Medical groups in Arcadia, CA
- Medical groups
- 42
- Multi-specialty
- 7
- Single-specialty
- 35
- More than one site
- 20
There are 42 medical groups in Arcadia with a Medicare PAC ID. Emergency Medical Management Associates (EMMA) is the largest, with 51 California physicians, followed by Acuity Eye Group with 48. 71% of Arcadia groups are independent.
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Emergency Medical Management Associates (EMMA) is the largest medical group in Arcadia, with 51 physicians
Ranked by physicians with a California address linked to each group based in Arcadia. Acuity Eye Group is second with 48, and Arcadia Hospitalist Medical Group third with 47.
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Showing 1 to 10 of 42 medical groups in Arcadia
Sources: Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Affiliation Data
The Hill Medical has the most physicians in Arcadia medical groups, with 49 across 2 groups
Dmand AI maps every Arcadia medical group to its parent organization, up to the health system or platform at the top. 3 parent organizations have two or more Arcadia medical groups. Each clinician counts once per parent organization.
- The Hill Medical
- The Hill Medical Corporation
- The Hill Medical
See every medical group, site and clinician under The Hill Medical
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 42 Arcadia medical groups, with the parent organization above each one, and finds validated work emails and mobile numbers.
71% of Arcadia 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.
Arcadia medical groups by ownership
- Independent30
- Health system or hospital1
- Platform or corporate owner6
- Other organization5
Source: Dmand AI Org Hierarchy Data
10 Arcadia 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.
Arcadia medical groups by site of care
- Hospitals10
- Ambulatory surgery centers2
- Therapy and rehab centers1
Sources: Dmand AI Practice Data and Dmand AI Org Hierarchy Data
Primary care groups are the most common medical groups in Arcadia, with 9
Each group is counted once, under its main specialty. ENT and audiology groups are second, with 4, and 7 Arcadia groups are multi-specialty.
- Primary care9
- ENT and audiology4
- Eye care4
- Rehabilitation and therapy4
- Anesthesia and pain3
- Behavioral and mental health3
- Radiology and imaging3
- General and specialty surgery3
- Emergency and hospital medicine2
- OB/GYN and women's health2
- Podiatry2
- Chiropractic1
- Dermatology1
- Pathology and laboratory1
Source: Dmand AI Professional Profile Data
890 California HCPs work in Arcadia medical groups, 289 of them physicians
Each clinician is counted once, across every Arcadia group they are linked to. Only clinicians with a California address are counted.
HCPs in Arcadia medical groups by type
- Behavioral health clinicians332
- Physicians (MD, DO)289
- Nurses and nurse practitioners138
- Optometrists and opticians51
- Physician assistants34
- Other HCPs46
Source: Dmand AI Affiliation Data
Each Arcadia 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 Arcadia 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 Arcadia with a Medicare PAC ID.
FAQ
Frequently asked questions about medical groups in Arcadia
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 Arcadia?
There are 42 medical groups based in Arcadia with a Medicare PAC ID: 7 multi-specialty and 35 single-specialty. 20 of them have more than one site.
What is the largest medical group in Arcadia?
Emergency Medical Management Associates (EMMA), with 51 physicians and 88 HCPs with a California address. Acuity Eye Group is second with 48, and Arcadia Hospitalist Medical Group is third with 47.
Which health system has the most medical groups in Arcadia?
By physicians, The Hill Medical, with 49 across 2 groups, followed by Arcadia Anesthesia Partners with 0 and Soultenders with 0.
How many Arcadia medical groups are independent?
30, or 71%, have no larger parent organization in the Dmand AI org hierarchy. 1 belong to a health system or hospital and 6 to a physician platform or corporate owner.
How many Arcadia medical groups practice at a hospital?
10 Arcadia 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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