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Ranked listRefreshed monthly

The 10 largest medical groups in Montana by physicians

Benefis Health System is the largest medical group in Montana, with 544 physicians, followed by AdventHealth Transplant Institute North Billings in Billings (512) and Logan Health Imaging in Kalispell (358).

Updated Physicians linked to each group in CMS enrollment and the Dmand AI databaseHow we ranked

Rank by
Location
Montana
  1. Benefis Health SystemGreat Falls · Multi-specialty544physicians766HCPs
  2. AdventHealth Transplant Institute North BillingsBillings · Multi-specialty512physicians905HCPs
  3. Logan Health ImagingKalispell · Multi-specialty358physicians591HCPs
  4. Providence St. Patrick HospitalMissoula · Multi-specialty344physicians514HCPs
  5. SCL Health Medical GroupBillings · Multi-specialty300physicians496HCPs
  6. Bozeman HealthBozeman · Multi-specialty292physicians473HCPs
  7. St. Vincent Regional HospitalBillings · Multi-specialty260physicians434HCPs
  8. St. Peter's Health Medical GroupHelena · Multi-specialty235physicians373HCPs
  9. SCL Health Medical Group - ButteButte · Multi-specialty194physicians288HCPs
  10. Sidney Health CenterSidney · Multi-specialty179physicians219HCPs

The 10 largest of 236 Montana medical groups that report physicians. Ranks compare size, not quality of care.

Every medical group in Montana

The median Montana medical group has 4 physicians

236 Montana medical groups report physicians. The median medical group has 4 physicians, so Benefis Health System is about 136 times that size.

the size of the median Montana medical group, which has 4 physicians
136×
of the 236 Montana medical groups that report physicians
4.2%

How we ranked the largest Montana medical groups

Measure
Physicians linked to each group in CMS enrollment and the Dmand AI database.
What counts as a group
One Medicare PAC ID. A group that bills under several names counts once.
Field
236 Montana medical groups in the Dmand AI database report physicians.
Ties
Medical groups with the same number share a rank.
HCPs
Healthcare professionals with a current link to the group in the Dmand AI database.
What a rank means
Size only. A rank compares physicians; it says nothing about quality of care.
Refresh
Monthly. Updated Oct 28, 2026.

FAQ

Questions about the largest Montana medical groups

Answers from the same data, updated monthly.

What is the largest medical group in Montana?

Benefis Health System in Great Falls, with 544 physicians. AdventHealth Transplant Institute North Billings is second with 512.

What are the 10 largest medical groups in Montana?

By physicians: Benefis Health System (544), AdventHealth Transplant Institute North Billings (512), Logan Health Imaging (358), Providence St. Patrick Hospital (344), SCL Health Medical Group (300), Bozeman Health (292), St. Vincent Regional Hospital (260), St. Peter's Health Medical Group (235), SCL Health Medical Group - Butte (194), Sidney Health Center (179).

How many physicians does a typical Montana medical group have?

The median Montana medical group that reports physicians has 4 physicians, out of 236 that report them.

How often is this list updated?

Every month, when the Dmand AI database refreshes. This version is from Oct 28, 2026.

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    The national ranking by physicians.

  • Ranked list

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    Hospitals in Montana ranked by staffed beds.

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