NPPES file of Aug 9, 2026

Clinton Thomas Berryman, DDS

Dentist · Oelwein, IA

Clinton Thomas Berryman, DDS is a dentist with a practice address in Oelwein, Iowa, and NPI 1487741336, issued on Oct 10, 2006. Check the license (Iowa 08422, 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
1487741336
Name
Clinton Thomas Berryman
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
08422 IA
Self-reported in NPPES; status is on the state search
Practice location
216 E Charles St, Oelwein, IA 50662
Phone
(319) 283-4981
Enumerated
Oct 10, 2006
Record last updated
Dec 19, 2012 (not updated in 14 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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Verify Clinton Thomas Berryman 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 08422
    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
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3% fewer Medicare Part D claims than the average dentist in 2024

83 Medicare Part D claims for 61 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.

  1. Clinton Berryman83
  2. Specialty average86

Most prescribed

  1. Amoxicillin49 claims
  2. Azithromycin13 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.

Clinton Thomas Berryman among 726 dentist records in Iowa

Clinton Thomas Berryman, DDS is one of 726 dentist records with a practice address in Iowa. 63% 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 2% of them.

  • NPI issued2006 · 2% of these records are older, 74% newer
  • In a Medicare fileYes · 63% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2012 · 69% 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 Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

3 dentist records list a practice address in Oelwein

They are 3 of the 58 NPPES records with a practice address in Oelwein, and 726 dentist records in Iowa.

The 8 dentist records with the nearest ZIP codes

  1. Kevin Imoehl, DDSOelwein, IA 506621417992256
  2. Daniel Pelc, DDSOelwein, IA 506621609033240
  3. Todd Becker, D.D.S.New Hampton, IA 506591487098596
  4. Barb Boeding, D.D.S.New Hampton, IA 506591801800131
  5. Kayla Carrothers, DDSNew Hampton, IA 506591780368498
  6. Nicholas Sanford, D.D.S.New Hampton, IA 506591376977116
  7. Kara Speltz, D.D.S.New Hampton, IA 506591952526857
  8. Sigita Jankunas, D.D.S.Reinbeck, IA 506691295981025

Common questions

What is Clinton Thomas Berryman, DDS's NPI number?

Clinton Thomas Berryman, DDS's National Provider Identifier (NPI) is 1487741336, issued on Oct 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Clinton Thomas Berryman, DDS located?

The NPPES record lists a practice address at 216 E Charles St, Oelwein, IA, 50662. Phone: (319) 283-4981. Providers update this record themselves, so call before visiting.

How can I verify Clinton Thomas Berryman, DDS's license?

NPPES lists Iowa license number 08422, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.

How much does Clinton Thomas Berryman, DDS prescribe under Medicare Part D?

In 2024, Clinton Thomas Berryman, DDS had 83 Medicare Part D claims for 61 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.