Updated October 2026

Medical groups in Missouri

Medical group directory
Missouri

Medical groups: 1,682
Multi-specialty: 384
Single-specialty: 1,298
More than one site: 924
100+ physicians: 50

There are 1,682 medical groups in Missouri with a Medicare PAC ID. WashU Medicine Psychiatry is the largest, with 2,454 Missouri physicians. Washington University in St. Louis has the most physicians across its groups, 2,531, and 64% of Missouri groups are independent.

Find the decision makers at all 1,682 Missouri medical groups

Work emails and mobile numbers for practice owners, administrators and physician leaders, found through healthcare waterfall enrichment, with a free Dmand AI account.

View contacts for free

WashU Medicine Psychiatry is the largest medical group in Missouri, with 2,454 physicians

Ranked by physicians with a Missouri address linked to each group. SLUCare Physician Group is second with 868, and University of Missouri Health Care third with 836. 50 Missouri groups have 100 or more physicians.

Filter this list with a free account

Sort and filter all 1,682 Missouri medical groups by specialty, city, parent organization, group size, EHR in use and decision makers in Dmand AI.

Filter in Dmand AI

Medical groups in Missouri, ranked by physicians
#	Medical group	Parent organization	Physicians	HCPs	Decision makers
1	WashU Medicine PsychiatrySaint Louis · 160 sites	Parent on file	2,454	3,750	Decision makers
2	SLUCare Physician GroupSaint Louis · 97 sites	Parent on file	868	1,194	Decision makers
3	University of Missouri Health CareColumbia · 96 sites	Parent on file	836	1,351	Decision makers
4	Mercy Clinic Family Medicine - HollisterHollister · 201 sites	Parent on file	742	1,548	Decision makers
5	Saint Luke's Medical GroupKansas City · 125 sites	Parent on file	633	1,173	Decision makers
6	Mercy Hospital St. LouisSaint Louis · 35 sites	Parent on file	477	613	Decision makers
7	Mercy Clinic East CommunitiesSaint Louis · 127 sites	Parent on file	476	864	Decision makers
8	SSM Health Medical GroupFenton · 112 sites	Parent on file	453	758	Decision makers
9	CoxHealth NeurologySpringfield · 55 sites	Parent on file	374	648	Decision makers
10	University Health PhysiciansKansas City · 31 sites	Parent on file	368	408	Decision makers
11	SSM Health Medical GroupFenton · 74 sites	Parent on file	366	625	Decision makers
12	BJC Medical GroupSaint Louis · 70 sites	Parent on file	340	580	Decision makers
13	Mosaic Life Care at St. Joseph - Medical CenterSaint Joseph · 45 sites	Parent on file	271	444	Decision makers
14	Saint Francis Medical CenterCape Girardeau · 45 sites	Parent on file	263	528	Decision makers
15	Children's MercyKansas City · 20 sites	Parent on file	254	435	Decision makers
16	NKC Health Medical GroupKansas City · 44 sites	Parent on file	249	470	Decision makers
17	Mercy Clinic South HospitalistsSaint Louis · 20 sites	Parent on file	236	300	Decision makers
18	Mercy Clinic Adult HospitalistsSaint Louis · 16 sites	Parent on file	231	308	Decision makers
19	Radiology - RollaRolla · 13 sites	Parent on file	226	250	Decision makers
20	CoxHealth Psychiatry ServicesBranson · 26 sites	Parent on file	224	395	Decision makers
21	Mercy Hospital JeffersonFestus · 17 sites	Parent on file	224	262	Decision makers
22	CoxHealth Primrose OBGYNSpringfield · 51 sites	Parent on file	216	420	Decision makers
23	Mercy Clinic Adult HospitalistsWashington · 11 sites	Parent on file	211	239	Decision makers
24	SSM Health Cardinal Glennon PediatricsSaint Louis · 33 sites	Parent on file	197	376	Decision makers
25	Mercy SoutheastCape Girardeau · 33 sites	Parent on file	197	346	Decision makers
26	Mosaic Medical Center, MaryvilleMaryville · 5 sites	Parent on file	194	302	Decision makers
27	Ferrell-Duncan ClinicSpringfield · 33 sites	Parent on file	185	305	Decision makers
28	Mercy Hospital LincolnTroy · 6 sites	Parent on file	167	226	Decision makers
29	St. Luke's Medical GroupChesterfield · 21 sites	Parent on file	159	192	Decision makers
30	BJC Medical GroupSaint Louis · 40 sites	Parent on file	153	316	Decision makers
31	Ozarks Healthcare General SurgeryWest Plains · 34 sites	Parent on file	143	270	Decision makers
32	CoxHealth Urgent Care MonettMonett · 14 sites	Parent on file	142	244	Decision makers
33	NKC Health Medical GroupNorth Kansas City · 7 sites	Parent on file	138	243	Decision makers
34	Compass Health NetworkClinton · 84 sites	Parent on file	136	937	Decision makers
35	Mosaic Medical Center - AlbanyAlbany · 7 sites	Parent on file	135	186	Decision makers
36	Sound PhysiciansFenton · 20 sites	Parent on file	135	173	Decision makers
37	Mercy McAuley ClinicWashington · 3 sites	Parent on file	133	179	Decision makers
38	Hedrick Medical CenterChillicothe · 6 sites	Parent on file	132	164	Decision makers
39	Boone Health Medical GroupColumbia · 51 sites	Parent on file	129	258	Decision makers
40	Hannibal Regional Medical GroupHannibal · 27 sites	Parent on file	128	210	Decision makers
41	Mercy Hospital PerryPerryville · 9 sites	Parent on file	118	163	Decision makers
42	Mercy Hospital SouthSaint Louis · 12 sites	Parent on file	115	166	Decision makers
43	Wright Memorial HospitalTrenton · 6 sites	Parent on file	113	143	Decision makers
44	Mercy Hospital AuroraAurora · 3 sites	Parent on file	105	139	Decision makers
45	Citizens MemorialBolivar · 28 sites	Parent on file	104	250	Decision makers
46	Mercy Clinic Surgical SpecialistsWashington · 29 sites	Parent on file	104	208	Decision makers
47	Esse HealthSaint Louis · 38 sites	-	104	160	Decision makers
48	Golden Valley Memorial HealthcareClinton · 8 sites	Parent on file	102	202	Decision makers
49	Bothwell Regional Health CenterSedalia · 20 sites	Parent on file	102	179	Decision makers
50	Mercy VirtualChesterfield · 26 sites	Parent on file	101	224	Decision makers

