Updated October 2026

Medical groups in Louisiana

Medical group directory
Louisiana

Medical groups: 2,239
Multi-specialty: 563
Single-specialty: 1,676
More than one site: 1,328
100+ physicians: 30

There are 2,239 medical groups in Louisiana with a Medicare PAC ID. Ochsner Health is the largest, with 2,298 Louisiana physicians. Ochsner Health System has the most physicians across its groups, 2,569, and 54% of Louisiana groups are independent.

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Ochsner Health is the largest medical group in Louisiana, with 2,298 physicians

Ranked by physicians with a Louisiana address linked to each group. LSU Health Shreveport is second with 654, and Our Lady of the Lake Physician Group third with 611. 30 Louisiana groups have 100 or more physicians.

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Medical groups in Louisiana, ranked by physicians
#	Medical group	Parent organization	Physicians	HCPs	Decision makers
1	Ochsner HealthNew Orleans · 351 sites	Parent on file	2,298	4,309	Decision makers
2	LSU Health ShreveportShreveport · 76 sites	Parent on file	654	1,049	Decision makers
3	Our Lady of the Lake Physician GroupBaton Rouge · 100 sites	Parent on file	611	1,043	Decision makers
4	Tulane DoctorsNew Orleans · 59 sites	Parent on file	573	726	Decision makers
5	LSU Healthcare NetworkNew Orleans · 77 sites	Parent on file	539	815	Decision makers
6	LSU Healthcare NetworkNew Orleans · 53 sites	Parent on file	462	515	Decision makers
7	The Baton Rouge ClinicBaton Rouge · 28 sites	-	251	382	Decision makers
8	SCP HealthLafayette · 18 sites	Parent on file	222	337	Decision makers
9	East Jefferson Physicians GroupNew Orleans · 39 sites	Parent on file	197	273	Decision makers
10	LSU Healthcare NetworkNew Orleans · 10 sites	Parent on file	187	195	Decision makers
11	Children's Hospital New OrleansNew Orleans · 32 sites	Parent on file	175	294	Decision makers
12	Lourdes Physician GroupLafayette · 33 sites	Parent on file	170	258	Decision makers
13	Health & Wellness CenterBaton Rouge · 39 sites	Parent on file	167	275	Decision makers
14	Family Health PlazaLafayette · 64 sites	Parent on file	162	388	Decision makers
15	LCMC HealthNew Orleans · 31 sites	Parent on file	162	243	Decision makers
16	Crescent City Physicians, Inc.New Orleans · 22 sites	Parent on file	157	209	Decision makers
17	SCP HealthLafayette · 17 sites	Parent on file	153	270	Decision makers
18	St. Tammany Physicians NetworkCovington · 19 sites	Parent on file	146	225	Decision makers
19	St. Francis Medical CenterMonroe · 29 sites	Parent on file	137	214	Decision makers
20	Rapid Urgent CareCovington · 19 sites	Parent on file	135	155	Decision makers
21	South Louisiana Medical AssociatesHouma · 13 sites	Parent on file	129	188	Decision makers
22	C&M Medical ServicesMetairie · 15 sites	Parent on file	120	148	Decision makers
23	Manning Family Children'sNew Orleans · 8 sites	Parent on file	113	152	Decision makers
24	SCP HealthLafayette · 23 sites	Parent on file	109	188	Decision makers
25	Thibodaux Regional Health SystemThibodaux · 25 sites	Parent on file	104	180	Decision makers
26	Ochsner Health Center - DowntownNew Orleans · 35 sites	Parent on file	104	157	Decision makers
27	Van Meter Emergency PhysiciansCovington · 18 sites	Parent on file	102	129	Decision makers
28	Correct CareCovington · 30 sites	Parent on file	102	102	Decision makers
29	Zephyr AnesthesiaMetairie · 58 sites	Parent on file	101	417	Decision makers
30	North Oaks Medical CenterHammond · 27 sites	Parent on file	101	172	Decision makers
31	LCMC AnesthesiaNew Orleans · 25 sites	Parent on file	99	420	Decision makers
32	St. Tammany Health SystemCovington · 20 sites	Parent on file	98	177	Decision makers
33	Professional Emergency Physician Associates (PEPA)Baton Rouge · 9 sites	Parent on file	89	166	Decision makers
34	Baton Rouge General Surgical AssociatesBaton Rouge · 16 sites	Parent on file	89	124	Decision makers
35	Our Lady of the Angels HospitalBogalusa · 5 sites	Parent on file	88	130	Decision makers
36	Ochsner University Hospital & ClinicsLafayette · 14 sites	Parent on file	86	186	Decision makers
37	YPS Anesthesia ServicesNew Iberia · 133 sites	Parent on file	81	396	Decision makers
38	ACS Primary Care Physicians LouisianaAlexandria · 19 sites	-	81	142	Decision makers
39	Ochsner Lafayette General Medical CenterLafayette · 15 sites	Parent on file	81	129	Decision makers
40	SCP HealthLafayette · 17 sites	Parent on file	76	125	Decision makers
41	SCP HealthLafayette · 14 sites	Parent on file	73	119	Decision makers
42	SCP HealthLafayette · 10 sites	Parent on file	72	133	Decision makers
43	Cardiovascular Institute of the SouthHouma · 27 sites	Parent on file	71	145	Decision makers
44	Cornerstone Therapy and Balance CenterShreveport · 18 sites	Parent on file	69	98	Decision makers
45	Independence Emergency GroupLafayette · 17 sites	Parent on file	67	100	Decision makers
46	LSU Healthcare NetworkNew Orleans · 14 sites	Parent on file	67	93	Decision makers
47	SCP HealthLafayette · 12 sites	Parent on file	66	123	Decision makers
48	SCP HealthLafayette · 15 sites	Parent on file	66	110	Decision makers
49	SCP HealthLafayette · 12 sites	Parent on file	66	98	Decision makers
50	Franklin Medical CenterWinnsboro · 4 sites	Parent on file	63	116	Decision makers

