Medical groups in Downey, CA
- Medical groups
- 27
- Multi-specialty
- 6
- Single-specialty
- 21
- More than one site
- 14
There are 27 medical groups in Downey with a Medicare PAC ID. United Medical Imaging Healthcare is the largest, with 74 California physicians, followed by AllSafe Medical Group with 19. 70% of Downey groups are independent.
Find the decision makers at all 27 Downey 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.
United Medical Imaging Healthcare is the largest medical group in Downey, with 74 physicians
Ranked by physicians with a California address linked to each group based in Downey. AllSafe Medical Group is second with 19, and Downey Anesthesia Medical Group third with 13.
Filter this list with a free account
Sort and filter all 27 Downey medical groups by specialty, parent organization, group size, EHR in use and decision makers in Dmand AI.
Showing 1 to 10 of 27 medical groups in Downey
Sources: Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Affiliation Data
UnitedHealth Group has the most physicians in Downey medical groups, with 7 across 3 groups
Dmand AI maps every Downey medical group to its parent organization, up to the health system or platform at the top. 1 parent organizations have two or more Downey medical groups. Each clinician counts once per parent organization.
See every medical group, site and clinician under UnitedHealth Group
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 27 Downey medical groups, with the parent organization above each one, and finds validated work emails and mobile numbers.
70% of Downey 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.
Downey medical groups by ownership
- Independent19
- Health system or hospital2
- Platform or corporate owner3
- Other organization3
Source: Dmand AI Org Hierarchy Data
4 Downey 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.
Downey medical groups by site of care
- Hospitals4
- FQHCs1
- Dialysis centers1
Sources: Dmand AI Practice Data and Dmand AI Org Hierarchy Data
Primary care groups are the most common medical groups in Downey, with 13
Each group is counted once, under its main specialty. Anesthesia and pain groups are second, with 4, and 6 Downey groups are multi-specialty.
- Primary care13
- Anesthesia and pain4
- OB/GYN and women's health3
- Behavioral and mental health2
- Radiology and imaging2
- Dental and oral surgery1
- Orthopedics and sports medicine1
- General and specialty surgery1
Source: Dmand AI Professional Profile Data
247 California HCPs work in Downey medical groups, 170 of them physicians
Each clinician is counted once, across every Downey group they are linked to. Only clinicians with a California address are counted.
HCPs in Downey medical groups by type
- Physicians (MD, DO)170
- Nurses and nurse practitioners26
- Dentists and dental staff17
- Physician assistants16
- Non-clinical and support staff12
- Other HCPs6
Source: Dmand AI Affiliation Data
Each Downey 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 Downey 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 Downey with a Medicare PAC ID.
FAQ
Frequently asked questions about medical groups in Downey
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 Downey?
There are 27 medical groups based in Downey with a Medicare PAC ID: 6 multi-specialty and 21 single-specialty. 14 of them have more than one site.
What is the largest medical group in Downey?
United Medical Imaging Healthcare, with 74 physicians and 82 HCPs with a California address. AllSafe Medical Group is second with 19, and Downey Anesthesia Medical Group is third with 13.
How many Downey medical groups are independent?
19, or 70%, have no larger parent organization in the Dmand AI org hierarchy. 2 belong to a health system or hospital and 3 to a physician platform or corporate owner.
How many Downey medical groups practice at a hospital?
4 Downey 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.
Dmand AI
Find the right contacts at every Downey medical group
Search 27 groups by specialty, size and parent organization, with the physicians and leaders at each one.
- 30 days free
- Self-serve
- No credit card