NPPES file of Aug 9, 2026

John D. Seitz, D.D.S

General Practice Dentistry · Arkansas City, KS

John D. Seitz, D.D.S is a general practice dentistry with a practice address in Arkansas City, Kansas, and NPI 1427036250, issued on Jan 3, 2006. Check the license (Kansas 6399, as entered in NPPES) with the Kansas 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
1427036250
Name
John D. Seitz
Credential
D.D.S
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
6399 KS
Self-reported in NPPES; status is on the state search
Practice location
625 N Summit St, Arkansas City, KS 67005
Phone
(620) 442-7752
Enumerated
Jan 3, 2006
Record last updated
Jul 13, 2026
Fax
(620) 442-3042
Medicaid ID
103638 KS
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 John D. Seitz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Kansas board licenses this profession
    Search for license 6399
    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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20% more Medicare Part D claims than the average general practice dentistry in 2024

100 Medicare Part D claims for 46 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. 25 claims were for opioids.

  1. John Seitz100
  2. Specialty average83

Most prescribed

  1. Amoxicillin25 claims
  2. Chlorhexidine Gluconate22 claims
  3. Hydrocodone-Acetaminophen22 claims
  4. Doxycycline Hyclate15 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.

7 general practice dentistry records list a practice address in Arkansas City

They are 7 of the 90 NPPES records with a practice address in Arkansas City, and 1,065 general practice dentistry records in Kansas.

Other general practice dentistry records in Kansas

  1. Marion Abbick, D.D.S.Junction City, KS1871758516
  2. Gary Ace, DDSEmporia, KS1316988207
  3. Eduardo Acosta, DDSDodge City, KS1043945207
  4. John Adams, DDSSalina, KS1962481119
  5. Nancy Addy, DDSLeawood, KS1962419127
  6. Oludamilola Ademidun, DDSMerriam, KS1093336893
  7. Brian Ahern, DDSKansas City, KS1336110121
  8. Saher Ahmed, DDSBaxter Springs, KS1356775696
  9. Carol Akers, D.M.D.Shawnee, KS1659412237
  10. Terri AlbersOakley, KS1205912359

Common questions

What is John D. Seitz, D.D.S's NPI number?

John D. Seitz, D.D.S's National Provider Identifier (NPI) is 1427036250, issued on Jan 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John D. Seitz, D.D.S located?

The NPPES record lists a practice address at 625 N Summit St, Arkansas City, KS, 67005. Phone: (620) 442-7752. Providers update this record themselves, so call before visiting.

How can I verify John D. Seitz, D.D.S's license?

NPPES lists Kansas license number 6399, as entered by the provider. Search the Kansas board that licenses this profession; the NPPES record confirms identity only.

How much does John D. Seitz, D.D.S prescribe under Medicare Part D?

In 2024, John D. Seitz, D.D.S had 100 Medicare Part D claims for 46 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.