Internists in Catonsville, MD
- Internists
- 46
- Linked to a hospital or group
- 38
- Hospitals with an internist
- 13
- Medical groups with an internist
- 17
- Practice at a hospital
- 21
There are 46 internists in Catonsville. Erickson Health Medical Group has the most, 14, and The Johns Hopkins Hospital has the most affiliated internists, 6. 58% finished medical school 30 or more years ago.
Find work emails and mobile numbers for all 46 Catonsville internists
Validated work emails and mobile numbers for Catonsville internists, found through healthcare waterfall enrichment, with a free Dmand AI account.
Catonsville internists, listed A to Z by last name
Each internist on the list has internal medicine as their primary specialty and a Catonsville practice address. The list shows the NPI, and how many hospitals and medical groups each one practices with. A free account names every hospital and group, with validated contacts.
Filter this list with a free account
Sort and filter all 46 Catonsville internists by hospital, medical group, the EHR they use and Medicare volume in Dmand AI.
Showing 1 to 10 of 39 Catonsville internists
The list shows the 39 internists with a public profile. The other 7 are counted in the total and searchable with a free account.
Sources: NPPES NPI Registry (CMS) and Dmand AI Affiliation Data
For health IT teams
Dmand AI has the EHR for 42 of 46 Catonsville internists, at their hospital and their practice. Filter by Epic, Oracle Health, MEDITECH, athenahealth and more, then reach them with validated work emails and mobile numbers.
Erickson Health Medical Group has the most internists in Catonsville, with 14
Ascension Saint Agnes OB/GYN Columbia is second with 8, and Greenspring Medical Center third with 7. Counts are internists with a Maryland address linked to each group.
Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data
The Johns Hopkins Hospital has the most affiliated internists in Catonsville, with 6
Ascension Saint Agnes Hospital is second with 5, and University of Maryland Medical Center third with 2. Catonsville internists are affiliated with 13 hospitals in all.
See every hospital and group for each Catonsville internist
Each public profile names one place an internist practices. A free account shows all of them, with the employer, the EHR and validated contacts.
Source: Dmand AI Affiliation Data
Group practices and clinics are the most common site of care for Catonsville internists, with 28
27 also practice at home health agencies, and 21 at hospitals. An internist can practice at several kinds of site, so the shares overlap.
Catonsville internists by site of care
- Medical group practices28
- Home health agencies27
- Hospitals21
- Skilled nursing facilities19
- Hospices17
Sources: Dmand AI Affiliation Data and Dmand AI Practice Data
58% of Catonsville internists finished medical school 30 or more years ago
21 of the 36 Catonsville internists with a graduation year on file. 4 graduated in the last 10 years, fewer than graduated 40 or more years ago.
Physicians by years since medical school
- Under 10 years ago4
- 10 to 19 years ago4
- 20 to 29 years ago7
- 30 to 39 years ago10
- 40 or more years ago11
Source: Dmand AI Professional Profile Data
Every Catonsville internist profile shows current hospitals and groups, Medicare activity and NPI details
- Primary practiceThe main place they practice, with its type and cityOn every profile
- Every site of careEach hospital, clinic and group where they practice nowWith a free account
- EmployerThe organization they work for, when one is on fileWith a free account
- Medicare servicesServices and procedure codes billed to Medicare, from CMSOn every profile
- Medicare Part D prescribingClaims and drug costs from Part D, from CMSOn every profile
- Industry paymentsPayments from drug and device makers, from CMS Open PaymentsOn every profile
- Publications and clinical trialsResearch papers and trials linked to the NPI, when on fileOn every profile
- Licenses and graduation yearState license numbers and medical school graduation yearOn every profile
- NPI detailsNPI, enumeration date, primary taxonomy and practice addressOn every profile
- Work email and mobile numberFound on request through healthcare waterfall enrichment, then validatedWith a free account
- EHR in useThe EHR at each site where they practiceWith a free account
- Colleagues at each siteThe clinicians they work with at each hospital and groupWith a free account
Free account: 30 days free, self-serve, no credit card.
Sources: NPPES NPI Registry (CMS), Medicare Physician & Other Practitioners (CMS), Open Payments (CMS) and Dmand AI Affiliation Data
Sources for the Catonsville internist directory
| Data on this page | Source |
|---|---|
| HCPs, types and specialties | NPPES NPI Registry (CMS) and Dmand AI Professional Profile Data |
| Sites of care, hospitals and medical groups | Dmand AI Affiliation Data |
| Medical school graduation year | Dmand AI Professional Profile Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
Internists are HCPs whose primary specialty is internal medicine (taxonomy code 207R00000X), with an active NPI and a Catonsville practice address.
FAQ
Frequently asked questions about internists 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 internists are in Catonsville?
46 internists have an active NPI, a Catonsville practice address and internal medicine (taxonomy code 207R00000X) as their primary specialty. 38 of them are linked to a hospital or medical group.
Which Catonsville medical groups have the most internists?
Erickson Health Medical Group, with 14, followed by Ascension Saint Agnes OB/GYN Columbia with 8 and Greenspring Medical Center with 7.
Which Catonsville hospitals have the most internists?
The Johns Hopkins Hospital, with 6 affiliated internists, followed by Ascension Saint Agnes Hospital with 5 and University of Maryland Medical Center with 2.
What share of Catonsville internists practice at a hospital?
21 of the 37 Catonsville internists with a mapped site of care, or 57%, have a current hospital affiliation.
What is the taxonomy code for internal medicine?
207R00000X is the NPPES taxonomy code for internal medicine. Sub-specialties with their own code are counted on their own lists.
How can I contact internists in Catonsville?
Dmand AI finds validated work emails, mobile numbers and practice phone numbers for internists in Catonsville through healthcare waterfall enrichment, matched to the site where each one practices now. They are available with a free Dmand AI account: 30 days free, self-serve, no credit card.
Dmand AI
Find the right contacts among Catonsville internists
Search 46 Catonsville internists by hospital, medical group and the EHR they use, with validated work emails and mobile numbers.
- 30 days free
- Self-serve
- No credit card