NPPES file of Aug 9, 2026

Clayton Conroy, DDS

Dentist · Watertown, SD

Clayton Conroy, DDS is a dentist with a practice address in Watertown, South Dakota, and NPI 1922459833, issued on Jun 22, 2016. Check the license (South Dakota D1112, as entered in NPPES) with the South Dakota 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
1922459833
Name
Clayton Conroy
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
D1112 SD
Self-reported in NPPES; status is on the state search
Practice location
600 4TH St NE, Watertown, SD 57201
Phone
(605) 882-0747
Enumerated
Jun 22, 2016
Record last updated
Jun 22, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(605) 882-2196
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 600 4TH St NE

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

  1. Darin Bach, D.D.S.Dentist1407838741
  2. Hally Bach, D.D.S.Dentist1639150188
  3. Thane Crump, DDSEndodontics1710195896
  4. Brian Prouty, D.D.S.Dentist1467514984
  5. Michael Strom, DDSDentist1932267911
  6. F. Herbert Wiswall, D.D.S.General Practice Dentistry1881670560

Verify Clayton Conroy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich South Dakota board licenses this profession
    Search for license D1112
    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 South Dakota 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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85% fewer Medicare Part D claims than the average dentist in 2024

13 Medicare Part D claims for 11 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. Clayton Conroy13
  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.

Clayton Conroy among 235 dentist records in South Dakota

Clayton Conroy, DDS is one of 235 dentist records with a practice address in South Dakota. 60% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 70% of them.

  • NPI issued2016 · 70% of these records are older, 28% newer
  • In a Medicare fileYes · 60% of these records are
  • In the CMS Doctors and Clinicians fileNo · 1% of these records are
  • Record last updated2016 · 70% 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 South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

20 dentist records list a practice address in Watertown

They are 20 of the 543 NPPES records with a practice address in Watertown, and 235 dentist records in South Dakota.

The 8 dentist records with the nearest ZIP codes

  1. Hally Bach, D.D.S.Watertown, SD 572011639150188
  2. Darin Bach, D.D.S.Watertown, SD 572011407838741
  3. Leeann Diercks, D.D.S.Watertown, SD 572011174934574
  4. Gregory Gertsen, DDSWatertown, SD 572011427078351
  5. Michael Hawley, DDS MSWatertown, SD 572011891775904
  6. Kevin Hericks, DDS PCWatertown, SD 572011184762338
  7. Amber Meyer, D.D.S.Watertown, SD 572011356639926
  8. Nathaniel Miller, D.D.S.Watertown, SD 572011689053241

Common questions

What is Clayton Conroy, DDS's NPI number?

Clayton Conroy, DDS's National Provider Identifier (NPI) is 1922459833, issued on Jun 22, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Clayton Conroy, DDS located?

The NPPES record lists a practice address at 600 4TH St NE, Watertown, SD, 57201. Phone: (605) 882-0747. Providers update this record themselves, so call before visiting.

How can I verify Clayton Conroy, DDS's license?

NPPES lists South Dakota license number D1112, as entered by the provider. Search the South Dakota board that licenses this profession; the NPPES record confirms identity only.

How much does Clayton Conroy, DDS prescribe under Medicare Part D?

In 2024, Clayton Conroy, DDS had 13 Medicare Part D claims for 11 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.