Medical groups in Troy, MI
- Medical groups
- 107
- Multi-specialty
- 21
- Single-specialty
- 86
- More than one site
- 45
There are 107 medical groups in Troy with a Medicare PAC ID. Troy Internal Medicine is the largest, with 76 Michigan physicians, followed by HarmonyCares Medical Group with 39. 82% of Troy groups are independent.
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Work emails and mobile numbers for practice owners, administrators and physician leaders, found through healthcare waterfall enrichment, with a free Dmand AI account.
Troy Internal Medicine is the largest medical group in Troy, with 76 physicians
Ranked by physicians with a Michigan address linked to each group based in Troy. HarmonyCares Medical Group is second with 39, and Center for Digestive Health third with 36.
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Sort and filter all 107 Troy medical groups by specialty, parent organization, group size, EHR in use and decision makers in Dmand AI.
Showing 1 to 10 of 107 medical groups in Troy
Sources: Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Affiliation Data
Trinity Health has the most physicians in Troy medical groups, with 3 across 2 groups
Dmand AI maps every Troy medical group to its parent organization, up to the health system or platform at the top. 2 parent organizations have two or more Troy medical groups. Each clinician counts once per parent organization.
- Trinity Health
- Maura Bagos, D.O., P.C.
- Bernardo A. Rojas II MD PLLC
See every medical group, site and clinician under Trinity 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
For sales teams
Dmand AI maps the owners, administrators and physician leaders at each of the 107 Troy medical groups, with the parent organization above each one, and finds validated work emails and mobile numbers.
82% of Troy 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.
Troy medical groups by ownership
- Independent88
- Health system or hospital5
- Platform or corporate owner8
- Community or government1
- Other organization5
Source: Dmand AI Org Hierarchy Data
15 Troy 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.
Troy medical groups by site of care
- Hospitals15
- Hospices5
- Ambulatory surgery centers3
- Behavioral health facilities2
- Skilled nursing facilities1
- 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 Troy, with 40
Each group is counted once, under its main specialty. Behavioral and mental health groups are second, with 15, and 21 Troy groups are multi-specialty.
- Primary care40
- Behavioral and mental health15
- Rehabilitation and therapy14
- Anesthesia and pain6
- Chiropractic6
- ENT and audiology5
- Orthopedics and sports medicine4
- Emergency and hospital medicine3
- Eye care3
- Podiatry3
- Dermatology2
- Plastic and cosmetic surgery2
- OB/GYN and women's health1
- Radiology and imaging1
- Rheumatology, allergy and immunology1
- General and specialty surgery1
Source: Dmand AI Professional Profile Data
1,393 Michigan HCPs work in Troy medical groups, 379 of them physicians
Each clinician is counted once, across every Troy group they are linked to. Only clinicians with a Michigan address are counted.
HCPs in Troy medical groups by type
- Nurses and nurse practitioners404
- Physicians (MD, DO)379
- Therapists (PT and OT)149
- Behavioral health clinicians148
- Optometrists and opticians118
- Other HCPs195
Source: Dmand AI Affiliation Data
Each Troy 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 Troy 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 Troy with a Medicare PAC ID.
FAQ
Frequently asked questions about medical groups in Troy
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 Troy?
There are 107 medical groups based in Troy with a Medicare PAC ID: 21 multi-specialty and 86 single-specialty. 45 of them have more than one site.
What is the largest medical group in Troy?
Troy Internal Medicine, with 76 physicians and 76 HCPs with a Michigan address. HarmonyCares Medical Group is second with 39, and Center for Digestive Health is third with 36.
Which health system has the most medical groups in Troy?
By physicians, Trinity Health, with 3 across 2 groups, followed by Graham Holdings Company with 0.
How many Troy medical groups are independent?
88, or 82%, have no larger parent organization in the Dmand AI org hierarchy. 5 belong to a health system or hospital and 8 to a physician platform or corporate owner.
How many Troy medical groups practice at a hospital?
15 Troy 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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