NPPES file of Aug 9, 2026

Thomas George Swanson, D.D.S.

General Practice Dentistry · Mobridge, SD

Thomas George Swanson, D.D.S. is a general practice dentistry with a practice address in Mobridge, South Dakota, and NPI 1457413866, issued on Dec 14, 2006. Check the license (South Dakota M378, 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
1457413866
Name
Thomas George Swanson
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
M378 SD
Self-reported in NPPES; status is on the state search
Practice location
509 N Main St, Mobridge, SD 57601
Phone
(605) 845-7222
Enumerated
Dec 14, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(605) 845-5532
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 509 N Main St

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

  1. Marc McClellan, D.D.S.General Practice Dentistry1508928011

Verify Thomas George Swanson 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 M378
    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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16% more Medicare Part D claims than the average general practice dentistry in 2024

96 Medicare Part D claims for 65 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Thomas Swanson96
  2. Specialty average83

Most prescribed

  1. Amoxicillin62 claims
  2. Clindamycin Hcl15 claims
  3. Cephalexin12 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.

Thomas George Swanson among 318 general practice dentistry records in South Dakota

Thomas George Swanson, D.D.S. 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 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 61% 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).

2 general practice dentistry records list a practice address in Mobridge

They are 2 of the 52 NPPES records with a practice address in Mobridge, and 318 general practice dentistry records in South Dakota.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Marc McClellan, D.D.S.Mobridge, SD 576011508928011
  2. Matthew Bury, D.D.S.Winner, SD 575801487001327
  3. Bradley Farley, DDSWinner, SD 575801659783181
  4. Lawrence Gunner, DDSWinner, SD 575801205946878
  5. Michael Lee, DDSFaith, SD 576261356016901
  6. Stuart Wechter, DMDRosebud, SD 575701699413302
  7. Ronald Mann, DDSPhilip, SD 575671346424348
  8. Xandria Yackley, DDS, BSMcLaughlin, SD 576421427661594

Common questions

What is Thomas George Swanson, D.D.S.'s NPI number?

Thomas George Swanson, D.D.S.'s National Provider Identifier (NPI) is 1457413866, issued on Dec 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thomas George Swanson, D.D.S. located?

The NPPES record lists a practice address at 509 N Main St, Mobridge, SD, 57601. Phone: (605) 845-7222. Providers update this record themselves, so call before visiting.

How can I verify Thomas George Swanson, D.D.S.'s license?

NPPES lists South Dakota license number M378, as entered by the provider. Search the South Dakota board that licenses this profession; the NPPES record confirms identity only.

How much does Thomas George Swanson, D.D.S. prescribe under Medicare Part D?

In 2024, Thomas George Swanson, D.D.S. had 96 Medicare Part D claims for 65 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.