Cassandra Marie Stewart, FNP
Family Nurse Practitioner · Butte, MT
Cassandra Marie Stewart, FNP is a family nurse practitioner with a practice address in Butte, Montana, and NPI 1578217097, issued on Feb 4, 2022. Check the license (Montana NUR-APRN-LIC-192267, as entered in NPPES) with the Montana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Cassandra Marie Stewart
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- NUR-APRN-LIC-192267 MT
APRN.CNP.0031190 OH
Self-reported in NPPES; status is on the state search - Practice location
- 445 Centennial Ave, Butte, MT 59701
- Phone
- (406) 496-6000
- Enumerated
- Feb 4, 2022
- Record last updated
- Oct 18, 2024
- Fax
- (406) 496-6035
- Medicare enrollment
- Enrolled (PECOS I20220314001675); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 815 in Montana → Look up another NPI →
Also registered at 445 Centennial Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Cassandra Marie Stewart in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Montana board licenses this profession
Search for license NUR-APRN-LIC-192267Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% more Medicare Part D claims than the average family nurse practitioner in 2024
1,958 Medicare Part D claims for 328 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 84 claims were for opioids.
Most prescribed
- Levothyroxine Sodium105 claims
- Atorvastatin Calcium91 claims
- Furosemide52 claims
- Pantoprazole Sodium51 claims
- Hydrochlorothiazide49 claims
- Amlodipine Besylate48 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.
2 hospitals and group practices
- St Peters HealthHelena, MT · Acute Care Hospitals3 of 5 stars
- Butte Silver Bow Primary Health Care Clinic IncButte, 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.
Cassandra Marie Stewart among 815 family nurse practitioner records in Montana
Cassandra Marie Stewart, FNP is one of 815 family nurse practitioner records with a practice address in Montana. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 77% of them.
- NPI issued2022 · 77% of these records are older, 16% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2021 · median 2018 among the 505 with a school on file
- Record last updated2024 · 38% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
30 family nurse practitioner records list a practice address in Butte
They are 30 of the 744 NPPES records with a practice address in Butte, and 815 family nurse practitioner records in Montana.
All 815 in Montana → Every provider in Butte → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Tony Ballensky, FNPButte, MT 597011124532155
- Carla Campbell, NP-CButte, MT 597011003186677
- Eva Curry, FNP-CButte, MT 597011255312575
- Judith Digiovine, APRN FNP-CButte, MT 597011801263488
- Amber Edwards, FNP-C, APRNButte, MT 597011194910075
- Kara HowardButte, MT 597011558750794
- Ka Rose, APRNButte, MT 597011780946764
- Christina Sellers, APRNButte, MT 597011952567802
Common questions
What is Cassandra Marie Stewart, FNP's NPI number?
Cassandra Marie Stewart, FNP's National Provider Identifier (NPI) is 1578217097, issued on Feb 4, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Cassandra Marie Stewart, FNP located?
The NPPES record lists a practice address at 445 Centennial Ave, Butte, MT, 59701. Phone: (406) 496-6000. Providers update this record themselves, so call before visiting.
How can I verify Cassandra Marie Stewart, FNP's license?
NPPES lists Montana license number NUR-APRN-LIC-192267, as entered by the provider. Search the Montana board that licenses this profession; the NPPES record confirms identity only.
How much does Cassandra Marie Stewart, FNP prescribe under Medicare Part D?
In 2024, Cassandra Marie Stewart, FNP had 1,958 Medicare Part D claims for 328 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.