NPPES file of Aug 9, 2026

Mathew John Royal, D.D.S.

Endodontics · Roseville, MN

Mathew John Royal, D.D.S. is an endodontics with a practice address in Roseville, Minnesota, and NPI 1457463184, issued on Aug 31, 2006. Check the license (Minnesota D11375, as entered in NPPES) with the Minnesota 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
1457463184
Name
Mathew John Royal
Credential
D.D.S.
Primary taxonomy
Endodontics 1223E0200X
License number
D11375 MN
Self-reported in NPPES; status is on the state search
Practice location
1835 County Road C W, Roseville, MN 55113
Phone
(651) 746-0587
Enumerated
Aug 31, 2006
Record last updated
May 26, 2015 (not updated in 11 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.
Download card Updates feed

Also registered at 1835 County Road C W

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

  1. Sara Ackermann, D.O.Obstetrics & Gynecology Physician1821232661
  2. Kirk Baumgardner, DDS, PHDEndodontics1003975061
  3. David Chang, MDNeurological Surgery Physician1336116052
  4. Chloe FerrarMedical Physician Assistant1366899437
  5. Tara HaefnerAudiologist1649630013
  6. Frederick Hjelm, P.T.Physical Therapist1083707046

Verify Mathew John Royal in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Minnesota board licenses this profession
    Search for license D11375
    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 Minnesota 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

17% fewer Medicare Part D claims than the average endodontics in 2024

100 Medicare Part D claims for 84 beneficiaries, against an average of 121 among the 4,119 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Mathew Royal100
  2. Specialty average121

Most prescribed

  1. Amoxicillin68 claims
  2. Azithromycin11 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.

Mathew John Royal among 106 endodontics records in Minnesota

Mathew John Royal, D.D.S. is one of 106 endodontics records with a practice address in Minnesota. 70% 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, 52% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2015 · 81% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223E0200X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endodontics providers in Minnesota

There are 106 endodontics records in Minnesota.

The 8 endodontics records with the nearest ZIP codes

  1. Kirk Baumgardner, DDS, PHDRoseville, MN 551131003975061
  2. Michael Geiser, DDSRoseville, MN 551131043237555
  3. Olga Castro, D.D.S.White Bear Lake, MN 551101164719126
  4. Wendy Gulden, D.D.S. M.S.White Bear Lake, MN 551101801991385
  5. Dennis McMahon, DDSMaplewood, MN 551091649338799
  6. Andrew Nerness, DDS MSDMaplewood, MN 551091437443876
  7. Sean Geary, D.M.D.West St Paul, MN 551181730560483
  8. Harish Koratkar, BDS, MSSaint Paul, MN 551081508986969

Common questions

What is Mathew John Royal, D.D.S.'s NPI number?

Mathew John Royal, D.D.S.'s National Provider Identifier (NPI) is 1457463184, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mathew John Royal, D.D.S. located?

The NPPES record lists a practice address at 1835 County Road C W, Roseville, MN, 55113. Phone: (651) 746-0587. Providers update this record themselves, so call before visiting.

How can I verify Mathew John Royal, D.D.S.'s license?

NPPES lists Minnesota license number D11375, as entered by the provider. Search the Minnesota board that licenses this profession; the NPPES record confirms identity only.

How much does Mathew John Royal, D.D.S. prescribe under Medicare Part D?

In 2024, Mathew John Royal, D.D.S. had 100 Medicare Part D claims for 84 beneficiaries; the average among endodontics prescribers was 121. 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.