Oncologists in Maryland
Data updated monthly · Last refresh October 2026
222 Medical Oncology providers practice in Maryland, including 88 (40%) offering telehealth. The largest concentration is in Baltimore. 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.
222providers
88telehealth
Baltimoretop city
Medical Oncology by city in Maryland
Choose a city to see providers there.
Medical Oncology 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. Howard Parnes, MDBethesda, MD · No drug or device payments recorded (2025) ·
(301) 496-4026 Dr. James Doroshow, M.D.Bethesda, MD · No drug or device payments recorded (2025) ·
(301) 496-4291 Dr. Jo Zujewski, M.D.Bethesda, MD · No drug or device payments recorded (2025) ·
(301) 435-9207 Dr. Lee Helman, MDBethesda, MD · $2,750 in drug and device payments (2025) ·
(301) 299-2922 Dr. Lori MinasianBethesda, MD · No drug or device payments recorded (2025) ·
(301) 346-4196 Dr. Margaret Tucker, M.D.Bethesda, MD · No drug or device payments recorded (2025) ·
(301) 496-4375 Dr. Mary Mcmaster, M.D.Bethesda, MD · No drug or device payments recorded (2025) ·
(240) 276-7248 Dr. Maurcio Burotto Pichun, M.D.Bethesda, MD · No drug or device payments recorded (2025) ·
(301) 496-4916 Dr. Michaele Christian, MDBethesda, MD · No drug or device payments recorded (2025) ·
(240) 276-6560 Dr. Nicholas Tschernia, MDBethesda, MD · No drug or device payments recorded (2025) ·
(240) 506-3532 Dr. Ramya Ramaswami, MD MPHBethesda, MD · No drug or device payments recorded (2025) ·
(301) 451-9018 Dr. Richard Hodes, M.D.Bethesda, MD · No drug or device payments recorded (2025) ·
(301) 496-9265 Dr. Richard Piekarz, MDBethesda, MD · No drug or device payments recorded (2025) ·
(301) 402-3524 Dr. Robert Lechleider, M.D.Bethesda, MD · No drug or device payments recorded (2025) ·
(240) 994-8659 Dr. Robert Young, M.D.Bethesda, MD · No drug or device payments recorded (2025) ·
(301) 530-0994 Dr. Stanley Lipkowitz, MD, PHDBethesda, MD · No drug or device payments recorded (2025) ·
(301) 295-6230 Dr. Takeo Fujii, M.D., M.P.H.Bethesda, MD · No drug or device payments recorded (2025) ·
(240) 858-3558 Dr. Victor Priego, M.D.Bethesda, MD · $4,769 in drug and device payments (2025) · Telehealth ·
(301) 571-0019 Dr. Wyndham Wilson, MD, PHDBethesda, MD · No drug or device payments recorded (2025) ·
(301) 435-2415 Dr. Joseph Frank, M.D.Bethseda, MD · No drug or device payments recorded (2025) ·
(301) 402-4314 Dr. Bernard Parker, MDBurtonsville, MD · No drug or device payments recorded (2025) ·
(301) 421-0026 Dr. Muhammad Siddique, MDCentreville, MD · $231 in drug and device payments (2025) ·
(410) 758-4030 Dr. Linda Green, MDCheverly, MD · No drug or device payments recorded (2025) ·
(301) 618-3772 Dr. David Weng, MDChevy Chase, MD · $4,109 in drug and device payments (2025) · Telehealth ·
(301) 652-7370 Dr. Frederick Smith, M.D.Chevy Chase, MD · $7,754 in drug and device payments (2025) · Telehealth ·
(301) 657-4588 Dr. Holly Dushkin, M.D.Chevy Chase, MD · $1,672 in drug and device payments (2025) ·
(301) 657-4588 Dr. Lisa Mcgrail, MDChevy Chase, MD · No drug or device payments recorded (2025) ·
(301) 657-4588 Dr. Jeffrey Abrams, M.DClarksville, MD · No drug or device payments recorded (2025) ·
(240) 276-6515 Dr. Edward Lee, M.D.Columbia, MD · $1,665 in drug and device payments (2025) ·
