NPPES file of Aug 9, 2026

Richard J. Mason, D.D.S.

Dentist · Scottsdale, AZ

Richard J. Mason, D.D.S. is a dentist with a practice address in Scottsdale, Arizona, and NPI 1730234311, issued on Jan 24, 2007. Check the license (Arizona 2382, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1730234311
Name
Richard J. Mason
Credential
D.D.S.
Primary taxonomy
Dentist 122300000X
License number
2382 AZ
Self-reported in NPPES; status is on the state search
Practice location
7439 E Earll Dr, Scottsdale, AZ 85251
Phone
(480) 941-5674
Enumerated
Jan 24, 2007
Record last updated
Jan 23, 2013 (not updated in 13 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 7439 E Earll Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Daniel Mason, DMDDentist1689150021

Verify Richard J. Mason in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license 2382
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Arizona license search

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64% fewer Medicare Part D claims than the average dentist in 2024

31 Medicare Part D claims for 21 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.

  1. Richard Mason31
  2. Specialty average86

Most prescribed

  1. Amoxicillin16 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Richard J. Mason among 1,928 dentist records in Arizona

Richard J. Mason, D.D.S. is one of 1,928 dentist records with a practice address in Arizona. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 24% of them.

  • NPI issued2007 · 24% of these records are older, 59% newer
  • In a Medicare fileYes · 66% of these records are
  • In the CMS Doctors and Clinicians fileNo · 2% of these records are
  • Record last updated2013 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

164 dentist records list a practice address in Scottsdale

They are 164 of the 11,008 NPPES records with a practice address in Scottsdale, and 1,928 dentist records in Arizona.

The 8 dentist records with the nearest ZIP codes

  1. Lisa Anderson, DMDScottsdale, AZ 852511609020213
  2. Julieanne Chandler, D.D.S.Scottsdale, AZ 852511205897527
  3. Robert Clark, DDSScottsdale, AZ 852511780786632
  4. Jennifer Clark, DDSScottsdale, AZ 852511225130990
  5. Michael Dodd, DDSScottsdale, AZ 852511639372915
  6. Moataz Karawi, D.D.SScottsdale, AZ 852511518964774
  7. Matthew Mitchell, DDSScottsdale, AZ 852511942475991
  8. Matthew Nelson, DDSScottsdale, AZ 852511518152875

Common questions

What is Richard J. Mason, D.D.S.'s NPI number?

Richard J. Mason, D.D.S.'s National Provider Identifier (NPI) is 1730234311, issued on Jan 24, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Richard J. Mason, D.D.S. located?

The NPPES record lists a practice address at 7439 E Earll Dr, Scottsdale, AZ, 85251. Phone: (480) 941-5674. Providers update this record themselves, so call before visiting.

How can I verify Richard J. Mason, D.D.S.'s license?

NPPES lists Arizona license number 2382, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Richard J. Mason, D.D.S. prescribe under Medicare Part D?

In 2024, Richard J. Mason, D.D.S. had 31 Medicare Part D claims for 21 beneficiaries; the average among dentist prescribers was 86. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.