NPPES file of Aug 9, 2026

Alexandra Leigh Andreasen, FNP-C

Primary Care Nurse Practitioner · Bozeman, MT

Alexandra Leigh Andreasen, FNP-C is a primary care nurse practitioner with a practice address in Bozeman, Montana, and NPI 1023746641, issued on Aug 11, 2022. Check the license with the Montana board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1023746641
Name
Alexandra Leigh Andreasen
Credential
FNP-C
Primary taxonomy
Primary Care Nurse Practitioner 363LP2300X
License number
10858571-4405 UT
Self-reported in NPPES; status is on the state search
Practice location
5 W Mendenhall St Ste 202, Bozeman, MT 59715
Phone
(406) 729-4225
Enumerated
Aug 11, 2022
Record last updated
Sep 23, 2025
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 5 W Mendenhall St Ste 202

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mark Ackerman, RN, APNPsychiatric/Mental Health Nurse Practitioner1679833016
  2. Kristin Baumert, PA-CPhysician Assistant1154770014
  3. Lorraine Hellman, LCPCProfessional Counselor1659891349
  4. Hillary Morin, PH.D.Clinical Psychologist1700390085
  5. Michelle Reinhardt, PHARMD, BCPPPsychiatric Pharmacist1992490676
  6. Robert Sise, MDAddiction Medicine (Psychiatry & Neurology) Physician1053725937

Verify Alexandra Leigh Andreasen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Montana board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Montana license search

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90% fewer Medicare Part D claims than the average primary care nurse practitioner in 2024

154 Medicare Part D claims for 30 beneficiaries, against an average of 1,492 among the 5,992 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. Alexandra Andreasen154
  2. Specialty average1,492

Most prescribed

  1. Naloxone Hcl13 claims
  2. Ibuprofen12 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: $238.56

13 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 4,321 providers of this specialty with any payment received $625.13 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Alexandra Andreasen$238.56
  2. Specialty average$625.13

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Alexandra Leigh Andreasen among 37 primary care nurse practitioner records in Montana

Alexandra Leigh Andreasen, FNP-C is one of 37 primary care nurse practitioner records with a practice address in Montana. 70% 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 51% of them.

  • NPI issued2022 · 51% of these records are older, 35% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileNo · 54% of these records are
  • Record last updated2025 · 24% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP2300X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Primary Care Nurse Practitioner providers in Montana

There are 37 primary care nurse practitioner records in Montana.

The 8 primary care nurse practitioner records with the nearest ZIP codes

  1. Kelsey Doll, NPBozeman, MT 597151912430398
  2. Erika Felder, FNPBozeman, MT 597151457108870
  3. Teresa Seright, FNP-BC/CBozeman, MT 597151336809383
  4. Katherine Herczeg, APRNBozeman, MT 597181467608141
  5. Rebecca ClarkAnaconda, MT 597111396520466
  6. Eve Cruea, FNP-CButte, MT 597011275344434
  7. Aran Macartney, NPButte, MT 597011922782697
  8. Angela Welles, AGNP-CButte, MT 597011740114065

Common questions

What is Alexandra Leigh Andreasen, FNP-C's NPI number?

Alexandra Leigh Andreasen, FNP-C's National Provider Identifier (NPI) is 1023746641, issued on Aug 11, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Alexandra Leigh Andreasen, FNP-C located?

The NPPES record lists a practice address at 5 W Mendenhall St Ste 202, Bozeman, MT, 59715. Phone: (406) 729-4225. Providers update this record themselves, so call before visiting.

How can I verify Alexandra Leigh Andreasen, FNP-C's license?

Search the Montana board that licenses this profession; the NPPES record confirms identity only.

How much does Alexandra Leigh Andreasen, FNP-C prescribe under Medicare Part D?

In 2024, Alexandra Leigh Andreasen, FNP-C had 154 Medicare Part D claims for 30 beneficiaries; the average among primary care nurse practitioner prescribers was 1,492. 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.