NPPES file of Aug 9, 2026

Patrick David Kolker, DDS

General Practice Dentistry · Mason City, IA

Patrick David Kolker, DDS is a general practice dentistry with a practice address in Mason City, Iowa, and NPI 1003345000, issued on Jun 5, 2017. Check the license (Iowa DDS-09418, 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
1003345000
Name
Patrick David Kolker
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
DDS-09418 IA
Self-reported in NPPES; status is on the state search
Practice location
23 N Federal Ave, Mason City, IA 50401
Phone
(641) 423-4225
Enumerated
Jun 5, 2017
Record last updated
Jun 5, 2017 (not updated in 9 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 23 N Federal Ave

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

  1. Briana Brayton, DDSDentist1265961825
  2. Bryce Butler, D.D.S.Dentist1568380095
  3. Matthew Hansen, D.D.S.Dentist1437172913
  4. Kaleb Odden, DDSDentist1821986779
  5. Jennifer Thackery, D.D.S.Dentist1588045363
  6. Rick Young, DDSGeneral Practice Dentistry1013586494

Verify Patrick David Kolker 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 DDS-09418
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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65% fewer Medicare Part D claims than the average general practice dentistry in 2024

29 Medicare Part D claims for 25 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Patrick Kolker29
  2. Specialty average83

Most prescribed

  1. Amoxicillin16 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.

Patrick David Kolker among 1,239 general practice dentistry records in Iowa

Patrick David Kolker, DDS 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 2017, is newer than 79% of them.

  • NPI issued2017 · 79% of these records are older, 18% newer
  • In a Medicare fileYes · 61% of these records are
  • In the CMS Doctors and Clinicians fileNo · 1% of these records are
  • Record last updated2017 · 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).

19 general practice dentistry records list a practice address in Mason City

They are 19 of the 866 NPPES records with a practice address in Mason City, and 1,239 general practice dentistry records in Iowa.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Eric Barnes, D.D.SMason City, IA 504011013316678
  2. Daniel Burgmeier, DDSMason City, IA 504011407870363
  3. Kyle Burgmeier, DDSMason City, IA 504011902160955
  4. Brian Burleson, D.D.S.Mason City, IA 504011679619373
  5. Thomas Floden, D.D.S.Mason City, IA 504011073788485
  6. Jon Hardinger, DDSMason City, IA 504011336259878
  7. Nathan Hehr, D.D.S.Mason City, IA 504011356447247
  8. Gary Hoffman, D.D.S.Mason City, IA 504011083783393

Common questions

What is Patrick David Kolker, DDS's NPI number?

Patrick David Kolker, DDS's National Provider Identifier (NPI) is 1003345000, issued on Jun 5, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Patrick David Kolker, DDS located?

The NPPES record lists a practice address at 23 N Federal Ave, Mason City, IA, 50401. Phone: (641) 423-4225. Providers update this record themselves, so call before visiting.

How can I verify Patrick David Kolker, DDS's license?

NPPES lists Iowa license number DDS-09418, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.

How much does Patrick David Kolker, DDS prescribe under Medicare Part D?

In 2024, Patrick David Kolker, DDS had 29 Medicare Part D claims for 25 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.