Justin Daniel Simmons, DDS
Dentist · Hamilton, MT
Justin Daniel Simmons, DDS is a dentist with a practice address in Hamilton, Montana, and NPI 1902014921, issued on May 21, 2007. Check the license (Montana 2142, as entered in NPPES) with the Montana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Justin Daniel Simmons
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 2142 MT
Self-reported in NPPES; status is on the state search - Practice location
- 710 N 1St St, Hamilton, MT 59840
- Phone
- (406) 375-1192
- Enumerated
- May 21, 2007
- Record last updated
- Sep 14, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (406) 375-1193
- Entity
- Type 1 · individual
8 nearest dentist records → All 266 in Montana → Look up another NPI →
Also registered at 710 N 1St St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stacey Gividen, DDSDentist1871701854
Verify Justin Daniel Simmons in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Montana board licenses this profession
Search for license 2142Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
37% fewer Medicare Part D claims than the average dentist in 2024
54 Medicare Part D claims for 42 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.
Most prescribed
- Cephalexin31 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.
Justin Daniel Simmons among 266 dentist records in Montana
Justin Daniel Simmons, DDS 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 2007, is newer than 23% of them.
- NPI issued2007 · 23% of these records are older, 55% 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 updated2009 · 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).
5 dentist records list a practice address in Hamilton
They are 5 of the 399 NPPES records with a practice address in Hamilton, and 266 dentist records in Montana.
All 266 in Montana → Every provider in Hamilton → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Ray Dameral, DDSHamilton, MT 598401093713224
- Stacey Gividen, DDSHamilton, MT 598401871701854
- Andy Kehmeier, DDSHamilton, MT 598401346256187
- Lynn Seamons, DDSHamilton, MT 598401366511081
- Timothy Bagnell, DDSFrenchtown, MT 598341508973355
- Jennifer Sanders, D.M.D.Frenchtown, MT 598341639517303
- Joseph Trujillo, DDSFrenchtown, MT 598341356647028
- Steven Delisle, DDSLolo, MT 598471639329337
Common questions
What is Justin Daniel Simmons, DDS's NPI number?
Justin Daniel Simmons, DDS's National Provider Identifier (NPI) is 1902014921, issued on May 21, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Justin Daniel Simmons, DDS located?
The NPPES record lists a practice address at 710 N 1St St, Hamilton, MT, 59840. Phone: (406) 375-1192. Providers update this record themselves, so call before visiting.
How can I verify Justin Daniel Simmons, DDS's license?
NPPES lists Montana license number 2142, as entered by the provider. Search the Montana board that licenses this profession; the NPPES record confirms identity only.
How much does Justin Daniel Simmons, DDS prescribe under Medicare Part D?
In 2024, Justin Daniel Simmons, DDS had 54 Medicare Part D claims for 42 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.