Showing 1 to 10 of 1,682 medical groups in Missouri

Sources: Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Affiliation Data

Washington University in St. Louis has the most physicians in Missouri medical groups, with 2,531 across 18 groups

Dmand AI maps every medical group to its parent organization, up to the health system or platform at the top. 64 parent organizations have two or more Missouri medical groups. Among health systems, Mercy has the most groups, 75. Each clinician counts once per parent organization.

Parent organizations with the most Missouri medical groups
#	Parent organization	Missouri groups	Physicians	HCPs
1	Washington University in St. LouisAcademic health system	18	2,531	3,871
2	MercyHealth system	75	2,524	4,717
3	SSM Health CareHealth system	13	1,644	2,718
4	BJC HealthHealth system	26	1,419	2,746
5	University of Missouri SystemAcademic health system	2	836	1,380
6	Lester E. Cox Medical CentersHealth system	14	685	1,237
7	University HealthHealth system	2	420	717
8	St. Luke's Episcopal-Presbyterian HospitalHealth system	44	394	583
9	Phelps CountyLocal government	3	320	460
10	NKC HealthHealth system	6	300	534

Top 10 of 64 parent organizations with two or more Missouri groups

Washington University in St. LouisAcademic health system · 18 Missouri medical groups
WashU Medicine PsychiatryMulti-specialty group · Saint Louis
WashU Community SpecialistsMedical group · Saint Louis
16 more Missouri groups and their practice sites

See every medical group, site and clinician under Washington University in St. Louis

Org Hierarchy Explorer maps every group, site of care and clinician under the parent, with the leaders at each group.

Try for free

Source: Dmand AI Org Hierarchy Data

For sales teams

Find the decision makers at Missouri medical groups

Dmand AI maps the owners, administrators and physician leaders at each of the 1,682 Missouri medical groups, with the parent organization above each one, and finds validated work emails and mobile numbers.

Try for free Book a meeting

64% of Missouri medical groups are independent, with no larger parent organization

A group counts as independent when no health system, platform or other organization sits above it in the org hierarchy. Every other group belongs to a larger organization.

Missouri medical groups by ownership

Independent1,07764%
Health system or hospital29818%
Platform or corporate owner1207%
Community or government1016%
Other organization865%

Source: Dmand AI Org Hierarchy Data

371 Missouri medical groups practice at a hospital site

Beyond their own offices, groups practice at the sites of care linked to them in the org hierarchy. A group can practice at several kinds of site, so the shares overlap.

