Ranked listRefreshed monthly

The 10 largest medical groups in Wyoming by Medicare Part B payments

Rocky Mountain Oncology Center has the most Medicare Part B payments of any medical group in Wyoming, $24.6 million, followed by Campbell County Medical Group in Gillette ($15M) and Cody Regional Health in Cody ($13.2M). Together the 10 leaders account for $122.5 million in Medicare Part B payments in seven cities.

Updated Medicare Part B payments to each group from CMS claims dataHow we ranked

  1. Rocky Mountain Oncology CenterCasper · Multi-specialty$24.6M6physicians
  2. Campbell County Medical GroupGillette · Multi-specialty$15M194physicians
  3. Cody Regional HealthCody · Multi-specialty$13.2M138physicians
  4. Sheridan Memorial HospitalSheridan · Multi-specialty$11.9M108physicians
  5. Sheridan Memorial HospitalSheridan · Multi-specialty$11.1M99physicians
  6. MHCC Visiting Specialists (formerly Wagon Circle Clinic)Rawlins · Multi-specialty$10.6M147physicians
  7. Memorial Hospital of Converse CountyDouglas · Multi-specialty$10.5M124physicians
  8. Hoskinson Health and Wellness ClinicGillette · Multi-specialty$9M65physicians
  9. Cheyenne Regional Medical GroupCheyenne · Multi-specialty$8.4M79physicians
  10. Cheyenne Radiology GroupCheyenne · Radiology and Imaging$8M65physicians

The 10 highest of 327 Wyoming medical groups that report Medicare Part B payments. Ranks compare size, not quality of care.

Every medical group in Wyoming

The 10 top Wyoming medical groups hold 35% of all Medicare Part B payments

327 Wyoming medical groups report Medicare Part B payments, $353.7 million in all. The 10 on this list hold $122.5 million of it. The median medical group has $203,690 in Medicare Part B payments, so Rocky Mountain Oncology Center is about 121 times that size.

of all Medicare Part B payments at Wyoming medical groups that report them
35%
the size of the median Wyoming medical group, which has $203,690 in Medicare Part B payments
121×
of the 327 Wyoming medical groups that report Medicare Part B payments
3.1%

How we ranked the top Wyoming medical groups

Measure
Medicare Part B payments to each group from CMS claims data.
What counts as a group
One Medicare PAC ID. A group that bills under several names counts once.
Field
327 Wyoming medical groups in the Dmand AI database report Medicare Part B payments.
Ties
Medical groups with the same number share a rank.
What a rank means
Size only. A rank compares Medicare Part B payments; it says nothing about quality of care.
Refresh
Monthly. Updated Oct 28, 2026.

FAQ

Questions about the top Wyoming medical groups

Answers from the same data, updated monthly.

Which Wyoming medical group has the most Medicare Part B payments?

Rocky Mountain Oncology Center in Casper, with $24.6 million in Medicare Part B payments. Campbell County Medical Group is second with $15M.

What are the top 10 Wyoming medical groups by Medicare Part B payments?

Rocky Mountain Oncology Center ($24.6M), Campbell County Medical Group ($15M), Cody Regional Health ($13.2M), Sheridan Memorial Hospital ($11.9M), Sheridan Memorial Hospital ($11.1M), MHCC Visiting Specialists (formerly Wagon Circle Clinic) ($10.6M), Memorial Hospital of Converse County ($10.5M), Hoskinson Health and Wellness Clinic ($9M), Cheyenne Regional Medical Group ($8.4M), Cheyenne Radiology Group ($8M).

How many Medicare Part B payments does a typical Wyoming medical group have?

The median Wyoming medical group that reports Medicare Part B payments has $203,690 in Medicare Part B payments, out of 327 that report them.

How often is this list updated?

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

More ranked lists

Every ranked list
  • Ranked list

    The 10 largest medical groups in Colorado by Medicare Part B payments

    The same ranking for Colorado medical groups.

  • Ranked list

    The 10 largest medical groups in the US by Medicare Part B payments

    The national ranking by Medicare Part B payments.

  • Ranked list

    The 10 largest hospitals in Wyoming

    Hospitals in Wyoming ranked by staffed beds.

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