Medical groups in Catonsville, MD
- Medical groups
- 34
- Multi-specialty
- 14
- Single-specialty
- 20
- More than one site
- 16
There are 34 medical groups in Catonsville with a Medicare PAC ID. Erickson Health Medical Group is the largest, with 25 Maryland physicians, followed by Digestive Disease Associates with 21. 62% of Catonsville groups are independent.
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Erickson Health Medical Group is the largest medical group in Catonsville, with 25 physicians
Ranked by physicians with a Maryland address linked to each group based in Catonsville. Digestive Disease Associates is second with 21, and Greenspring Medical Center third with 11.
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Sort and filter all 34 Catonsville medical groups by specialty, parent organization, group size, EHR in use and decision makers in Dmand AI.
Showing 1 to 10 of 34 medical groups in Catonsville
Sources: Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Affiliation Data
Erickson Senior Living has the most physicians in Catonsville medical groups, with 36 across 10 groups
Dmand AI maps every Catonsville medical group to its parent organization, up to the health system or platform at the top. 1 parent organizations have two or more Catonsville medical groups. Each clinician counts once per parent organization.
See every medical group, site and clinician under Erickson Senior Living
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 34 Catonsville medical groups, with the parent organization above each one, and finds validated work emails and mobile numbers.
62% of Catonsville 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.
Catonsville medical groups by ownership
- Independent21
- Platform or corporate owner1
- Other organization12
Source: Dmand AI Org Hierarchy Data
1 Catonsville 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.
Catonsville medical groups by site of care
- Therapy and rehab centers3
- Skilled nursing facilities2
- Behavioral health facilities2
- Ambulatory surgery centers1
- Hospitals1
Sources: Dmand AI Practice Data and Dmand AI Org Hierarchy Data
Primary care groups are the most common medical groups in Catonsville, with 22
Each group is counted once, under its main specialty. Behavioral and mental health groups are second, with 7, and 14 Catonsville groups are multi-specialty.
- Primary care22
- Behavioral and mental health7
- Eye care2
- Anesthesia and pain1
- Radiology and imaging1
- Rehabilitation and therapy1
Source: Dmand AI Professional Profile Data
252 Maryland HCPs work in Catonsville medical groups, 72 of them physicians
Each clinician is counted once, across every Catonsville group they are linked to. Only clinicians with a Maryland address are counted.
HCPs in Catonsville medical groups by type
- Nurses and nurse practitioners129
- Physicians (MD, DO)72
- Behavioral health clinicians29
- Optometrists and opticians6
- Podiatrists6
- Other HCPs10
Source: Dmand AI Affiliation Data
Each Catonsville 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 Catonsville 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 Catonsville with a Medicare PAC ID.
FAQ
Frequently asked questions about medical groups in Catonsville
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 Catonsville?
There are 34 medical groups based in Catonsville with a Medicare PAC ID: 14 multi-specialty and 20 single-specialty. 16 of them have more than one site.
What is the largest medical group in Catonsville?
Erickson Health Medical Group, with 25 physicians and 51 HCPs with a Maryland address. Digestive Disease Associates is second with 21, and Greenspring Medical Center is third with 11.
How many Catonsville medical groups are independent?
21, or 62%, have no larger parent organization in the Dmand AI org hierarchy. 1 to a physician platform or corporate owner.
How many Catonsville medical groups practice at a hospital?
1 Catonsville 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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