Showing 1 to 10 of 2,239 medical groups in Louisiana

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

Ochsner Health System has the most physicians in Louisiana medical groups, with 2,569 across 12 groups

Dmand AI maps every medical group to its parent organization, up to the health system or platform at the top. 85 parent organizations have two or more Louisiana medical groups. Among health systems, Willis Knighton Health System has the most groups, 73. Each clinician counts once per parent organization.

Parent organizations with the most Louisiana medical groups
#	Parent organization	Louisiana groups	Physicians	HCPs
1	Ochsner Health SystemHealth system	12	2,569	4,893
2	SCP HealthPhysician staffing company	253	1,197	1,944
3	Franciscan Missionaries of Our LadyCatholic health ministry	32	1,187	2,086
4	Louisiana State University SystemAcademic health system	6	1,122	1,481
5	LCMC HealthHealth system	20	932	1,865
6	Louisiana State UniversityAcademic health system	6	709	1,160
7	Willis Knighton Health SystemHealth system	73	310	631
8	Baton Rouge General Medical CenterHealth system	11	266	475
9	St. Tammany Health SystemHealth system	4	256	477
10	Emergency Care PartnersPhysician staffing company	4	255	443

Top 10 of 85 parent organizations with two or more Louisiana groups

Ochsner Health SystemHealth system · 12 Louisiana medical groups
Ochsner HealthMulti-specialty group · New Orleans
Family Health PlazaMulti-specialty group · Lafayette
10 more Louisiana groups and their practice sites

See every medical group, site and clinician under Ochsner Health System

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

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Source: Dmand AI Org Hierarchy Data

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Dmand AI maps the owners, administrators and physician leaders at each of the 2,239 Louisiana medical groups, with the parent organization above each one, and finds validated work emails and mobile numbers.

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54% of Louisiana 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.

Louisiana medical groups by ownership

Independent1,21154%
Health system or hospital30514%
Platform or corporate owner45620%
Community or government1276%
Other organization1406%

Source: Dmand AI Org Hierarchy Data

695 Louisiana 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 Louisiana, with 903

Each group is counted once, under its main specialty. Rehabilitation and therapy groups are second, with 247, and 563 Louisiana groups are multi-specialty.

Source: Dmand AI Professional Profile Data

23,111 Louisiana HCPs work in Louisiana medical groups, 10,333 of them physicians

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

HCPs in Louisiana medical groups by type

Physicians (MD, DO)10,33345%
Nurses and nurse practitioners6,73729%
Behavioral health clinicians1,6597%
Physician assistants1,5627%
Therapists (PT and OT)1,3856%
Other HCPs1,4356%

Source: Dmand AI Affiliation Data

Lafayette has the most medical groups in Louisiana, with 497

497medical groups in Lafayette 176medical groups in Shreveport 174medical groups in Baton Rouge 124medical groups in Metairie 100medical groups in Lake Charles 100medical groups in New Orleans

More Louisiana cities with medical groups

Source: Doctors and Clinicians National Downloadable File (CMS)

Each Louisiana 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

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

Sources for the Louisiana 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 Louisiana

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 Louisiana?

There are 2,239 medical groups in Louisiana with a Medicare PAC ID: 563 multi-specialty and 1,676 single-specialty.

What is the largest medical group in Louisiana?

Ochsner Health in New Orleans, with 2,298 physicians and 4,309 HCPs with a Louisiana address. LSU Health Shreveport is second with 654, and Our Lady of the Lake Physician Group is third with 611.

Which health system has the most medical groups in Louisiana?

By physicians, Ochsner Health System, with 2,569 across 12 groups, followed by SCP Health with 1,197 and Franciscan Missionaries of Our Lady with 1,187.

How many Louisiana medical groups are independent?

1,211, or 54%, have no larger parent organization in the Dmand AI org hierarchy. 305 belong to a health system or hospital and 456 to a physician platform or corporate owner.

How many Louisiana medical groups practice at a hospital?

695 Louisiana 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 Louisiana 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.

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