Laurel Casimira Winsor Barber, MSHI, PA-C
Medical Physician Assistant · Bozeman, MT
Laurel Casimira Winsor Barber, MSHI, PA-C is a medical physician assistant with a practice address in Bozeman, Montana, and NPI 1003596578, issued on Jul 20, 2023. Check the license (Montana MED-PAC-LIC-131074, as entered in NPPES) with the Montana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Laurel Casimira Winsor Barber
- Credential
- MSHI, PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- MED-PAC-LIC-131074 MT
Self-reported in NPPES; status is on the state search - Practice location
- 1188 N 15TH Ave Ste 1, Bozeman, MT 59715
- Phone
- (406) 586-2620
- Enumerated
- Jul 20, 2023
- Record last updated
- Aug 1, 2025
- Fax
- (406) 219-5536
- Medicare enrollment
- Enrolled (PECOS I20240724003774); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 269 in Montana → Look up another NPI →
Also registered at 1188 N 15TH Ave Ste 1
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Emily Ridgway, M.D.Plastic Surgery Physician1598745523
Verify Laurel Casimira Winsor Barber 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-131074Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average medical physician assistant in 2024
46 Medicare Part D claims, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.
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.
Bills Medicare through 2 group practices
- Bighorn Valley Health Center IncorporatedHardin, MT
- Community Health Partners IncBelgrade, MT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Laurel Casimira Winsor Barber among 269 medical physician assistant records in Montana
Laurel Casimira Winsor Barber, MSHI, PA-C is one of 269 medical physician assistant records with a practice address in Montana. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 92% of them.
- NPI issued2023 · 92% of these records are older, 6% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2023 · median 2011 among the 193 with a school on file
- Record last updated2025 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
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 269 in Montana → Every provider in Bozeman → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Tennille Baker, P.A.Bozeman, MT 597151811001290
- Mary Boscamp, PA-CBozeman, MT 597151992743330
- Deborah Cades, PA-CBozeman, MT 597151306893102
- Justine Derousse, PA-CBozeman, MT 597151609843168
- Kirsten Drake, PA-CBozeman, MT 597151538131008
- Heather Hart, PABozeman, MT 597151801804497
- Holly Hausmann, PACBozeman, MT 597151174592604
- Karen Izbicki, PA-CBozeman, MT 597151568472330
Common questions
What is Laurel Casimira Winsor Barber, MSHI, PA-C's NPI number?
Laurel Casimira Winsor Barber, MSHI, PA-C's National Provider Identifier (NPI) is 1003596578, issued on Jul 20, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Laurel Casimira Winsor Barber, MSHI, PA-C located?
The NPPES record lists a practice address at 1188 N 15TH Ave Ste 1, Bozeman, MT, 59715. Phone: (406) 586-2620. Providers update this record themselves, so call before visiting.
How can I verify Laurel Casimira Winsor Barber, MSHI, PA-C's license?
NPPES lists Montana license number MED-PAC-LIC-131074, as entered by the provider. Search the Montana board that licenses this profession; the NPPES record confirms identity only.
How much does Laurel Casimira Winsor Barber, MSHI, PA-C prescribe under Medicare Part D?
In 2024, Laurel Casimira Winsor Barber, MSHI, PA-C had 46 Medicare Part D claims; 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.