Justine M. Derousse, PA-C
Medical Physician Assistant · Bozeman, MT
Justine M. Derousse, PA-C is a medical physician assistant with a practice address in Bozeman, Montana, and NPI 1609843168, issued on Mar 3, 2006. Check the license (Montana MED-PAC-LIC-451, as entered in NPPES) with the Montana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Justine M. Derousse
- Credential
- PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License numbers
- MED-PAC-LIC-451 MT
451 MT
Self-reported in NPPES; status is on the state search - Practice location
- 1006 W Main St, Bozeman, MT 59715
- Phone
- (406) 414-4800
- Enumerated
- Mar 3, 2006
- Record last updated
- Jun 24, 2026
- Medicare enrollment
- Enrolled (PECOS I20070403000660); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 1006 W Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kristen Anderson, PAMedical Physician Assistant1962891036
- Mary Boscamp, PA-CMedical Physician Assistant1992743330
- Leslie Carlson, NPFamily Nurse Practitioner1639130560
- Tammy Chambers, FNPFamily Nurse Practitioner1407151574
- Nyla Chandler, FNPFamily Nurse Practitioner1417926148
- Jenny Combs, MDPsychiatry Physician1497383210
Verify Justine M. Derousse in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Montana board licenses this profession
Search for license MED-PAC-LIC-451Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average medical physician assistant in 2024
206 Medicare Part D claims for 161 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin-Clavulanate Potass23 claims
- Azithromycin19 claims
- Cephalexin18 claims
- Doxycycline Hyclate14 claims
- Sulfamethoxazole-Trimethoprim12 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.
3 hospitals and group practices
- Bozeman Health Deaconess HospitalBelgrade, MT · Acute Care Hospitals4 of 5 stars
- Bozeman Health Convenience Care LLCBozeman, MT
- Bozeman Health Urgent CareBozeman, MT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
58 medical physician assistant records list a practice address in Bozeman
They are 58 of the 2,433 NPPES records with a practice address in Bozeman, and 269 medical physician assistant records in Montana.
All 58 in Bozeman → All 269 in Montana → Every provider in Bozeman →
Other medical physician assistant records in Montana
- Sarah Adsit, PA-CBozeman, MT1629301080
- Jamie Aleba, PAGreat Falls, MT1184929572
- Robert Alexander, PA-CMalmstrom Afb, MT1073842977
- Sarah Alke, PA-CBozeman, MT1407000789
- Keri Allmacher, PA-CMissoula, MT1114015617
- Aimee Alvord-Brown, PA-CBillings, MT1669632642
- Edward Amberg, PA-CPlains, MT1578898706
- Jessica Amsden, PACBillings, MT1053351411
- Jessica Anderson, PA-CBozeman, MT1417115791
- Julianne Anderson, PA-CLivingston, MT1003922675
Common questions
What is Justine M. Derousse, PA-C's NPI number?
Justine M. Derousse, PA-C's National Provider Identifier (NPI) is 1609843168, issued on Mar 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Justine M. Derousse, PA-C located?
The NPPES record lists a practice address at 1006 W Main St, Bozeman, MT, 59715. Phone: (406) 414-4800. Providers update this record themselves, so call before visiting.
How can I verify Justine M. Derousse, PA-C's license?
NPPES lists Montana license number MED-PAC-LIC-451, as entered by the provider. Search the Montana board that licenses this profession; the NPPES record confirms identity only.
How much does Justine M. Derousse, PA-C prescribe under Medicare Part D?
In 2024, Justine M. Derousse, PA-C had 206 Medicare Part D claims for 161 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.