NPPES file of Aug 9, 2026

Michael John Hawley, DDS MS

Dentist · Watertown, SD

Michael John Hawley, DDS MS is a dentist with a practice address in Watertown, South Dakota, and NPI 1891775904, issued on Jan 17, 2006. Check the license (South Dakota D0515, 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
1891775904
Name
Michael John Hawley
Credential
DDS MS
Primary taxonomy
Dentist 122300000X
License number
D0515 SD
Self-reported in NPPES; status is on the state search
Practice location
600 4TH St NE Suite 101, Watertown, SD 57201
Phone
(605) 878-0180
Enumerated
Jan 17, 2006
Record last updated
Aug 16, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(605) 878-0181
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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Verify Michael John Hawley 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 D0515
    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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53% fewer Medicare Part D claims than the average dentist in 2024

40 Medicare Part D claims for 30 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. Michael Hawley40
  2. Specialty average86

Most prescribed

  1. Penicillin V Potassium24 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.

Michael John Hawley among 235 dentist records in South Dakota

Michael John Hawley, DDS MS 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 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 73% newer
  • In a Medicare fileYes · 60% of these records are
  • In the CMS Doctors and Clinicians fileNo · 1% of these records are
  • Record last updated2019 · 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. Kevin Hericks, DDS PCWatertown, SD 572011184762338
  6. Amber Meyer, D.D.S.Watertown, SD 572011356639926
  7. Nathaniel Miller, D.D.S.Watertown, SD 572011689053241
  8. Collin Palmquist, D.D.S.Watertown, SD 572011285757658

Common questions

What is Michael John Hawley, DDS MS's NPI number?

Michael John Hawley, DDS MS's National Provider Identifier (NPI) is 1891775904, issued on Jan 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael John Hawley, DDS MS located?

The NPPES record lists a practice address at 600 4TH St NE Suite 101, Watertown, SD, 57201. Phone: (605) 878-0180. Providers update this record themselves, so call before visiting.

How can I verify Michael John Hawley, DDS MS's license?

NPPES lists South Dakota license number D0515, as entered by the provider. Search the South Dakota board that licenses this profession; the NPPES record confirms identity only.

How much does Michael John Hawley, DDS MS prescribe under Medicare Part D?

In 2024, Michael John Hawley, DDS MS had 40 Medicare Part D claims for 30 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.