NPPES file of Aug 9, 2026

Thad Marsh Thompson, D.D.S.

General Practice Dentistry · Odebolt, IA

Thad Marsh Thompson, D.D.S. is a general practice dentistry with a practice address in Odebolt, Iowa, and NPI 1740353663, issued on Nov 16, 2006. Check the license (Iowa 06795, as entered in NPPES) with the Iowa 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
1740353663
Name
Thad Marsh Thompson
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
06795 IA
Self-reported in NPPES; status is on the state search
Practice location
300 S. Main St., Odebolt, IA 51458
Phone
(712) 668-2219
Enumerated
Nov 16, 2006
Record last updated
Jul 8, 2007 (not updated in 19 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.
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Also registered at 300 S. Main St.

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

  1. Marilyn Wiggins, D.D.S.General Practice Dentistry1902979834

Verify Thad Marsh Thompson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Iowa board licenses this profession
    Search for license 06795
    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 Iowa license search

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71% more Medicare Part D claims than the average general practice dentistry in 2024

142 Medicare Part D claims for 113 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Thad Thompson142
  2. Specialty average83

Most prescribed

  1. Amoxicillin115 claims
  2. Cephalexin20 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.

Thad Marsh Thompson among 1,239 general practice dentistry records in Iowa

Thad Marsh Thompson, D.D.S. is one of 1,239 general practice dentistry records with a practice address in Iowa. 61% 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, 60% newer
  • In a Medicare fileYes · 61% of these records are
  • In the CMS Doctors and Clinicians fileNo · 1% of these records are
  • Record last updated2007 · 76% 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 Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

General Practice Dentistry providers in Iowa

There are 1,239 general practice dentistry records in Iowa.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Marilyn Wiggins, D.D.S.Odebolt, IA 514581902979834
  2. Martin AhrensManning, IA 514551104030014
  3. Derek Schwartz, DDSManning, IA 514551881255644
  4. Yong Chang, D.D.S.Lake City, IA 514491710270376
  5. David Verbik, DDS PHDLake City, IA 514491427168749
  6. Laura Parks, DDSIda Grove, IA 514451497767099
  7. Ryan Bygness, DDSDenison, IA 514421871661819
  8. Jessica Martens, DDSDenison, IA 514421629418488

Common questions

What is Thad Marsh Thompson, D.D.S.'s NPI number?

Thad Marsh Thompson, D.D.S.'s National Provider Identifier (NPI) is 1740353663, issued on Nov 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thad Marsh Thompson, D.D.S. located?

The NPPES record lists a practice address at 300 S. Main St., Odebolt, IA, 51458. Phone: (712) 668-2219. Providers update this record themselves, so call before visiting.

How can I verify Thad Marsh Thompson, D.D.S.'s license?

NPPES lists Iowa license number 06795, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.

How much does Thad Marsh Thompson, D.D.S. prescribe under Medicare Part D?

In 2024, Thad Marsh Thompson, D.D.S. had 142 Medicare Part D claims for 113 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.