NPPES file of Aug 9, 2026

Benjamin Earl Dewaal, D.D.S.

General Practice Dentistry · Potosi, MO

Benjamin Earl Dewaal, D.D.S. is a general practice dentistry with a practice address in Potosi, Missouri, and NPI 1801182704, issued on Jun 20, 2011. Check the license (Missouri 2011017964, 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
1801182704
Name
Benjamin Earl Dewaal
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
2011017964 MO
Self-reported in NPPES; status is on the state search
Practice location
1 Southtowne Dr, Potosi, MO 63664
Phone
(573) 438-8401
Enumerated
Jun 20, 2011
Record last updated
Jun 20, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(573) 438-8402
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 1 Southtowne Dr

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

  1. Steffany Ahlheim, FNPFamily Nurse Practitioner1639931355
  2. Bethany Aubuchon, LCSWClinical Social Worker1689275992
  3. Timothy Bass, M.D.Family Medicine Physician1760914980
  4. Melissa Benson, LMSWClinical Social Worker1164206868
  5. Ronnie BuckinghamFamily Nurse Practitioner1609726504
  6. Jason Butler, FNPFamily Nurse Practitioner1417073297

Verify Benjamin Earl Dewaal 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 2011017964
    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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78% fewer Medicare Part D claims than the average general practice dentistry in 2024

18 Medicare Part D claims, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Benjamin Dewaal18
  2. Specialty average83

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.

Benjamin Earl Dewaal among 1,982 general practice dentistry records in Missouri

Benjamin Earl Dewaal, 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 2011, is newer than 65% of them.

  • NPI issued2011 · 65% of these records are older, 34% 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 updated2011 · 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. Carolina Guillen Del Castillo, DMDPotosi, MO 636641538095674
  3. Stephen Matthews, D.D.S.Potosi, MO 636641225199342
  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 Benjamin Earl Dewaal, D.D.S.'s NPI number?

Benjamin Earl Dewaal, D.D.S.'s National Provider Identifier (NPI) is 1801182704, issued on Jun 20, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Benjamin Earl Dewaal, D.D.S. located?

The NPPES record lists a practice address at 1 Southtowne Dr, Potosi, MO, 63664. Phone: (573) 438-8401. Providers update this record themselves, so call before visiting.

How can I verify Benjamin Earl Dewaal, D.D.S.'s license?

NPPES lists Missouri license number 2011017964, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

How much does Benjamin Earl Dewaal, D.D.S. prescribe under Medicare Part D?

In 2024, Benjamin Earl Dewaal, D.D.S. had 18 Medicare Part D claims; 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.