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Ranked listRefreshed monthly

The 10 largest medical groups in Kansas by physicians

Kansas University Physicians is the largest medical group in Kansas, with 1,376 physicians, followed by Cotton O'Neil Clinic in Topeka (429) and Mercy Hospital Columbus in Columbus (422).

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

Rank by
Location
Kansas
  1. Kansas University PhysiciansKansas City · Multi-specialty1,376physicians2,308HCPs
  2. Cotton O'Neil ClinicTopeka · Multi-specialty429physicians985HCPs
  3. Mercy Hospital ColumbusColumbus · Multi-specialty422physicians627HCPs
  4. AdventHealth Medical GroupMerriam · Multi-specialty247physicians420HCPs
  5. KU Dental AssociatesWestwood · Multi-specialty201physicians376HCPs
  6. Olathe HealthOlathe · Multi-specialty195physicians324HCPs
  7. LMH HealthLawrence · Multi-specialty188physicians314HCPs
  8. Ascension Medical Group Via ChristiWichita · Multi-specialty171physicians237HCPs
  9. Hutchinson Regional Medical CenterHutchinson · Multi-specialty162physicians241HCPs
  10. Ascension Medical Group Via Christi on MurdockWichita · Multi-specialty143physicians267HCPs

The 10 largest of 624 Kansas medical groups that report physicians. Ranks compare size, not quality of care.

Every medical group in Kansas

The median Kansas medical group has 4 physicians

624 Kansas medical groups report physicians. The median medical group has 4 physicians, so Kansas University Physicians is about 344 times that size.

the size of the median Kansas medical group, which has 4 physicians
344×
of the 624 Kansas medical groups that report physicians
1.6%

How we ranked the largest Kansas 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
624 Kansas 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 Kansas medical groups

Answers from the same data, updated monthly.

What is the largest medical group in Kansas?

Kansas University Physicians in Kansas City, with 1,376 physicians. Cotton O'Neil Clinic is second with 429.

What are the 10 largest medical groups in Kansas?

By physicians: Kansas University Physicians (1,376), Cotton O'Neil Clinic (429), Mercy Hospital Columbus (422), AdventHealth Medical Group (247), KU Dental Associates (201), Olathe Health (195), LMH Health (188), Ascension Medical Group Via Christi (171), Hutchinson Regional Medical Center (162), Ascension Medical Group Via Christi on Murdock (143).

How many physicians does a typical Kansas medical group have?

The median Kansas medical group that reports physicians has 4 physicians, out of 624 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 Kansas ranked by staffed beds.

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