NPPES file of Aug 9, 2026

Douglas William Hanneman, DDS

Dentist · Vinton, IA

Douglas William Hanneman, DDS is a dentist with a practice address in Vinton, Iowa, and NPI 1922163948, issued on Dec 27, 2006. Check the license (Iowa 6311, 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
1922163948
Name
Douglas William Hanneman
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
6311 IA
Self-reported in NPPES; status is on the state search
Practice location
118 East 4TH St, Vinton, IA 52349
Phone
(319) 472-5209
Enumerated
Dec 27, 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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Verify Douglas William Hanneman 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 6311
    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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7% more Medicare Part D claims than the average dentist in 2024

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

  1. Douglas Hanneman92
  2. Specialty average86

Most prescribed

  1. Amoxicillin71 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.

Industry payments in 2024: $124.98

1 payment: gift; the largest payer was Ultradent Products Inc. The 31,974 providers of this specialty with any payment received $540.36 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Douglas Hanneman$124.98
  2. Specialty average$540.36

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Douglas William Hanneman among 726 dentist records in Iowa

Douglas William Hanneman, 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 updated2007 · 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).

2 dentist records list a practice address in Vinton

They are 2 of the 101 NPPES records with a practice address in Vinton, and 726 dentist records in Iowa.

The 8 dentist records with the nearest ZIP codes

  1. Alan Woodhouse, DDSVinton, IA 523491356350243
  2. Sergey Floryanovich, DDSWashington, IA 523531386809192
  3. Deborah Krotz-Dieleman, D.D.S.Washington, IA 523531033275144
  4. Daniel Goldsmith, DDSTiffin, IA 523401801638788
  5. Rasha JalilTiffin, IA 523401174303846
  6. Gerald Monserud, D.D.S.West Branch, IA 523581073520730
  7. Anita Starr, D.D.S.West Branch, IA 523581821187931
  8. Nicholas Kubik, DDSTama, IA 523391689754285

Common questions

What is Douglas William Hanneman, DDS's NPI number?

Douglas William Hanneman, DDS's National Provider Identifier (NPI) is 1922163948, issued on Dec 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Douglas William Hanneman, DDS located?

The NPPES record lists a practice address at 118 East 4TH St, Vinton, IA, 52349. Phone: (319) 472-5209. Providers update this record themselves, so call before visiting.

How can I verify Douglas William Hanneman, DDS's license?

NPPES lists Iowa license number 6311, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.

How much does Douglas William Hanneman, DDS prescribe under Medicare Part D?

In 2024, Douglas William Hanneman, DDS had 92 Medicare Part D claims for 51 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.