NPPES file of Aug 9, 2026

Stephen McKown Matthews, D.D.S.

General Practice Dentistry · Potosi, MO

Stephen McKown Matthews, D.D.S. is a general practice dentistry with a practice address in Potosi, Missouri, and NPI 1225199342, issued on Dec 12, 2006. Check the license (Missouri 014735, as entered in NPPES) with the Missouri 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
1225199342
Name
Stephen McKown Matthews
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
014735 MO
Self-reported in NPPES; status is on the state search
Practice location
200 Health Way Dr, Potosi, MO 63664
Phone
(573) 436-0300
Enumerated
Dec 12, 2006
Record last updated
Jul 8, 2007 (not updated in 19 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 200 Health Way Dr

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

  1. Angela Declue, FNPFamily Nurse Practitioner1659343903
  2. Deirdre Nivens, FAMILY NURSE PRACITINurse Practitioner1225260532
  3. Patrick Oruwari, MDPsychiatry Physician1952396863
  4. Sarah Rion, FNPFamily Nurse Practitioner1912359852
  5. Jeffrey Tindall, DOFamily Medicine Physician1043281694

Verify Stephen McKown Matthews in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Missouri board licenses this profession
    Search for license 014735
    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 Missouri license search

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51% more Medicare Part D claims than the average general practice dentistry in 2024

125 Medicare Part D claims for 69 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Stephen Matthews125
  2. Specialty average83

Most prescribed

  1. Amoxicillin31 claims
  2. Prevident26 claims
  3. Sodium Fluoride16 claims
  4. Amoxicillin-Clavulanate Potass11 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.

Stephen McKown Matthews among 1,982 general practice dentistry records in Missouri

Stephen McKown Matthews, D.D.S. is one of 1,982 general practice dentistry records with a practice address in Missouri. 61% 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 61% newer
  • In a Medicare fileYes · 61% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

5 general practice dentistry records list a practice address in Potosi

They are 5 of the 111 NPPES records with a practice address in Potosi, and 1,982 general practice dentistry records in Missouri.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Colin CicchettiPotosi, MO 636641760863807
  2. Benjamin Dewaal, D.D.S.Potosi, MO 636641801182704
  3. Carolina Guillen Del Castillo, DMDPotosi, MO 636641538095674
  4. Paul Villmer, D.D.S.Potosi, MO 636641235111998
  5. Frank Hoover, DDSSte Genevieve, MO 636701033323571
  6. John Adams, D.D.S.Fredericktown, MO 636451881847531
  7. Kenneth Haas, DMDFredericktown, MO 636451295878379
  8. Hallie CasteelFarmington, MO 636401043845993

Common questions

What is Stephen McKown Matthews, D.D.S.'s NPI number?

Stephen McKown Matthews, D.D.S.'s National Provider Identifier (NPI) is 1225199342, issued on Dec 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Stephen McKown Matthews, D.D.S. located?

The NPPES record lists a practice address at 200 Health Way Dr, Potosi, MO, 63664. Phone: (573) 436-0300. Providers update this record themselves, so call before visiting.

How can I verify Stephen McKown Matthews, D.D.S.'s license?

NPPES lists Missouri license number 014735, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

How much does Stephen McKown Matthews, D.D.S. prescribe under Medicare Part D?

In 2024, Stephen McKown Matthews, D.D.S. had 125 Medicare Part D claims for 69 beneficiaries; the average among general practice dentistry prescribers was 83. 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.