NPPES file of Aug 9, 2026

Grant Kirk, DDS

General Practice Dentistry · Joplin, MO

Grant Kirk, DDS is a general practice dentistry with a practice address in Joplin, Missouri, and NPI 1073993416, issued on Jun 1, 2015. Check the license (Missouri 2015016761, as entered in NPPES) with the Missouri 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
1073993416
Name
Grant Kirk
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
2015016761 MO
Self-reported in NPPES; status is on the state search
Practice location
4402 E 32ND St Ste B, Joplin, MO 64804
Phone
(417) 781-2900
Enumerated
Jun 1, 2015
Record last updated
Jul 24, 2020 (not updated in 6 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 Grant Kirk in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Missouri board licenses this profession
    Search for license 2015016761
    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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58% fewer Medicare Part D claims than the average general practice dentistry in 2024

35 Medicare Part D claims for 24 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. Grant Kirk35
  2. Specialty average83

Most prescribed

  1. Amoxicillin19 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.

Grant Kirk among 1,982 general practice dentistry records in Missouri

Grant Kirk, DDS is one of 1,982 general practice dentistry records with a practice address in Missouri. 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 2015, is newer than 71% of them.

  • NPI issued2015 · 71% of these records are older, 28% newer
  • In a Medicare fileYes · 61% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2020 · 68% 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 Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

34 general practice dentistry records list a practice address in Joplin

They are 34 of the 2,443 NPPES records with a practice address in Joplin, and 1,982 general practice dentistry records in Missouri.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Dennis Abbott, D.D.S.Joplin, MO 648041881602324
  2. Gretchen Castleman, DDS, MPHJoplin, MO 648041487675906
  3. Michael Fitterling, DDSJoplin, MO 648041114027265
  4. Thomas Grant, DDSJoplin, MO 648041255381729
  5. John Joseph, D.D.S.Joplin, MO 648041740209485
  6. Gregory Kivett, DDSJoplin, MO 648041851347843
  7. Edward McAllister, DDSJoplin, MO 648041770677361
  8. Charles McGinty, D.D.S.Joplin, MO 648041700990595

Common questions

What is Grant Kirk, DDS's NPI number?

Grant Kirk, DDS's National Provider Identifier (NPI) is 1073993416, issued on Jun 1, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Grant Kirk, DDS located?

The NPPES record lists a practice address at 4402 E 32ND St Ste B, Joplin, MO, 64804. Phone: (417) 781-2900. Providers update this record themselves, so call before visiting.

How can I verify Grant Kirk, DDS's license?

NPPES lists Missouri license number 2015016761, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

How much does Grant Kirk, DDS prescribe under Medicare Part D?

In 2024, Grant Kirk, DDS had 35 Medicare Part D claims for 24 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.