Medical groups in Rancho Santa Margarita, CA
- Medical groups
- 12
- Single-specialty
- 12
- More than one site
- 4
There are 12 medical groups in Rancho Santa Margarita with a Medicare PAC ID. Excel Physicians is the largest, with 3 California physicians, followed by Mission Dermatology Center with 2. 83% of Rancho Santa Margarita groups are independent.
Find the decision makers at all 12 Rancho Santa Margarita 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.
Excel Physicians is the largest medical group in Rancho Santa Margarita, with 3 physicians
Ranked by physicians with a California address linked to each group based in Rancho Santa Margarita. Mission Dermatology Center is second with 2, and Healthcare Service Partners (HSP) third with 0.
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Sort and filter all 12 Rancho Santa Margarita medical groups by specialty, parent organization, group size, EHR in use and decision makers in Dmand AI.
Sources: Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Affiliation Data
Healthcare Service Partners (HSP) has the most Rancho Santa Margarita medical groups in its org hierarchy, with 2
Dmand AI maps every Rancho Santa Margarita medical group to its parent organization, up to the health system or platform at the top. 1 parent organizations have two or more Rancho Santa Margarita medical groups.
- Healthcare Service Partners (HSP)
- Healthcare Service Partners (HSP)
- PASCAL (Physician Assistant Specialists-California, Inc.)
See every medical group, site and clinician under Healthcare Service Partners (HSP)
Org Hierarchy Explorer maps every group, site of care and clinician under the parent, with the leaders at each group.
Source: Dmand AI Org Hierarchy Data
For sales teams
Dmand AI maps the owners, administrators and physician leaders at each of the 12 Rancho Santa Margarita medical groups, with the parent organization above each one, and finds validated work emails and mobile numbers.
83% of Rancho Santa Margarita 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.
Rancho Santa Margarita medical groups by ownership
- Independent10
- Platform or corporate owner2
Source: Dmand AI Org Hierarchy Data
1 Rancho Santa Margarita 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.
Rancho Santa Margarita medical groups by site of care
- Ambulatory surgery centers1
- Therapy and rehab centers1
- Hospitals1
Sources: Dmand AI Practice Data and Dmand AI Org Hierarchy Data
Primary care groups are the most common medical groups in Rancho Santa Margarita, with 4
Each group is counted once, under its main specialty. Rehabilitation and therapy groups are second, with 3.
- Primary care4
- Rehabilitation and therapy3
- Behavioral and mental health1
- Chiropractic1
- Dermatology1
- Eye care1
- Podiatry1
Source: Dmand AI Professional Profile Data
75 California HCPs work in Rancho Santa Margarita medical groups, 5 of them physicians
Each clinician is counted once, across every Rancho Santa Margarita group they are linked to. Only clinicians with a California address are counted.
HCPs in Rancho Santa Margarita medical groups by type
- Physician assistants28
- Therapists (PT and OT)24
- Nurses and nurse practitioners7
- Physicians (MD, DO)5
- Optometrists and opticians4
- Other HCPs7
Source: Dmand AI Affiliation Data
Each Rancho Santa Margarita 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 Rancho Santa Margarita medical group directory
| 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 inaccuracyRemove my information
The directory lists groups based in Rancho Santa Margarita with a Medicare PAC ID.
FAQ
Frequently asked questions about medical groups in Rancho Santa Margarita
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 Rancho Santa Margarita?
There are 12 medical groups based in Rancho Santa Margarita with a Medicare PAC ID. 4 of them have more than one site.
What is the largest medical group in Rancho Santa Margarita?
Excel Physicians, with 3 physicians and 3 HCPs with a California address. Mission Dermatology Center is second with 2, and Healthcare Service Partners (HSP) is third with 0.
How many Rancho Santa Margarita medical groups are independent?
10, or 83%, have no larger parent organization in the Dmand AI org hierarchy. 2 to a physician platform or corporate owner.
How many Rancho Santa Margarita medical groups practice at a hospital?
1 Rancho Santa Margarita 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.
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Find the right contacts at every Rancho Santa Margarita medical group
Search 12 groups by specialty, size and parent organization, with the physicians and leaders at each one.
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