimary
Dentists near Gregory Peterson
Counts of dentists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Gregory Peterson wrote 250 Medicare Part D claims in 2024
In 2024, Gregory Peterson wrote 250 Medicare Part D claims for 97 patients. 100% of them were for generic drugs.
Drug classes CMS tracks in Gregory Peterson's Part D claims, 2024
- Opioids5%13 of 250 claims
- Antibiotics49%123 of 250 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Gregory Peterson received $28 in industry payments in 2025
CMS Open Payments shows 1 general payment to Gregory Peterson from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Zimvie Inc. paid the most, $28.
Companies that paid Gregory Peterson the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Gregory Peterson's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Gregory Peterson
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Gregory Peterson's NPI number?
Gregory Peterson's NPI number is 1437311370. It was assigned on July 1, 2008, and it is active in the NPI Registry.
What does Gregory Peterson specialize in?
Gregory Peterson is a dentist in Brea, California. The primary specialty in the NPI Registry is Dentist (taxonomy code 122300000X).
Where does Gregory Peterson practice?
Gregory Peterson practices at 503 E Imperial Hwy, Brea, CA 92821-5544. Gregory Peterson's primary practice is Peterson Dentistry in Brea, California. Dmand AI also links Gregory Peterson to 1 medical group.
What is Gregory Peterson's office phone number?
The practice phone on file for Gregory Peterson is (714) 672-9000.
What is Gregory Peterson's medical license number?
Gregory Peterson holds California license 57102.
Has Gregory Peterson received payments from drug or device companies?
CMS Open Payments shows $28 in general payments to Gregory Peterson from 1 company from 2025 to 2025. The largest total came from Zimvie Inc.
How long has Gregory Peterson been practicing?
Gregory Peterson's NPI was assigned in 2008.
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