Matt Glen Larsen, D.M.D.
General Practice Dentistry · Billings, MT
Matt Glen Larsen, D.M.D. is a general practice dentistry with a practice address in Billings, Montana, and NPI 1871691436, issued on Sep 20, 2006. Check the license (Montana 2111, as entered in NPPES) with the Montana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Matt Glen Larsen
- Credential
- D.M.D.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 2111 MT
Self-reported in NPPES; status is on the state search - Practice location
- 1690 Rimrock RD, Billings, MT 59102
- Phone
- (406) 245-7026
- Enumerated
- Sep 20, 2006
- Record last updated
- Jan 5, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (406) 238-0141
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 465 in Montana → Look up another NPI →
Also registered at 1690 Rimrock RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Matt Glen Larsen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Montana board licenses this profession
Search for license 2111Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.3 times the Medicare Part D claims of the average general practice dentistry in 2024
273 Medicare Part D claims for 63 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. 24 claims were for opioids.
Most prescribed
- Chlorhexidine Gluconate179 claims
- Amoxicillin57 claims
- Hydrocodone-Acetaminophen24 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: $13.09
1 payment: food and beverage; the largest payer was Straumann USA LLC. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Matt Glen Larsen among 465 general practice dentistry records in Montana
Matt Glen Larsen, D.M.D. is one of 465 general practice dentistry 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 2006, is newer than 1% of them.
- NPI issued2006 · 1% of these records are older, 72% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileNo · 2% of these records are
- Record last updated2011 · 75% 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 Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
86 general practice dentistry records list a practice address in Billings
They are 86 of the 4,035 NPPES records with a practice address in Billings, and 465 general practice dentistry records in Montana.
All 465 in Montana → Every provider in Billings → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Allen Blackford, DDSBillings, MT 591021871606343
- Kevin Brewer, DDSBillings, MT 591021235228875
- James Casto, DDSBillings, MT 591021972667319
- Arlan Ellis, D.D.S.Billings, MT 591021497824916
- Neal Johnson, D.M.DBillings, MT 591021750302485
- James Luderitz, DDS MSBillings, MT 591021295897114
- David Mawyer, DDSBillings, MT 591021477643534
- Shaun McQueen, DDSBillings, MT 591021891867933
Common questions
What is Matt Glen Larsen, D.M.D.'s NPI number?
Matt Glen Larsen, D.M.D.'s National Provider Identifier (NPI) is 1871691436, issued on Sep 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Matt Glen Larsen, D.M.D. located?
The NPPES record lists a practice address at 1690 Rimrock RD, Billings, MT, 59102. Phone: (406) 245-7026. Providers update this record themselves, so call before visiting.
How can I verify Matt Glen Larsen, D.M.D.'s license?
NPPES lists Montana license number 2111, as entered by the provider. Search the Montana board that licenses this profession; the NPPES record confirms identity only.
How much does Matt Glen Larsen, D.M.D. prescribe under Medicare Part D?
In 2024, Matt Glen Larsen, D.M.D. had 273 Medicare Part D claims for 63 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.