facebook tracking Granite County Medical Center: 310 Sansome St - Philipsburg, MT

Granite County Medical Center, Philipsburg, MT

310 Sansome St, Philipsburg, MT 59858Granite County

Critical access hospital 25 beds (Medicare cost report FY2025) Emergency room

Independent directory · data from CMS, not from this hospital

Granite County Medical Center is a public critical access hospital in Philipsburg, Montana, with an emergency department. According to HospitalsInEachState.com's analysis of the July 2026 CMS release, it reported 25 beds and 18 inpatient discharges to Medicare for fiscal year 2025. Medicare (CMS) has not published an overall star rating or an emergency room visit time for Granite County Medical Center. Granite County Medical Center is in network for at least one 2027 Marketplace plan from 2 insurers in Montana, according to the insurers' network files loaded November 4, 2026.

Medicare star ratingNot ratedReason below
Beds25Medicare cost report FY2025

CMS did not publish an overall star rating for this hospital; hospitals that report too few quality measures are not rated.

Source: CMS Care Compare, July 2026 releaseER figures are medians, not live waitsAbout the data

Visiting Granite County Medical Center

Address 310 Sansome St
Philipsburg, MT 59858
County: Granite
Directions Apple Maps Call (406) 859-3271
Emergency room Yes, Granite County Medical Center has an emergency room. ER times across MT
What to bring
  • Photo ID and your insurance, Medicare or Medicaid card
  • A list of your medicines, doses and allergies
  • Your doctor's name and phone number
  • A phone charger
Visiting hours and parking vary: call ahead.

Quick answers about Granite County Medical Center

What is the phone number for Granite County Medical Center?

The main phone number for Granite County Medical Center is (406) 859-3271, from Medicare's hospital records.

Call (406) 859-3271
What is the address of Granite County Medical Center?

Granite County Medical Center is at 310 Sansome St, Philipsburg, MT 59858.

Directions (opens Google Maps)
Does Granite County Medical Center have an emergency room?

Yes. Granite County Medical Center has an emergency department, according to Medicare data.

Quality and performance

Centers for Medicare & Medicaid Services · data as of July 2026

Type Critical access
Ownership Government

CMS has not reported an emergency department wait time for Granite County Medical Center. That usually means too few cases to report, or no emergency department.

Source: CMS Hospital General Information and Timely & Effective Care. Wait times are a median over a past 12-month reporting period, not live data. Not affiliated with CMS or with Granite County Medical Center. For a medical emergency, call 911.

Other Critical Access hospitals in Montana · How we source this data · Something wrong on this page? Tell us

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What insurance does Granite County Medical Center accept?

Original Medicare: Medicare-certified, so it can bill Original Medicare (Medicare number 271303). Medicare Advantage plans have their own networks, which this section does not cover.

2027 Marketplace plans in Montana that list this hospital

Marketplace insurers whose 2027 plan networks in Montana list Granite County Medical Center, most plans in network first
InsurerPlans in networkNetworkNetwork tier
Blue Cross and Blue Shield of Montana 40 of 76 plans BLUE-PREFERRED-PPO Blue-Preferred-Ppo
Mountain Health CO-OP 13 of 25 plans – Preferred

2027 plan year, individual Marketplace (ACA) plans only.Health insurance in Montana

Plans that include this hospital: Blue Preferred Bronze PPO℠ - Standard HSA, Blue Preferred Bronze PPO℠ - Support HSA, Blue Preferred Gold PPO℠ - Balance, Blue Preferred Gold PPO℠ - Secure, Blue Preferred Gold PPO℠ - Standard, Blue Preferred Silver PPO℠ - Balance Compare plans

Adults in Montana qualify for Medicaid up to 133% of the poverty line. Ask the hospital which Montana Medicaid plans it takes.

Is Granite County Medical Center in your plan?

For HealthCare.gov Marketplace plans (2027). Enter your ZIP code, then pick your insurer and plan. We only use your ZIP code to find plans; we don't save it.

Live from HealthCare.gov's Marketplace provider data, as reported by insurers. Networks change: confirm with your insurer before you get care. Not affiliated with HealthCare.gov or CMS.

What insurance does Granite County Medical Center accept?

