Geoffrey Colin Mitchell, DMD
General Practice Dentistry · Joplin, MO
Geoffrey Colin Mitchell, DMD is a general practice dentistry with a practice address in Joplin, Missouri, and NPI 1538729389, issued on Jun 14, 2019. Check the license (Missouri 2019020339, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Geoffrey Colin Mitchell
- Credential
- DMD
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 2019020339 MO
Self-reported in NPPES; status is on the state search - Practice location
- 1935 S Range Line RD, Joplin, MO 64804
- Phone
- (417) 812-7939
- Enumerated
- Jun 14, 2019
- Record last updated
- Jun 14, 2019 (not updated in 7 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 1,982 in Missouri → Look up another NPI →
Also registered at 1935 S Range Line RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brian Hoffman, DMD, MPH, DICOIDentist1891990172
- Derek Schneickert, DDSDentist1881210144
Verify Geoffrey Colin Mitchell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2019020339Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
11.1 times the Medicare Part D claims of the average general practice dentistry in 2024
920 Medicare Part D claims for 211 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. 32 claims were for opioids.
Most prescribed
- Chlorhexidine Gluconate237 claims
- Amoxicillin167 claims
- Dexamethasone167 claims
- Ibuprofen156 claims
- Lorazepam92 claims
- Azithromycin48 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.
Geoffrey Colin Mitchell among 1,982 general practice dentistry records in Missouri
Geoffrey Colin Mitchell, DMD 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 2019, is newer than 78% of them.
- NPI issued2019 · 78% of these records are older, 19% 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 updated2019 · 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.
All 1,982 in Missouri → Every provider in Joplin → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Dennis Abbott, D.D.S.Joplin, MO 648041881602324
- Gretchen Castleman, DDS, MPHJoplin, MO 648041487675906
- Michael Fitterling, DDSJoplin, MO 648041114027265
- Thomas Grant, DDSJoplin, MO 648041255381729
- John Joseph, D.D.S.Joplin, MO 648041740209485
- Gregory Kivett, DDSJoplin, MO 648041851347843
- Edward McAllister, DDSJoplin, MO 648041770677361
- Charles McGinty, D.D.S.Joplin, MO 648041700990595
Common questions
What is Geoffrey Colin Mitchell, DMD's NPI number?
Geoffrey Colin Mitchell, DMD's National Provider Identifier (NPI) is 1538729389, issued on Jun 14, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Geoffrey Colin Mitchell, DMD located?
The NPPES record lists a practice address at 1935 S Range Line RD, Joplin, MO, 64804. Phone: (417) 812-7939. Providers update this record themselves, so call before visiting.
How can I verify Geoffrey Colin Mitchell, DMD's license?
NPPES lists Missouri license number 2019020339, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Geoffrey Colin Mitchell, DMD prescribe under Medicare Part D?
In 2024, Geoffrey Colin Mitchell, DMD had 920 Medicare Part D claims for 211 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.