Sources: Dmand AI Practice Data and Dmand AI Org Hierarchy Data

Primary care groups are the most common medical groups in Missouri, with 487

Each group is counted once, under its main specialty. Behavioral and mental health groups are second, with 228, and 384 Missouri groups are multi-specialty.

Source: Dmand AI Professional Profile Data

31,657 Missouri HCPs work in Missouri medical groups, 14,275 of them physicians

Each clinician is counted once, across every Missouri group they are linked to. Only clinicians with a Missouri address are counted.

HCPs in Missouri medical groups by type

Physicians (MD, DO)14,27545%
Nurses and nurse practitioners8,15926%
Behavioral health clinicians3,38011%
Physician assistants1,8496%
Therapists (PT and OT)1,4645%
Other HCPs2,5308%

Source: Dmand AI Affiliation Data

Saint Louis has the most medical groups in Missouri, with 306

306medical groups in Saint Louis 109medical groups in Kansas City 100medical groups in Chesterfield 85medical groups in Springfield 59medical groups in Columbia 52medical groups in Lee'S Summit

More Missouri cities with medical groups

Source: Doctors and Clinicians National Downloadable File (CMS)

Each Missouri medical group profile shows the parent, sites, clinicians and identifiers

Clinicians and specialtiesA count by specialty and a sample of the group's cliniciansOn every profile
Practice locationsMain site and a sample of practice locations, with a count of the restOn every profile
Medicare Part B paymentsMedicare payments to the group, from CMSOn every profile
Group NPI and Medicare PAC IDIdentifiers for matching records across sourcesOn every profile
Parent organizationThe health system, platform or owner above the groupOn every profile
Every clinician and siteThe full roster and every practice locationWith a free account
Leader and clinician contactsWork emails and mobile numbers, found on request and then validatedWith a free account
EHR used by the group's cliniciansThe EHR in use at the group's sitesWith a free account

Free account: 30 days free, self-serve, no credit card.

Sources: Doctors and Clinicians National Downloadable File (CMS), Medicare Physician & Other Practitioners (CMS) and Dmand AI Org Hierarchy Data

Sources for the Missouri medical group directory

Sources for the data on this page
Data on this page	Source
Medical groups, specialties and sites	Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Professional Profile Data
Parent organizations and independence	Dmand AI Org Hierarchy Data
Physicians and HCPs	Dmand AI Affiliation Data
Group NPI and PAC ID	NPPES NPI Registry (CMS) and Doctors and Clinicians National Downloadable File (CMS)

Data last refreshed October 2026Report an inaccuracy Remove my information

The directory lists groups with a Medicare PAC ID.

FAQ

Frequently asked questions about medical groups in Missouri

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

How many medical groups are in Missouri?

There are 1,682 medical groups in Missouri with a Medicare PAC ID: 384 multi-specialty and 1,298 single-specialty.

What is the largest medical group in Missouri?

WashU Medicine Psychiatry in Saint Louis, with 2,454 physicians and 3,750 HCPs with a Missouri address. SLUCare Physician Group is second with 868, and University of Missouri Health Care is third with 836.

Which health system has the most medical groups in Missouri?

By physicians, Washington University in St. Louis, with 2,531 across 18 groups, followed by Mercy with 2,524 and SSM Health Care with 1,644.

How many Missouri medical groups are independent?

1,077, or 64%, have no larger parent organization in the Dmand AI org hierarchy. 298 belong to a health system or hospital and 120 to a physician platform or corporate owner.

How many Missouri medical groups practice at a hospital?

371 Missouri groups practice at a hospital site linked to them in the Dmand AI org hierarchy.

How do I find a medical group's NPI or PAC ID?

Each medical group profile lists the group NPI and Medicare PAC ID at the top, with the main address and phone number. The NPI comes from the NPPES NPI Registry and the PAC ID from CMS Medicare enrollment.

How do I find decision makers at Missouri medical groups?

Open a group's profile for its parent organization and leaders, then get work emails and mobile numbers through Dmand AI's healthcare waterfall enrichment. 30 days free, self-serve, no credit card.

Dmand AI

Find the right contacts at every Missouri medical group

Search 1,682 groups by specialty, size and parent organization, with the physicians and leaders at each one.

Start free trial Book a demo

30 days free
Self-serve
No credit card