In the 2027 HealthCare.gov Marketplace plan data (insurer network files loaded November 4, 2026), Granite County Medical Center is in network for 2 Marketplace insurers in Montana: Blue Cross and Blue Shield of Montana (40 of 76 plans) and Mountain Health CO-OP (13 of 25 plans). This covers Marketplace (ACA) plans only, not Medicare Advantage, Medicaid or employer plans. Networks differ from plan to plan and can change, so confirm with the insurer before you get care.

Does Granite County Medical Center take Medicare?

Granite County Medical Center is a Medicare-certified hospital (CMS Certification Number 271303), according to CMS hospital data. Medicare Advantage plans have their own networks, which this page does not cover; check with your plan before you get care.

Does Granite County Medical Center accept Blue Cross and Blue Shield of Montana?

Granite County Medical Center is in network for 40 of 76 plans that Blue Cross and Blue Shield of Montana sells on the Montana Marketplace in 2027, according to Blue Cross and Blue Shield of Montana's network file loaded November 4, 2026. Not every Blue Cross and Blue Shield of Montana plan includes it. Networks differ from plan to plan and can change, so confirm with the insurer before you get care.

Does Granite County Medical Center accept Mountain Health CO-OP?

Granite County Medical Center is in network for 13 of 25 plans that Mountain Health CO-OP sells on the Montana Marketplace in 2027, according to Mountain Health CO-OP's network file loaded November 4, 2026. Not every Mountain Health CO-OP plan includes it. Networks differ from plan to plan and can change, so confirm with the insurer before you get care.

Source: the insurers' 2027 machine-readable provider files listed in the CMS Marketplace public use files, loaded November 4, 2026, matched to hospitals by NPI from CMS Hospital Enrollments. How we match networks to hospitals Networks change; confirm with your insurer before you go.

Timely and effective care

Centers for Medicare & Medicaid Services · all patients unless noted · Oct 2024 – Mar 2025

MeasureThis hospitalU.S.
Health care workers vaccinated against fluHigher is better. 79 patients. 32% 78%

CMS publishes these process-of-care measures without a better/worse verdict, so the U.S. figure is shown for context; small differences, or results based on few patients, may not mean much. About the data.

Care after a stay at Granite County Medical Center

Medicare-certified providers near this hospital, with their CMS ratings. A hospital discharge planner can make the referral.

Skilled nursing facilities nearby

Skilled nursing ratings and inspections at Nursing Homes In Each State

Home health agencies nearby See more

Hospice care providers nearby See more

Source: CMS Care Compare. Distances are approximate.

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Size and finances

Medicare cost report · fiscal year ending Jun 2025

Beds
25
Reported to Medicare, FY2025
Employees
34
Full-time equivalent
Discharges
18
Inpatient stays a year
Patient revenue
$6.6 million
Net of discounts
Operating margin
-23.9%
On patient care
Charity care
$23,000
0.3% of expenses
Bad debt
$12,000
Unpaid patient bills

As reported by the hospital to CMS; not audited. Operating margin is income from patient care divided by net patient revenue and leaves out investment income and donations. Compare Montana hospital finances.

Who owns Granite County Medical Center

Medicare enrollment and ownership records (PECOS)

Medicare lists the hospital's legal name as Granite County Hospital District, a non-profit organization.

10 doctors and other clinicians list Granite County Medical Center as a hospital affiliation in Medicare's clinician directory.

Organizations with 5% or more ownership (directly or through other companies), partnership interests or operational control, as the hospital reported them to Medicare. Records can lag behind recent sales. Individuals are not listed. Who owns America's hospitals.

The area around Granite County Medical Center

HRSA shortage designations and BLS pay data

Primary care: Granite is a federally designated health professional shortage area. Highest shortage score 15.

Mental health: Granite is a federally designated health professional shortage area. Highest shortage score 12.

Dental: Granite is a federally designated health professional shortage area. Highest shortage score 12.

Nurse pay: registered nurses in Montana earn a median $85,280 a year. Healthcare salaries in Montana.

Shortage areas are designated by the Health Resources and Services Administration where there are too few primary care, mental health or dental providers for the population; scores run from 0 to 25 for primary and mental health care and 0 to 26 for dental care, higher meaning greater need. Montana shortage areas

Healthcare pay in Montana

Registered nurses across Montana (all employers) earned a median of $85,280 a year (BLS, May 2025).Registered Nurse (RN) salary in MontanaNurse Practitioner salary in MontanaRespiratory Therapist salary in MontanaHealthcare salaries in Montana

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