Tyson John Gundersen, DMD
Dentist · Butte, MT
Tyson John Gundersen, DMD is a dentist with a practice address in Butte, Montana, and NPI 1821403130, issued on Jun 25, 2014. Check the license (Montana DEN-DEN-LIC-7806, as entered in NPPES) with the Montana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Tyson John Gundersen
- Credential
- DMD
- Primary taxonomy
- Dentist 122300000X
- License number
- DEN-DEN-LIC-7806 MT
Self-reported in NPPES; status is on the state search - Practice location
- 245 E Park St, Butte, MT 59701
- Phone
- (406) 494-7058
- Enumerated
- Jun 25, 2014
- Record last updated
- Jun 8, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (406) 782-5812
- Entity
- Type 1 · individual
8 nearest dentist records → All 266 in Montana → Look up another NPI →
Verify Tyson John Gundersen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Montana board licenses this profession
Search for license DEN-DEN-LIC-7806Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
16% more Medicare Part D claims than the average dentist in 2024
100 Medicare Part D claims for 57 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 12 claims were for opioids.
Most prescribed
- Amoxicillin-Clavulanate Potass49 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.
Tyson John Gundersen among 266 dentist records in Montana
Tyson John Gundersen, DMD is one of 266 dentist records with a practice address in Montana. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 71% of them.
- NPI issued2014 · 71% of these records are older, 26% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2015 · 70% 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 Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
11 dentist records list a practice address in Butte
They are 11 of the 744 NPPES records with a practice address in Butte, and 266 dentist records in Montana.
All 266 in Montana → Every provider in Butte → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Mario Bartoletti, DMDButte, MT 597011447634407
- Ryan Dee, DMDButte, MT 597011689982852
- Cody Forkan, DMDButte, MT 597011699459453
- Tara Gilbreath, DDSButte, MT 597011710119896
- Kaleigh Ginther, DDSButte, MT 597011477125235
- Daniel Harrington, D.D.S.Butte, MT 597011255493383
- Erik Johnson, DMDButte, MT 597011447488846
- Anne Marcotte, DDSButte, MT 597011861708976
Common questions
What is Tyson John Gundersen, DMD's NPI number?
Tyson John Gundersen, DMD's National Provider Identifier (NPI) is 1821403130, issued on Jun 25, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Tyson John Gundersen, DMD located?
The NPPES record lists a practice address at 245 E Park St, Butte, MT, 59701. Phone: (406) 494-7058. Providers update this record themselves, so call before visiting.
How can I verify Tyson John Gundersen, DMD's license?
NPPES lists Montana license number DEN-DEN-LIC-7806, as entered by the provider. Search the Montana board that licenses this profession; the NPPES record confirms identity only.
How much does Tyson John Gundersen, DMD prescribe under Medicare Part D?
In 2024, Tyson John Gundersen, DMD had 100 Medicare Part D claims for 57 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.