Matthew William Harris, DMD
- Part D claims, 2024
- 147
- Industry payments
- $19
- Affiliated sites
- 4
- Medical group
- 1
- State license
- 1
- Practice address
- 1350 E Main Street, Grass Valley, CA 95945
- Practice phone
- Call (530) 477-1727
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Grass Valley Health Center
FQHC - Main Site · Grass Valley, California
Find Matthew Harris' 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.
Matthew William Harris is a dentist in Grass Valley, California
Matthew Harris practices at Grass Valley Health Center in Grass Valley, California.
Matthew Harris' NPI, 1285989996, was assigned on July 18, 2012. Matthew Harris holds California license 61530.
- NPI
- 1285989996NPI Registry (opens in a new tab)
- NPI enumeration date
- July 18, 2012
- NPI status
- Active
- Practice phone
- (530) 477-1727
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Matthew William Harris practices at Grass Valley Health Center in Grass Valley, California
Matthew Harris' primary practice is Grass Valley Health Center, at 1350 E Main Street, Grass Valley, CA 95945. The practice phone is (530) 477-1727.
- Grass Valley Health Center1350 E Main Street, Grass Valley, CA 95945Phone(530) 477-1727
Source: Dmand AI Affiliation Data
Matthew William Harris is affiliated with 4 sites of care and 1 medical group
Matthew Harris' primary practice is Grass Valley Health Center in Grass Valley, California. Dmand AI also links Matthew Harris to 1 behavioral health center, 1 government or correctional health site, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Matthew William Harris' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Matthew Harris practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Grass Valley Health Center | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Matthew William Harris is one of 6,282 dentists in California
Dentist is Matthew Harris' primary specialty in the NPI Registry, under taxonomy code 122300000X. Matthew Harris is licensed in California.
Specialties and state licenses
- Dentist, CaliforniaPrimary
Dentists near Matthew Harris
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
Matthew William Harris' patients have a median age of 40
Across all payers, Dmand AI patient panel data puts Matthew Harris' median patient age at 40, with 52% women.
Matthew Harris' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 40
Patient panel by sex, all payers
- Women52%
- Men43%
Source: Dmand AI Patient Panel Data
Matthew William Harris wrote 147 Medicare Part D claims in 2024
In 2024, Matthew Harris wrote 147 Medicare Part D claims for 72 patients. 97% of them were for generic drugs.
Matthew Harris' Part D claims by kind of drug, 2024
- Generic142 claims97%
- Brand-name and other5 claims3%
Drug classes CMS tracks in Matthew Harris' Part D claims, 2024
- Opioids19%28 of 147 claims
- Antibiotics62%91 of 147 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
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Matthew William Harris received $19 in industry payments in 2025
CMS Open Payments shows 1 general payment to Matthew Harris from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. BioHorizons Implant Systems Inc. paid the most, $19.
Companies that paid Matthew Harris 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 Matthew William Harris'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 Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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 Matthew William Harris
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Matthew William Harris' NPI number?
Matthew William Harris' NPI number is 1285989996. It was assigned on July 18, 2012, and it is active in the NPI Registry.
What does Matthew William Harris specialize in?
Matthew William Harris is a dentist in Grass Valley, California. The primary specialty in the NPI Registry is Dentist (taxonomy code 122300000X).
Where does Matthew William Harris practice?
Matthew Harris practices at 1350 E Main Street, Grass Valley, CA 95945. Matthew Harris' primary practice is Grass Valley Health Center in Grass Valley, California. Dmand AI also links Matthew Harris to 1 behavioral health center, 1 government or correctional health site, 1 group practice or clinic and 1 medical group.
What is Matthew William Harris' office phone number?
The practice phone on file for Matthew Harris is (530) 477-1727.
What is Matthew William Harris' medical license number?
Matthew Harris holds California license 61530.
Has Matthew William Harris received payments from drug or device companies?
CMS Open Payments shows $19 in general payments to Matthew Harris from 1 company from 2025 to 2025. The largest total came from BioHorizons Implant Systems Inc.
How long has Matthew William Harris been practicing?
Matthew Harris' NPI was assigned in 2012.
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