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Emergency Medical Services Specialists in Maryland

Data updated monthly · Last refresh October 2026

38 Emergency Medical Services (Emergency Medicine) providers practice in Maryland. The largest concentration is in Prince Frederick. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.

38providers
Prince Fredericktop city

Emergency Medical Services (Emergency Medicine) by city in Maryland

Choose a city to see providers there.

Emergency Medical Services (Emergency Medicine) in Prince Frederick11 providers
Emergency Medical Services (Emergency Medicine) in Baltimore5 providers
Emergency Medical Services (Emergency Medicine) in Rockville3 providers
Emergency Medical Services (Emergency Medicine) in Silver Spring2 providers
Emergency Medical Services (Emergency Medicine) in Germantown2 providers
Emergency Medical Services (Emergency Medicine) in Brandywine1 providers
Emergency Medical Services (Emergency Medicine) in Havre De Grace1 providers
Emergency Medical Services (Emergency Medicine) in Laurel1 providers
Emergency Medical Services (Emergency Medicine) in Linthicum Heights1 providers
Emergency Medical Services (Emergency Medicine) in Chestertown1 providers
Emergency Medical Services (Emergency Medicine) in Columbia1 providers
Emergency Medical Services (Emergency Medicine) in Balitmore1 providers
Emergency Medical Services (Emergency Medicine) in Halethorpe1 providers
Emergency Medical Services (Emergency Medicine) in Cambridge1 providers
Emergency Medical Services (Emergency Medicine) in Glen Burnie1 providers
Emergency Medical Services (Emergency Medicine) in Frederick1 providers
Emergency Medical Services (Emergency Medicine) in Clinton1 providers
Emergency Medical Services (Emergency Medicine) in Forest Hill1 providers
Emergency Medical Services (Emergency Medicine) in Bowie1 providers
Emergency Medical Services (Emergency Medicine) in Salisbury1 providers

Where Emergency Medical Services Specialists in Maryland practice

From CMS Medicare enrollment records covering 11 of the 38 providers listed here (29%). Providers who do not bill Medicare are not included in these figures.

Largest practice groups

Group (as registered with Medicare)Emergency Medical Services SpecialistsAll clinicians in groupMain city
Emergency Medicine Associates P.A., P.C.2706Prince Frederick

Hospitals where they hold privileges

HospitalCityOwnershipCMS star ratingEmergency Medical Services Specialists affiliated
University of MD Shore Medical Ctr at ChestertownChestertownNonprofit5 of 52
Umd Upper Chesapeake Medical CenterBel AirNonprofit2 of 52
Calverthealth Medical CenterPrince FrederickNonprofit5 of 52
University of MD Capital Region Medical CenterUpper MarlboroNonprofit1 of 52

Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.

Emergency Medical Services (Emergency Medicine) providers in Maryland

Listed by city, largest first. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.

