Doctor Profile

Mental Health · Psychiatry

Angela M. Casmier

MD · Psychiatry · University Of Washington School Of Medicine
500 15TH AVE S
Great Falls, MT 59405
✓ Accepts Medicare 🎓 21 Years Practicing
116
Medicare Patients / yr
5
Procedures Billed
21
Years Practicing
1
Hospital Affiliations
Data Source: Identity from NPPES (2026). Procedure & patient volume from CMS Medicare Provider Utilization & Payment Data (2023). Hospital affiliations from CMS Physician Compare. We display publicly reported data — no personal information required to view any of it.
Reviewed by: Wes Ward, Founder & Data Lead • View our methodology

Important: We are not affiliated with Medicare, CMS, or Angela M. Casmier's practice. This page displays publicly available CMS data to help you research Medicare providers. We do not sell insurance or represent any insurance company. For official enrollment and complete plan information, visit Medicare.gov or call 1-800-MEDICARE.

Medicare Plans That Cover Dr. Casmier

See which plans Dr. Casmier accepts

We're pulling plan acceptance data directly from insurance carrier provider directories. Until that feed is live for Montana, the fastest way to find a Medicare plan that covers Dr. Casmier is to compare every Medicare Advantage and Part D plan available near 59405, MT — the Psychiatry's office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 59405, MT →

Or call the office at (406) 455-5000 to confirm acceptance directly.

What Dr. Casmier Does

Dr. Casmier served 116 Medicare patients across 194 services in the latest CMS reporting year. That's 16% below the average Psychiatry in Montana (138 patients across 44 doctors).

ProcedureServicesMedicare Patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)6526
Hospital discharge day management, more than 30 minutes (99239)5238
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)4220
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)1818
Initial hospital care with same-day admission and discharge with high level of medical decision making, per day, if using time, at least 85 minutes (99236)1714

How to read this: "Services" are the total times Dr. Casmier billed Medicare for each procedure in the latest reporting year. "Patients" counts unique Medicare beneficiaries. Procedures are shown in plain English; the underlying HCPCS codes are available on request.

Hospital Affiliations

Dr. Casmier is affiliated with 1 hospital in the CMS Physician Compare database. Hospital network status depends on your Medicare Advantage plan — always verify before enrolling.

Benefis Hospitals Inc

Great Falls, MT
★★☆☆☆ 2/5 CMS Rating

Practice Location & Telehealth Readiness

Dr. Casmier practices at the address below. If you're evaluating Medicare coverage, location matters for in-network access and — when Dr. Casmier offers telehealth — broadband availability at your home matters for virtual visits.

Address: 500 15TH AVE S, Great Falls, MT 59405
Phone: (406) 455-5000

Area Safety Grade

D-

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

19 min

Average commute time in this zip · 90% of residents drive to work. Practical context for patients deciding whether to make the trip. See the full neighborhood profile at BestNeighborhood.org.

Telehealth Readiness

27.4709

Households with fiber broadband — important for reliable virtual visits. Check your address at ISPReports.org.

Get directions on Google Maps →

Other Mental Health Doctors near 59405, MT

If Dr. Casmier isn't accepting new patients or isn't in your plan's network, these are the closest mental health doctors near 59405, MT:

DoctorSpecialtyMedicare Patients / yrDistance
Stephanie BurcusaClinical Psychologist<1 mi
Brook E. ClarkClinical Psychologist<1 mi
Kristopher N. PoliakiwskiPsychiatry701.1 mi
Vera TurbessiClinical Psychologist1.2 mi
Ciara ChristensenClinical Psychologist1.9 mi
Theodore AlbrechtClinical Psychologist1.9 mi

View all mental health doctors near 59405, MT →

How to Use This Information

Choosing a Medicare plan that covers Dr. Casmier takes three steps:

Compare Medicare Plans near 59405, MT → All Doctors near 59405, MT

Angela M. Casmier: Common Questions

Does Dr. Casmier accept Medicare?
Yes. Dr. Casmier is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Dr. Casmier depends on that plan's provider network. Compare Medicare plans near 59405, MT →
Where is Dr. Casmier's office?
Dr. Casmier practices at 500 15TH AVE S, Great Falls, MT 59405. Phone: (406) 455-5000.
What Medicare plans does Dr. Casmier accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (406) 455-5000 to confirm your specific plan is accepted, or compare all Medicare plans near 59405, MT to see available options.
Does Dr. Casmier offer telehealth visits?
CMS does not currently list Dr. Casmier as offering telehealth. Call the office at (406) 455-5000 to confirm whether virtual visits are available.
How experienced is Dr. Casmier?
Dr. Casmier graduated in 2005 and has been practicing for approximately 21 years. In the latest CMS reporting year, Dr. Casmier treated 116 Medicare patients across 5 distinct procedure types.
How do I know if Dr. Casmier is in-network for my Medicare plan?
Network status varies by plan. The best verification steps: (1) check your plan's provider directory at the carrier's website, (2) call the office at (406) 455-5000 and ask which plans they currently accept, and (3) call the number on the back of your Medicare card. Print our doctor questions checklist →

About the Reviewer

Wes Ward

Wes Ward

Founder & Data Lead

Wes Ward reviews all doctor profiles and methodology for data accuracy. Every Medicare provider page on this site — including the utilization statistics, hospital affiliations, and geocoded practice address — goes through his data-validation pipeline before publication. We display only publicly available CMS data; you never need to enter personal information to see any of it.

With 25+ years in data analytics — including work with highly regulated genomic data at Ancestry.com — Wes brings enterprise-level rigor to healthcare transparency. He is also a co-founder of BestNeighborhood.org (neighborhood data), CrimeGrade.org (block-level safety analytics), and ISPReports.org (broadband availability for telehealth). Those sister sites power the location and telehealth-readiness context on this page.

View full profile →LinkedIn

Data sources: CMS NPPES (2026), CMS Medicare Provider Utilization & Payment Data (2023), CMS Physician Compare, CrimeGrade.org, BestNeighborhood.org, ISPReports.org. This page is for informational purposes only. Always verify coverage directly with the plan and practice. Read our full methodology →Privacy policy

Medicare Resources

Choosing the right Medicare plan involves more than just doctor coverage. These guides help you evaluate the full picture:

Does your Medicare plan cover Dr. Casmier?

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