Updated October 2026

Medical groups in Delaware

Medical group directory
Delaware

Medical groups: 494
Multi-specialty: 82
Single-specialty: 412
More than one site: 240
100+ physicians: 6

There are 494 medical groups in Delaware with a Medicare PAC ID. ChristianaCare is the largest, with 1,106 Delaware physicians. ChristianaCare has the most physicians across its groups, 1,153, and 72% of Delaware groups are independent.

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ChristianaCare is the largest medical group in Delaware, with 1,106 physicians

Ranked by physicians with a Delaware address linked to each group. Nemours Children's Hospital, Delaware is second with 446, and Bayhealth third with 228. 6 Delaware groups have 100 or more physicians.

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Medical groups in Delaware, ranked by physicians
#	Medical group	Parent organization	Physicians	HCPs	Decision makers
1	ChristianaCareNewark · 180 sites	Parent on file	1,106	1,876	Decision makers
2	Nemours Children's Hospital, DelawareWilmington · 83 sites	Parent on file	446	790	Decision makers
3	BayhealthDover · 41 sites	Parent on file	228	485	Decision makers
4	Beebe Medical GroupLewes · 47 sites	Parent on file	184	348	Decision makers
5	ChristianaCare Department of Emergency MedicineWilmington · 12 sites	Parent on file	121	161	Decision makers
6	ChristianaCare Imaging ServicesWilmington · 20 sites	Parent on file	113	161	Decision makers
7	Bayhealth Emergency PhysiciansDover · 8 sites	Parent on file	65	125	Decision makers
8	TidalHealth NanticokeSeaford · 20 sites	Parent on file	59	117	Decision makers
9	Anesthesia Services, P.A.New Castle · 26 sites	Parent on file	58	219	Decision makers
10	Doctors for Emergency ServicesNewark · 4 sites	-	54	71	Decision makers
11	First State OrthopaedicsNewark · 18 sites	-	41	105	Decision makers
12	Nephrology Associates, P.A.Newark · 10 sites	-	35	57	Decision makers
13	Coral Springs Rehabilitation and Healthcare CenterWilmington · 24 sites	Parent on file	32	77	Decision makers
14	Saint Francis HospitalWilmington · 8 sites	Parent on file	30	59	Decision makers
15	Westside Family HealthcareWilmington · 7 sites	Parent on file	26	89	Decision makers
16	Cardiovascular Physicians of DelawareNewark · 14 sites	Parent on file	26	50	Decision makers
17	CCHI Family MedicineNewark · 10 sites	Parent on file	25	58	Decision makers
18	Beebe Medical GroupLewes · 4 sites	Parent on file	25	46	Decision makers
19	Sussex Emergency AssociatesLewes · 4 sites	Parent on file	25	43	Decision makers
20	ChristianaCare-GoHealth Urgent CareWilmington · 24 sites	Parent on file	24	130	Decision makers
21	Bayhealth Radiologists, LLCDover · 78 sites	Parent on file	22	27	Decision makers
22	Delaware Center for Digestive Care (DCDC)Newark · 9 sites	Parent on file	20	96	Decision makers
23	Delaware Orthopaedic SpecialistsWilmington · 6 sites	-	20	55	Decision makers
24	Dedicated to Women OB/GYNDover · 6 sites	-	19	40	Decision makers
25	ENT & Allergy of DelawareNewark · 6 sites	Parent on file	19	39	Decision makers
26	Medical Oncology Hematology Consultants, PANewark · 5 sites	-	19	34	Decision makers
27	Emergency Physician Associates Of DelawareWilmington · 7 sites	-	18	27	Decision makers
28	Delaware Anesthesia AssociatesLewes · 6 sites	Parent on file	17	36	Decision makers
29	Newark 24/7 Urgent Care CenterNewark · 5 sites	Parent on file	17	35	Decision makers
30	Premier Dermatology & Cosmetic SurgeryNewark · 2 sites	-	15	28	Decision makers
31	Jefferson University PhysiciansGreenville · 121 sites	Parent on file	14	32	Decision makers
32	United Medical ClinicBear · 4 sites	Parent on file	14	22	Decision makers
33	ChristianaCare Center for Virtual HealthWilmington · 6 sites	Parent on file	13	26	Decision makers
34	Center for Interventional Pain & SpineMiddletown · 12 sites	-	13	25	Decision makers
35	Brandywine Urology ConsultantsNew Castle · 4 sites	-	13	20	Decision makers
36	AtracareLewes · 7 sites	-	12	44	Decision makers
37	Delaware Eye Care CenterDover · 7 sites	Parent on file	12	20	Decision makers
38	Christiana Spine CenterNewark · 1 site	Parent on file	12	18	Decision makers
39	Southern Delaware Imaging AssociatesLewes · 38 sites	Parent on file	12	13	Decision makers
40	Kent Diagnostic Radiology AssociatesDover · 1 site	-	12	12	Decision makers
41	Bay Anesthesia AssociatesDover · 2 sites	-	11	20	Decision makers
42	Delaware Cardiovascular AssociatesWilmington · 4 sites	Parent on file	11	15	Decision makers
43	Delaware Back Pain & Sports Rehabilitation CentersWilmington · 9 sites	-	10	21	Decision makers
44	Delaware Radiation OncologyNewark · 5 sites	-	10	14	Decision makers
45	Stoney Batter Family MedicineWilmington · 1 site	-	9	17	Decision makers
46	Delaware Center for Maternal & Fetal Medicine at ChristianaCareNewark · 3 sites	Parent on file	9	14	Decision makers
47	CHRIAS (Christiana Institute of Advanced Surgery)Newark · 2 sites	-	9	10	Decision makers
48	TidalHealth NanticokeSeaford · 3 sites	Parent on file	9	10	Decision makers
49	SUN Behavioral DelawareGeorge Town · 2 sites	Parent on file	8	26	Decision makers
50	Eye Physicians and SurgeonsWilmington · 3 sites	-	8	14	Decision makers

