NPPES file of Aug 9, 2026

Joseph M. Van Es, DDS

General Practice Dentistry · Sioux Center, IA

Joseph M. Van Es, DDS is a general practice dentistry with a practice address in Sioux Center, Iowa, and NPI 1235171489, issued on Jun 12, 2006. Check the license (Iowa 08325, 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
1235171489
Name
Joseph M. Van Es
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
08325 IA
Self-reported in NPPES; status is on the state search
Practice location
159 S Main Ave, Sioux Center, IA 51250
Phone
(712) 722-2618
Enumerated
Jun 12, 2006
Record last updated
Jan 29, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(712) 722-2638
Medicaid ID
0488320 IA
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 159 S Main Ave

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

  1. Ken Addink, DDSGeneral Practice Dentistry1851372940
  2. Leanne Bylsma-Mulder, D.D.S.Dentist1457304362
  3. Graham Howerzyl, DDSGeneral Practice Dentistry1659217859

Verify Joseph M. Van Es 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 08325
    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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10% more Medicare Part D claims than the average general practice dentistry in 2024

91 Medicare Part D claims for 55 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. Joseph Van Es91
  2. Specialty average83

Most prescribed

  1. Amoxicillin45 claims
  2. Penicillin V Potassium20 claims
  3. Clindamycin Hcl14 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: $333.45

4 payments; by number, the most common kind was gift; the largest payer was Ultradent Products Inc. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Joseph Van Es$333.45
  2. Specialty average$597.01

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

Joseph M. Van Es among 1,239 general practice dentistry records in Iowa

Joseph M. Van Es, 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 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 updated2008 · 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).

6 general practice dentistry records list a practice address in Sioux Center

They are 6 of the 146 NPPES records with a practice address in Sioux Center, and 1,239 general practice dentistry records in Iowa.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Ken Addink, DDSSioux Center, IA 512501851372940
  2. Joselynn Castillo, DDSSioux Center, IA 512501710818471
  3. Graham Howerzyl, DDSSioux Center, IA 512501659217859
  4. Trevor Kuiper, D.D.S.Sioux Center, IA 512501740620285
  5. Catalina Schmit, DDSSioux Center, IA 512501447095294
  6. Terry Boelter, D.D.S.Sanborn, IA 512481568538775
  7. Jamie Gross, D.D.S.Sanborn, IA 512481538398284
  8. Samuel Koth, DDSRock Valley, IA 512471760794127

Common questions

What is Joseph M. Van Es, DDS's NPI number?

Joseph M. Van Es, DDS's National Provider Identifier (NPI) is 1235171489, issued on Jun 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Joseph M. Van Es, DDS located?

The NPPES record lists a practice address at 159 S Main Ave, Sioux Center, IA, 51250. Phone: (712) 722-2618. Providers update this record themselves, so call before visiting.

How can I verify Joseph M. Van Es, DDS's license?

NPPES lists Iowa license number 08325, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.

How much does Joseph M. Van Es, DDS prescribe under Medicare Part D?

In 2024, Joseph M. Van Es, DDS had 91 Medicare Part D claims for 55 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.