NPPES file of Aug 9, 2026

Chad S. Lewison, DDS

General Practice Dentistry · Canton, SD

Chad S. Lewison, DDS is a general practice dentistry with a practice address in Canton, South Dakota, and NPI 1083837801, issued on Apr 10, 2007. Check the license (South Dakota M954, 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
1083837801
Name
Chad S. Lewison
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
M954 SD
Self-reported in NPPES; status is on the state search
Practice location
1110 W 5TH St, Canton, SD 57013
Phone
(605) 764-3179
Enumerated
Apr 10, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(605) 764-3181
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 1110 W 5TH St

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

  1. Melissa Brandner, DDSGeneral Practice Dentistry1275687741
  2. Blake Hult, DDSGeneral Practice Dentistry1912521766
  3. Laura Pranke, D.D.S.Dentist1124403969
  4. Gordon Schulte, DDSGeneral Practice Dentistry1245384718
  5. Sydney Schultz, DDSGeneral Practice Dentistry1821980889
  6. Dane Steffen, DDSGeneral Practice Dentistry1184820615

Verify Chad S. Lewison 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 M954
    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

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2.2 times the Medicare Part D claims of the average general practice dentistry in 2024

186 Medicare Part D claims for 103 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Chad Lewison186
  2. Specialty average83

Most prescribed

  1. Amoxicillin109 claims
  2. Cephalexin20 claims
  3. Chlorhexidine Gluconate17 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.

Chad S. Lewison among 318 general practice dentistry records in South Dakota

Chad S. Lewison, DDS is one of 318 general practice dentistry 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 2007, is newer than 39% of them.

  • NPI issued2007 · 39% of these records are older, 40% newer
  • In a Medicare fileYes · 60% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 73% 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 South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

7 general practice dentistry records list a practice address in Canton

They are 7 of the 48 NPPES records with a practice address in Canton, and 318 general practice dentistry records in South Dakota.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Melissa Brandner, DDSCanton, SD 570131275687741
  2. Blake Hult, DDSCanton, SD 570131912521766
  3. Gordon Schulte, DDSCanton, SD 570131245384718
  4. Sydney Schultz, DDSCanton, SD 570131821980889
  5. Dane Steffen, DDSCanton, SD 570131184820615
  6. Lucas Wiebe, D.D.SCanton, SD 570131710335708
  7. Benjamin Gates, D.D.S.Brookings, SD 570061750310413
  8. Christopher Harris, DDSBrookings, SD 570061639279953

Common questions

What is Chad S. Lewison, DDS's NPI number?

Chad S. Lewison, DDS's National Provider Identifier (NPI) is 1083837801, issued on Apr 10, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Chad S. Lewison, DDS located?

The NPPES record lists a practice address at 1110 W 5TH St, Canton, SD, 57013. Phone: (605) 764-3179. Providers update this record themselves, so call before visiting.

How can I verify Chad S. Lewison, DDS's license?

NPPES lists South Dakota license number M954, as entered by the provider. Search the South Dakota board that licenses this profession; the NPPES record confirms identity only.

How much does Chad S. Lewison, DDS prescribe under Medicare Part D?

In 2024, Chad S. Lewison, DDS had 186 Medicare Part D claims for 103 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.