Showing 1 to 10 of 494 medical groups in Delaware

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

ChristianaCare has the most physicians in Delaware medical groups, with 1,153 across 10 groups

Dmand AI maps every medical group to its parent organization, up to the health system or platform at the top. 21 parent organizations have two or more Delaware medical groups. Each clinician counts once per parent organization.

Parent organizations with the most Delaware medical groups
#	Parent organization	Delaware groups	Physicians	HCPs
1	ChristianaCareHealth system	10	1,153	1,981
2	Bayhealth Medical CenterHealth system	3	302	577
3	Beebe Medical CenterHealth system	9	221	413
4	TidalHealth Peninsula RegionalHealth system	2	65	123
5	Trinity HealthHealth system	9	50	95
6	UnitedHealth GroupDiversified health company	2	32	114
7	US Health PartnersPhysician practice platform	3	30	54
8	Newark 24 7 Urgent CareOutpatient facility	2	18	36
9	United MedicalPhysician network (IPA or ACO)	3	17	34
10	Universal Health ServicesHealth system	2	11	20

Top 10 of 21 parent organizations with two or more Delaware groups

ChristianaCareHealth system · 10 Delaware medical groups
ChristianaCareMulti-specialty group · Newark
ChristianaCare Department of Emergency MedicineMedical group · Wilmington
8 more Delaware groups and their practice sites

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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 494 Delaware medical groups, with the parent organization above each one, and finds validated work emails and mobile numbers.

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72% of Delaware 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.

Delaware medical groups by ownership

Independent35772%
Health system or hospital388%
Platform or corporate owner398%
Community or government153%
Other organization459%

Source: Dmand AI Org Hierarchy Data

66 Delaware 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 Delaware, with 201

Each group is counted once, under its main specialty. Behavioral and mental health groups are second, with 83, and 82 Delaware groups are multi-specialty.

Primary care201
Behavioral and mental health83
Chiropractic49
Rehabilitation and therapy38
Eye care26
Anesthesia and pain20
Emergency and hospital medicine10
Radiology and imaging10
Dermatology9
OB/GYN and women's health9
Podiatry9
General and specialty surgery7
ENT and audiology5
Plastic and cosmetic surgery4
Dental and oral surgery3
Orthopedics and sports medicine3
Pathology and laboratory3
Pediatrics2
Urology and nephrology2
Neurology and neurosurgery1

Source: Dmand AI Professional Profile Data

6,594 Delaware HCPs work in Delaware medical groups, 2,777 of them physicians

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

HCPs in Delaware medical groups by type

Physicians (MD, DO)2,77742%
Nurses and nurse practitioners1,53023%
Physician assistants72011%
Behavioral health clinicians63210%
Therapists (PT and OT)4166%
Other HCPs5198%

Source: Dmand AI Affiliation Data

Wilmington has the most medical groups in Delaware, with 138

138medical groups in Wilmington 90medical groups in Newark 69medical groups in Dover 41medical groups in Lewes 19medical groups in Middletown 18medical groups in Seaford

More Delaware cities with medical groups

Milford16
Bear15
George Town15
Millsboro12
New Castle11
Rehoboth Beach10
Smyrna7
Selbyville4
Bethany Beach3
Laurel3
Milton3
Felton2
Greenville2
Hockessin2
Lincoln2

Source: Doctors and Clinicians National Downloadable File (CMS)

Each Delaware 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 Delaware 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 Delaware

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 Delaware?

There are 494 medical groups in Delaware with a Medicare PAC ID: 82 multi-specialty and 412 single-specialty.

What is the largest medical group in Delaware?

ChristianaCare in Newark, with 1,106 physicians and 1,876 HCPs with a Delaware address. Nemours Children's Hospital, Delaware is second with 446, and Bayhealth is third with 228.

Which health system has the most medical groups in Delaware?

By physicians, ChristianaCare, with 1,153 across 10 groups, followed by Bayhealth Medical Center with 302 and Beebe Medical Center with 221.

How many Delaware medical groups are independent?

357, or 72%, have no larger parent organization in the Dmand AI org hierarchy. 38 belong to a health system or hospital and 39 to a physician platform or corporate owner.

How many Delaware medical groups practice at a hospital?

66 Delaware 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 Delaware 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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