Medical groups in El Segundo, CA
- Medical groups
- 36
- Multi-specialty
- 4
- Single-specialty
- 32
- More than one site
- 27
There are 36 medical groups in El Segundo with a Medicare PAC ID. AnesthesiaWorks is the largest, with 43 California physicians, followed by Advantage Surgical and Wound Care with 41. 50% of El Segundo groups are independent.
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AnesthesiaWorks is the largest medical group in El Segundo, with 43 physicians
Ranked by physicians with a California address linked to each group based in El Segundo. Advantage Surgical and Wound Care is second with 41, and East Campus Hospitalist Medical Group, Inc. third with 41.
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Sort and filter all 36 El Segundo medical groups by specialty, parent organization, group size, EHR in use and decision makers in Dmand AI.
Showing 1 to 10 of 36 medical groups in El Segundo
Sources: Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Affiliation Data
Anesthesiaworks has the most physicians in El Segundo medical groups, with 99 across 7 groups
Dmand AI maps every El Segundo medical group to its parent organization, up to the health system or platform at the top. 5 parent organizations have two or more El Segundo medical groups. Each clinician counts once per parent organization.
See every medical group, site and clinician under Anesthesiaworks
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
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Dmand AI maps the owners, administrators and physician leaders at each of the 36 El Segundo medical groups, with the parent organization above each one, and finds validated work emails and mobile numbers.
50% of El Segundo 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.
El Segundo medical groups by ownership
- Independent18
- Platform or corporate owner17
- Other organization1
Source: Dmand AI Org Hierarchy Data
17 El Segundo 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.
El Segundo medical groups by site of care
- Hospitals17
- Ambulatory surgery centers3
- Skilled nursing facilities3
- Therapy and rehab centers1
- Dialysis centers1
Sources: Dmand AI Practice Data and Dmand AI Org Hierarchy Data
Primary care groups are the most common medical groups in El Segundo, with 13
Each group is counted once, under its main specialty. Anesthesia and pain groups are second, with 8, and 4 El Segundo groups are multi-specialty.
- Primary care13
- Anesthesia and pain8
- Rehabilitation and therapy5
- Emergency and hospital medicine4
- Eye care3
- General and specialty surgery2
- Dermatology1
Source: Dmand AI Professional Profile Data
497 California HCPs work in El Segundo medical groups, 293 of them physicians
Each clinician is counted once, across every El Segundo group they are linked to. Only clinicians with a California address are counted.
HCPs in El Segundo medical groups by type
- Physicians (MD, DO)293
- Nurses and nurse practitioners107
- Therapists (PT and OT)53
- Podiatrists13
- Physician assistants11
- Other HCPs20
Source: Dmand AI Affiliation Data
Each El Segundo 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 El Segundo 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 El Segundo with a Medicare PAC ID.
FAQ
Frequently asked questions about medical groups in El Segundo
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 El Segundo?
There are 36 medical groups based in El Segundo with a Medicare PAC ID: 4 multi-specialty and 32 single-specialty. 27 of them have more than one site.
What is the largest medical group in El Segundo?
AnesthesiaWorks, with 43 physicians and 43 HCPs with a California address. Advantage Surgical and Wound Care is second with 41, and East Campus Hospitalist Medical Group, Inc. is third with 41.
Which health system has the most medical groups in El Segundo?
By physicians, Anesthesiaworks, with 99 across 7 groups, followed by Pacific Healthworks with 51 and Advantage Surgical and Wound Care with 42.
How many El Segundo medical groups are independent?
18, or 50%, have no larger parent organization in the Dmand AI org hierarchy. 17 to a physician platform or corporate owner.
How many El Segundo medical groups practice at a hospital?
17 El Segundo 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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