NPPES file of Aug 9, 2026

Roger David Oldroyd, D.D.S.

Dentist · Flagstaff, AZ

Roger David Oldroyd, D.D.S. is a dentist with a practice address in Flagstaff, Arizona, and NPI 1205925526, issued on Oct 12, 2006. Check the license (Arizona 5840, 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
1205925526
Name
Roger David Oldroyd
Credential
D.D.S.
Primary taxonomy
Dentist 122300000X
License number
5840 AZ
Self-reported in NPPES; status is on the state search
Practice location
2532 E 7TH Ave, Flagstaff, AZ 86004
Phone
(928) 779-5183
Enumerated
Oct 12, 2006
Record last updated
Sep 11, 2025
Fax
(928) 526-4918
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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Verify Roger David Oldroyd 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 5840
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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79% fewer Medicare Part D claims than the average dentist in 2024

18 Medicare Part D claims for 15 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.

  1. Roger Oldroyd18
  2. Specialty average86

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.

Roger David Oldroyd among 1,928 dentist records in Arizona

Roger David Oldroyd, 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 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 76% newer
  • In a Medicare fileYes · 66% of these records are
  • In the CMS Doctors and Clinicians fileNo · 2% of these records are
  • Record last updated2025 · 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).

Dentist providers in Arizona

There are 1,928 dentist records in Arizona.

The 8 dentist records with the nearest ZIP codes

  1. Jefrey Abramowitz, DDSFlagstaff, AZ 860041326004441
  2. Thomas Barnes, DDSFlagstaff, AZ 860041033189451
  3. Paul Gosar, D.D.S.Flagstaff, AZ 860041376789446
  4. Louis Haag, DDSFlagstaff, AZ 860041093957946
  5. Dale Hallberg, DDSFlagstaff, AZ 860041881756641
  6. Kyle HobsonFlagstaff, AZ 860041477907863
  7. Sue King, DMDFlafstaff, AZ 860041992958995
  8. Alexander Lew, DMDFlagstaff, AZ 860041831682640

Common questions

What is Roger David Oldroyd, D.D.S.'s NPI number?

Roger David Oldroyd, D.D.S.'s National Provider Identifier (NPI) is 1205925526, issued on Oct 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Roger David Oldroyd, D.D.S. located?

The NPPES record lists a practice address at 2532 E 7TH Ave, Flagstaff, AZ, 86004. Phone: (928) 779-5183. Providers update this record themselves, so call before visiting.

How can I verify Roger David Oldroyd, D.D.S.'s license?

NPPES lists Arizona license number 5840, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Roger David Oldroyd, D.D.S. prescribe under Medicare Part D?

In 2024, Roger David Oldroyd, D.D.S. had 18 Medicare Part D claims for 15 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.