William Thomas Frei, DMD

  • Meridian, ID
  • General practice dentistry
NPI1962996272
Part D claims, 2024
35
Industry payments
$197
Affiliated sites
1
State license
1
Year NPI issued
2018
Practice address
6291 N Fox Run Way Ste 120 Suite 120, Meridian, ID 83646
Practice phone
Call (208) 821-2206
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Roots Dental

Physician office · Meridian, Idaho

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William Thomas Frei is a general practice dentistry in Meridian, Idaho

William Frei practices at Roots Dental in Meridian, Idaho.

William Frei's NPI, 1962996272, was assigned on June 20, 2018. William Frei holds Idaho license D-4939.

NPI and contact details
NPI enumeration date
June 20, 2018
NPI status
Active
Practice phone
(208) 821-2206
Professional email
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Personal email
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Mobile number
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Sex
Male

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

William Thomas Frei practices at Roots Dental in Meridian, Idaho

William Frei's primary practice is Roots Dental, at 6291 N Fox Run Way Ste 120 Suite 120, Meridian, ID 83646. The practice phone is (208) 821-2206.

  • Roots Dental
    6291 N Fox Run Way Ste 120 Suite 120, Meridian, ID 83646Phone(208) 821-2206

Source: Dmand AI Affiliation Data

William Thomas Frei is affiliated with 1 site of care

William Frei's primary practice is Roots Dental in Meridian, Idaho.

Roots DentalPhysician office · Meridian, IdahoPrimary

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at William Thomas Frei's practice

Dmand AI tracks the electronic health record (EHR) system at each site where William Frei practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Roots DentalAvailable with a free account

Source: Dmand AI Technology Install Data

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William Thomas Frei is one of 369 general practice dentistrys in Idaho

General practice is William Frei's primary specialty in the NPI Registry, under taxonomy code 1223G0001X. William Frei is licensed in Idaho.

Specialties and state licenses

  • General practice dentistry, IdahoPrimaryLicense D-4939 · taxonomy 1223G0001X

General practice dentistrys near William Frei

Counts of general practice dentistrys 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

William Thomas Frei's patients have a median age of 33

Across all payers, Dmand AI patient panel data puts William Frei's median patient age at 33, with 50% women.

William Frei's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 33

Patient panel by sex, all payers

  • Women50%
  • Men50%

Source: Dmand AI Patient Panel Data

William Thomas Frei wrote 35 Medicare Part D claims in 2024

In 2024, William Frei wrote 35 Medicare Part D claims for 25 patients. 94% of them were for generic drugs.

Part D claims, 202435
Part D patients25

William Frei's Part D claims by kind of drug, 2024

  • Generic33 claims94%
  • Brand-name and other2 claims6%

Drug classes CMS tracks in William Frei's Part D claims, 2024

  • Antibiotics71%25 of 35 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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William Thomas Frei received $197 in industry payments in 2025

CMS Open Payments shows 4 general payments to William Frei from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Align Technology, Inc. paid the most, $168.

Companies that paid William Frei the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to William Frei

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for William Thomas Frei's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about William Thomas Frei

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is William Thomas Frei's NPI number?

William Thomas Frei's NPI number is 1962996272. It was assigned on June 20, 2018, and it is active in the NPI Registry.

What does William Thomas Frei specialize in?

William Thomas Frei is a general practice dentistry in Meridian, Idaho. The primary specialty in the NPI Registry is General Practice Dentistry (taxonomy code 1223G0001X).

Where does William Thomas Frei practice?

William Frei practices at 6291 N Fox Run Way Ste 120 Suite 120, Meridian, ID 83646. William Frei's primary practice is Roots Dental in Meridian, Idaho.

What is William Thomas Frei's office phone number?

The practice phone on file for William Frei is (208) 821-2206.

What is William Thomas Frei's medical license number?

William Frei holds Idaho license D-4939.

Has William Thomas Frei received payments from drug or device companies?

CMS Open Payments shows $197 in general payments to William Frei from 3 companies from 2025 to 2025. The largest total came from Align Technology, Inc.

How long has William Thomas Frei been practicing?

William Frei's NPI was assigned in 2018.

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