NPPES file of Aug 9, 2026

Grant Gastineau

Dentist · Chanute, KS

Grant Gastineau is a dentist with a practice address in Chanute, Kansas, and NPI 1730617390, issued on May 26, 2017. Check the license (Kansas 61398, 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
1730617390
Name
Grant Gastineau
Primary taxonomy
Dentist 122300000X
License number
61398 KS
Self-reported in NPPES; status is on the state search
Practice location
32 W Main St, Chanute, KS 66720
Phone
(620) 431-4823
Enumerated
May 26, 2017
Record last updated
May 26, 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 32 W Main St

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

  1. Rebecca Clover, ODOptometrist1407684244
  2. Tyler Cook, O.D.Optometrist1891083176
  3. Derek Swader, O.D.Optometrist1184937070

Verify Grant Gastineau 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 61398
    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 Kansas license search

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36% more Medicare Part D claims than the average dentist in 2024

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

  1. Grant Gastineau117
  2. Specialty average86

Most prescribed

  1. Amoxicillin82 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: $75.59

3 payments; by number, the most common kind was food and beverage; the largest payer was BioHorizons Implant Systems 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. Grant Gastineau$75.59
  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.

Grant Gastineau among 599 dentist records in Kansas

Grant Gastineau is one of 599 dentist records with a practice address in Kansas. 67% 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 65% of them.

  • NPI issued2017 · 65% of these records are older, 32% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2017 · 60% 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 Kansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dentist providers in Kansas

There are 599 dentist records in Kansas.

The 8 dentist records with the nearest ZIP codes

  1. David Jones, DDSChanute, KS 667201063597839
  2. Megan Riott, DDSFort Scott, KS 667011720651698
  3. Ryan Coffield, DDSIola, KS 667491184854168
  4. Vernon Lee, D.D.S.Iola, KS 667491922108216
  5. Ashlynn Murrow, DDSIola, KS 667491740114073
  6. Philip Newkirk, DDSNeodesha, KS 667571174810626
  7. John Fasbinder, D.D.S.Pittsburg, KS 667621093793895
  8. Cody Groll, DDSPittsburg, KS 667621215662788

Common questions

What is Grant Gastineau's NPI number?

Grant Gastineau's National Provider Identifier (NPI) is 1730617390, issued on May 26, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Grant Gastineau located?

The NPPES record lists a practice address at 32 W Main St, Chanute, KS, 66720. Phone: (620) 431-4823. Providers update this record themselves, so call before visiting.

How can I verify Grant Gastineau's license?

NPPES lists Kansas license number 61398, as entered by the provider. Search the Kansas board that licenses this profession; the NPPES record confirms identity only.

How much does Grant Gastineau prescribe under Medicare Part D?

In 2024, Grant Gastineau had 117 Medicare Part D claims for 83 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.