Medical groups in Royal Oak, MI
- Medical groups
- 49
- Multi-specialty
- 7
- Single-specialty
- 42
- More than one site
- 21
- 100+ physicians
- 2
There are 49 medical groups in Royal Oak with a Medicare PAC ID. Corewell Health William Beaumont University Hospital is the largest, with 708 Michigan physicians, followed by Beaumont Medical Group - Specialty Services with 674. 80% of Royal Oak groups are independent.
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Corewell Health William Beaumont University Hospital is the largest medical group in Royal Oak, with 708 physicians
Ranked by physicians with a Michigan address linked to each group based in Royal Oak. Beaumont Medical Group - Specialty Services is second with 674, and Sciometrix third with 74. 2 Royal Oak groups have 100 or more physicians.
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Showing 1 to 10 of 49 medical groups in Royal Oak
Sources: Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Affiliation Data
Corewell Health has the most physicians in Royal Oak medical groups, with 1,365 across 3 groups
Dmand AI maps every Royal Oak medical group to its parent organization, up to the health system or platform at the top. 1 parent organizations have two or more Royal Oak medical groups. Each clinician counts once per parent organization.
See every medical group, site and clinician under Corewell Health
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 49 Royal Oak medical groups, with the parent organization above each one, and finds validated work emails and mobile numbers.
80% of Royal Oak 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.
Royal Oak medical groups by ownership
- Independent39
- Health system or hospital4
- Platform or corporate owner3
- Community or government1
- Other organization2
Source: Dmand AI Org Hierarchy Data
8 Royal Oak 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.
Royal Oak medical groups by site of care
- Hospitals8
- Therapy and rehab centers3
- Ambulatory surgery centers1
- Behavioral health facilities1
- Home health agencies1
- Rural health clinics1
Sources: Dmand AI Practice Data and Dmand AI Org Hierarchy Data
Primary care groups are the most common medical groups in Royal Oak, with 15
Each group is counted once, under its main specialty. Rehabilitation and therapy groups are second, with 9, and 7 Royal Oak groups are multi-specialty.
- Primary care15
- Rehabilitation and therapy9
- Behavioral and mental health7
- Chiropractic5
- Eye care4
- Podiatry2
- Dermatology1
- Emergency and hospital medicine1
- ENT and audiology1
- Gastroenterology1
- OB/GYN and women's health1
- Radiology and imaging1
- Rheumatology, allergy and immunology1
Source: Dmand AI Professional Profile Data
2,938 Michigan HCPs work in Royal Oak medical groups, 1,604 of them physicians
Each clinician is counted once, across every Royal Oak group they are linked to. Only clinicians with a Michigan address are counted.
HCPs in Royal Oak medical groups by type
- Physicians (MD, DO)1,604
- Nurses and nurse practitioners590
- Physician assistants514
- Behavioral health clinicians101
- Therapists (PT and OT)43
- Other HCPs86
Source: Dmand AI Affiliation Data
Each Royal Oak 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 Royal Oak 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 Royal Oak with a Medicare PAC ID.
FAQ
Frequently asked questions about medical groups in Royal Oak
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 Royal Oak?
There are 49 medical groups based in Royal Oak with a Medicare PAC ID: 7 multi-specialty and 42 single-specialty. 21 of them have more than one site.
What is the largest medical group in Royal Oak?
Corewell Health William Beaumont University Hospital, with 708 physicians and 1,211 HCPs with a Michigan address. Beaumont Medical Group - Specialty Services is second with 674, and Sciometrix is third with 74.
How many Royal Oak medical groups are independent?
39, or 80%, have no larger parent organization in the Dmand AI org hierarchy. 4 belong to a health system or hospital and 3 to a physician platform or corporate owner.
How many Royal Oak medical groups practice at a hospital?
8 Royal Oak 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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