NPPES file of Aug 9, 2026

William Kyle Tosie, DDS

Dentist · Arnold, MO

William Kyle Tosie, DDS is a dentist with a practice address in Arnold, Missouri, and NPI 1881219533, issued on Jun 9, 2020. Check the license (Missouri 2020015358, 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
1881219533
Name
William Kyle Tosie
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
2020015358 MO
Self-reported in NPPES; status is on the state search
Practice location
3855 W Outer RD, Arnold, MO 63010
Phone
(636) 296-4800
Enumerated
Jun 9, 2020
Record last updated
Jun 9, 2020 (not updated in 6 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 3855 W Outer RD

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

  1. Richard Tosie, DDSDentist1114089182

Verify William Kyle Tosie 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 2020015358
    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

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.

81% fewer Medicare Part D claims than the average dentist in 2024

16 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. Brand-name drugs were 0% of claims.

  1. William Tosie16
  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.

Industry payments in 2024: $110.22

6 payments; by number, the most common kind was education; the largest payer was Colgate Oral Pharmaceuticals, Inc. The 31,974 providers of this specialty with any payment received $540.36 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. William Tosie$110.22
  2. Specialty average$540.36

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

William Kyle Tosie among 1,647 dentist records in Missouri

William Kyle Tosie, DDS is one of 1,647 dentist records with a practice address in Missouri. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 77% of them.

  • NPI issued2020 · 77% of these records are older, 21% newer
  • In a Medicare fileYes · 62% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2020 · 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 Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

22 dentist records list a practice address in Arnold

They are 22 of the 665 NPPES records with a practice address in Arnold, and 1,647 dentist records in Missouri.

The 8 dentist records with the nearest ZIP codes

  1. Mark Adams, DMDArnold, MO 630101003086737
  2. Adam Battaglia, DMDArnold, MO 630101720217136
  3. Steven Cajigal, D.D.S.Arnold, MO 630101134251937
  4. Dan Hartwig, DDSArnold, MO 630101992091581
  5. Mark Kucharczyk, DMDArnold, MO 630101841333275
  6. Joseph Laws, DMDArnold, MO 630101467519405
  7. Azaryas Mandefro, DMDArnold, MO 630101881922193
  8. Peggy McGinnis, DMDArnold, MO 630101477780062

Common questions

What is William Kyle Tosie, DDS's NPI number?

William Kyle Tosie, DDS's National Provider Identifier (NPI) is 1881219533, issued on Jun 9, 2020. An NPI identifies a provider in billing; it is not a license.

Where is William Kyle Tosie, DDS located?

The NPPES record lists a practice address at 3855 W Outer RD, Arnold, MO, 63010. Phone: (636) 296-4800. Providers update this record themselves, so call before visiting.

How can I verify William Kyle Tosie, DDS's license?

NPPES lists Missouri license number 2020015358, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

How much does William Kyle Tosie, DDS prescribe under Medicare Part D?

In 2024, William Kyle Tosie, DDS had 16 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.