Healthcare professionals in Maryland
- Healthcare professionals
- 158,424
- Physicians (MD, DO)
- 25,860
- Nurses and NPs
- 18,091
- Physician assistants
- 4,362
- Cities with 50+ HCPs
- 169
There are 25,860 physicians among 158,424 healthcare professionals in Maryland. Baltimore has the most, 30,936, and The Johns Hopkins Hospital has the most affiliated doctors, 2,722.
Find work emails and mobile numbers for 158,424 Maryland HCPs
Validated work emails and mobile numbers for Maryland physicians, nurses and every other HCP type, found through healthcare waterfall enrichment, with a free Dmand AI account.
There are 25,860 physicians (MD and DO) among 158,424 healthcare professionals in Maryland
Counting every HCP with an active NPI and a Maryland practice address. Behavioral health clinicians are the largest group, with 53,268, and nurses and nurse practitioners third, with 18,091.
Maryland HCPs by type
- Physicians (MD, DO)25,860
- Therapists (PT and OT)11,971
- Home and community care workers10,957
- Non-clinical and support staff7,405
- Pharmacists6,328
- Physician assistants4,362
- Other HCPs9,307
Sources: NPPES NPI Registry (CMS) and Dmand AI Professional Profile Data
Internal medicine is the most common physician specialty in Maryland, with 3,924 physicians
Family medicine is second, with 2,034, and pediatrics third, with 1,757. Each physician is counted once, under the primary specialty on their NPI record.
- Internal medicine3,924
- Family medicine2,034
- Pediatrics1,760
- Psychiatry1,386
- Emergency medicine1,228
- Anesthesiology1,204
- Obstetrics and gynecology1,125
- Diagnostic radiology774
- Surgery661
- Ophthalmology595
- Cardiovascular disease575
- Neurology505
- Orthopaedic surgery450
- Gastroenterology447
- Hospitalist429
- Infectious disease385
Sources: NPPES NPI Registry (CMS) and Dmand AI Professional Profile Data
The Johns Hopkins Hospital has the most affiliated doctors in Maryland, with 2,722
University of Maryland Medical Center in Baltimore is second with 1,619 physicians, and Johns Hopkins Bayview Medical Center third with 1,322. Physicians are counted at each hospital where they have a current affiliation, wherever they live.
| # | Hospital | Health system | Physicians | HCPs |
|---|---|---|---|---|
| 1 | The Johns Hopkins HospitalBaltimore | Johns Hopkins Health System | 2,722 | 3,594 |
| 2 | University of Maryland Medical CenterBaltimore | University of Maryland Medical System | 1,619 | 2,457 |
| 3 | Johns Hopkins Bayview Medical CenterBaltimore | Johns Hopkins Health System | 1,322 | 1,841 |
Source: Dmand AI Affiliation Data
Johns Hopkins University has the most Maryland doctors of any medical group, with 2,516
Mid-Atlantic Permanente Medical Group is second with 1,404 physicians, and Johns Hopkins Department of Orthopaedic Surgery third with 860. Counts are physicians and HCPs with a Maryland address.
Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data
For health IT teams
Dmand AI has the EHR for 61,138 of 158,424 Maryland HCPs, 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.
Group practices and clinics are the most common site of care for Maryland healthcare professionals, with 27,500
Hospitals are second, with 21,325. A clinician can practice at several kinds of site, so the shares overlap. Pharmacies are left out.
Maryland HCPs by site of care
- Group practices and clinics27,500
- Hospitals21,325
- Physician offices5,205
- Ambulatory surgery centers4,642
- Home health agencies2,691
- Therapy and rehab centers2,207
- FQHCs1,760
- Skilled nursing facilities1,075
- Urgent care centers825
- Breast imaging centers791
See every site where Maryland HCPs practice
Each public profile names one place an HCP practices. A free account shows every current hospital, clinic and medical group, the employer and validated contacts for all 158,424.
Sources: Dmand AI Affiliation Data and Dmand AI Practice Data
Baltimore has the most doctors in Maryland, with 30,936 healthcare professionals
More Maryland cities with 2,000 or more HCPs
- Annapolis4,247
- Frederick3,843
- Gaithersburg3,688
- Pikesville2,483
- Hagerstown2,475
- Salisbury2,456
- Lanham2,389
- Bowie2,274
- Hyattsville2,193
169 Maryland cities have 50 or more HCPs, and each one has its own page.
Source: NPPES NPI Registry (CMS)
35% of Maryland physicians finished medical school 30 or more years ago
5,637 of the 15,975 Maryland physicians with a graduation year on file. 2,164 graduated in the last 10 years.
Physicians by years since medical school
- Under 10 years ago2,164
- 10 to 19 years ago4,326
- 20 to 29 years ago3,848
- 30 to 39 years ago2,926
- 40 or more years ago2,711
Source: Dmand AI Professional Profile Data
Every Maryland HCP profile shows where they practice now, their Medicare activity and their 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 Maryland HCP 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
The directory counts HCPs with an active individual NPI, a name and a Maryland practice address.
FAQ
Frequently asked questions about doctors and healthcare professionals in Maryland
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
How many doctors are in Maryland?
25,860 physicians (MDs and DOs) have an active NPI and a Maryland practice address, among 158,424 Maryland healthcare professionals.
How many healthcare professionals are in Maryland?
158,424: 53,268 behavioral health clinicians, 25,860 physicians, 18,091 nurses and nurse practitioners, 11,971 physical and occupational therapists and 49,234 others.
What are the most common physician specialties in Maryland?
By primary specialty: internal medicine (3,924), family medicine (2,034), pediatrics (1,757), psychiatry (1,383), emergency medicine (1,228).
Which Maryland hospitals have the most doctors?
The Johns Hopkins Hospital, with 2,722 affiliated physicians, followed by University of Maryland Medical Center with 1,619 and Johns Hopkins Bayview Medical Center with 1,322.
Which Maryland cities have the most doctors?
Baltimore, with 30,936 healthcare professionals, 6,775 of them physicians. Rockville (14,052) and Silver Spring (6,765) follow.
How can I contact healthcare professionals in Maryland?
Dmand AI finds validated work emails, mobile numbers and practice phone numbers for healthcare professionals in Maryland 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 Maryland healthcare professionals
Search 158,424 Maryland HCPs by specialty, hospital, group and city, with validated work emails and mobile numbers.
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