Dr. Mohammad Anwar, M.D.
Balitmore, MD · No drug or device payments recorded (2025) · (410) 550-7852
Dr. Douglas Mayo, M.D.
Baltimore, MD · No drug or device payments recorded (2025) · (410) 362-3000
Dr. Kraig Melville
Baltimore, MD · No drug or device payments recorded (2025) · (410) 368-2014
Dr. Robert Bass, MD
Baltimore, MD · No drug or device payments recorded (2025) · (410) 706-5074
Dr. Ruben Troncoso, MD, MPH
Baltimore, MD · No drug or device payments recorded (2025) · (410) 955-3380
Dr. Tina Latimer, M.D., M.P.H.
Baltimore, MD · No drug or device payments recorded (2025) · (410) 283-1203
Dr. Marneeco Ferrell, CRNP
Bowie, MD · No drug or device payments recorded (2025) · (240) 677-0700
Dr. Edward Rupert, M.D.,P.A.
Brandywine, MD · No drug or device payments recorded (2025) · (301) 372-1689
Dr. Frederick Bauer, MD
Cambridge, MD · No drug or device payments recorded (2025) · (410) 228-5511
Dr. Keri Jacobs, MD
Chestertown, MD · No drug or device payments recorded (2025) · (410) 778-7668
Dr. Jessica Palmer, MD
Clinton, MD · No drug or device payments recorded (2025) · (855) 633-0205
Dr. David Paul, MD
Columbia, MD · No drug or device payments recorded (2025) · (410) 740-7737
Dr. Marianna Adams, BS, NRP, CCISM
Forest Hill, MD · No drug or device payments recorded (2025) · (410) 638-4700
Dr. Leonard Kazanov, M.D.
Frederick, MD · No drug or device payments recorded (2025) · (240) 379-7776
Dr. Adetunji Williams, MD
Germantown, MD · No drug or device payments recorded (2025) · (330) 344-2462
Dr. Casey Collins, M.D.
Germantown, MD · No drug or device payments recorded (2025) · (240) 686-2300
Dr. Alisa Larbalestrier, M.D.
Glen Burnie, MD · No drug or device payments recorded (2025) · (410) 787-4349
Dr. Ryan Kramer
Halethorpe, MD · No drug or device payments recorded (2025) · (410) 737-5000
Dr. Yves-jacques Piquion, M.D.
Havre De Grace, MD · No drug or device payments recorded (2025) · (443) 843-5500
Dr. Carol Nieroda, MD
Laurel, MD · $59 in drug and device payments (2025) · (301) 497-7954
Dr. Fermin Barrueto, M.D.
Linthicum Heights, MD · No drug or device payments recorded (2025) · (800) 905-3261
Dr. David Denekas, M.D.
Prince Frederick, MD · No drug or device payments recorded (2025) · (301) 855-1012
Dr. David Glenn
Prince Frederick, MD · No drug or device payments recorded (2025) · (301) 855-1012
Dr. David Mooradian
Prince Frederick, MD · No drug or device payments recorded (2025) · (301) 855-1012
Dr. Fulton Lukban, MD
Prince Frederick, MD · No drug or device payments recorded (2025) · (301) 855-1012
Dr. Joseph Fastow, M.D.
Prince Frederick, MD · No drug or device payments recorded (2025) · (301) 855-1012
Dr. Katerina Parmele, M.D.
Prince Frederick, MD · No drug or device payments recorded (2025) · (301) 855-1012
Dr. Nissa Novas
Prince Frederick, MD · No drug or device payments recorded (2025) · (301) 855-1012
Dr. Patrick Crarey, M.D.
Prince Frederick, MD · No drug or device payments recorded (2025) · (301) 855-1012
Dr. Ronald Ross, M.D.
Prince Frederick, MD · No drug or device payments recorded (2025) · (301) 855-1012
Dr. Seyed Mohammadi Ghadikalae, M.D.
Prince Frederick, MD · No drug or device payments recorded (2025) · (301) 855-1012
Dr. William Umhau, M.D.
Prince Frederick, MD · No drug or device payments recorded (2025) · (301) 855-1012
Dr. David Klein
Rockville, MD · No drug or device payments recorded (2025) · (301) 279-6550
Dr. David Srour
Rockville, MD · No drug or device payments recorded (2025) · (301) 279-6550
Dr. Orlee Panitch
Rockville, MD · No drug or device payments recorded (2025) · (301) 279-6550
Dr. Brian Desaulniers, MD
Salisbury, MD · No drug or device payments recorded (2025) · (410) 543-7742
Dr. Eddie Fernandez, M.D.
Silver Spring, MD · $265 in drug and device payments (2025) · (301) 891-6040
Dr. Heather Marshall, DO
Silver Spring, MD · No drug or device payments recorded (2025) · (301) 754-7400

Common questions

How many Emergency Medical Services (Emergency Medicine) providers are in Maryland?

There are 38 Emergency Medical Services (Emergency Medicine) providers with active NPI records practicing in Maryland, according to federal NPPES data refreshed monthly.

Which cities in Maryland have the most Emergency Medical Services (Emergency Medicine) providers?

Prince Frederick (11), Baltimore (5), Rockville (3) have the highest concentration of Emergency Medical Services (Emergency Medicine) providers in Maryland.

How many Emergency Medical Services (Emergency Medicine) providers in Maryland received drug or device company payments?

2 of 38 Emergency Medical Services (Emergency Medicine) providers in Maryland (5%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

Where does this data come from?

Provider counts and profiles come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.

Which hospitals do Emergency Medical Services Specialists in Maryland work at?

According to CMS facility affiliation records, the Maryland hospitals where the most Emergency Medical Services Specialists hold privileges are University of MD Shore Medical Ctr at Chestertown in Chestertown; Umd Upper Chesapeake Medical Center in Bel Air; Calverthealth Medical Center in Prince Frederick.

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Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory. Are you a Emergency Medical Services (Emergency Medicine) in Maryland? Get featured.