(410) 964-2212 Dr. Jon Minford, M.D.Columbia, MD · No drug or device payments recorded (2025) ·
(410) 964-2212 Dr. Nicholas Koutrelakos, M.D.Columbia, MD · No drug or device payments recorded (2025) ·
(410) 964-2212 Dr. Alida Podrumar, M.D.Cumberland, MD · No drug or device payments recorded (2025) ·
(240) 964-8343 Dr. Brian O'connor, MDFrederick, MD · No drug or device payments recorded (2025) ·
(301) 662-8477 Dr. Elhamy Eskander, MDFrederick, MD · $506 in drug and device payments (2025) · Telehealth ·
(301) 662-8477 Dr. Marc Ernstoff, MDFrederick, MD · No drug or device payments recorded (2025) ·
(216) 559-6577 Dr. Patrick Mansky, M.D.Frederick, MD · $157 in drug and device payments (2025) · Telehealth ·
(301) 662-8477 Dr. Melvin Gaskins, M.D.Greenbelt, MD · No drug or device payments recorded (2025) ·
(301) 345-6363 Dr. Patrick Cross, MDGreenbelt, MD · $194 in drug and device payments (2025) ·
(301) 373-7900 Dr. Michael Mccormack, M.DHagerstown, MD · $116 in drug and device payments (2025) ·
(301) 665-4731 Dr. Syed Mahmood, M.D.Hagerstown, MD · $1,052 in drug and device payments (2025) · Telehealth ·
(301) 665-4710 Dr. Antonio Wolff, M.D.Lutherville, MD · No drug or device payments recorded (2025) · Telehealth ·
(410) 583-2970 Dr. David Ettinger, M.D.Lutherville, MD · No drug or device payments recorded (2025) ·
(410) 583-2970 Dr. Deborah Armstrong, M.D.Lutherville, MD · $4,100 in drug and device payments (2025) · Telehealth ·
(410) 583-2970 Dr. John Fetting, M.D.Lutherville, MD · No drug or device payments recorded (2025) ·
(410) 583-2970 Dr. Robert Miller, M.D.Lutherville, MD · No drug or device payments recorded (2025) ·
(410) 583-2970 Dr. Ross Donehower, M.D.Lutherville, MD · No drug or device payments recorded (2025) · Telehealth ·
(410) 583-2970 Dr. William Sharfman, M.D.Lutherville, MD · $21 in drug and device payments (2025) · Telehealth ·
(410) 583-2970 Dr. Mohit Narang, M.D.Owing Mills, MD · $290,679 in drug and device payments (2025) · Telehealth ·
(410) 581-2100 Dr. Patricia Cortazar, M.D.Potomac, MD · No drug or device payments recorded (2025) ·
(301) 309-1941 Common questions
How many Medical Oncology providers are in Maryland?There are 222 Medical Oncology providers with active NPI records practicing in Maryland, according to federal NPPES data refreshed monthly.
Do Medical Oncology providers in Maryland offer telehealth?Yes. 88 of the 222 Medical Oncology providers in Maryland (about 40%) report offering telehealth services in CMS data.
Which cities in Maryland have the most Medical Oncology providers?Baltimore (130), Bethesda (35), Silver Spring (10) have the highest concentration of Medical Oncology providers in Maryland.
How many Medical Oncology providers in Maryland received drug or device company payments?88 of 222 Medical Oncology providers in Maryland (40%) 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.
Do most Oncologists in Maryland work in independent practices or large health systems?Among 108 Oncologists in Maryland enrolled in Medicare, 2% bill through a solo or small practice with fewer than 10 clinicians, 17% through a mid-size group of 10 to 99, and 81% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Oncologists in Maryland work at?According to CMS facility affiliation records, the Maryland hospitals where the most Oncologists hold privileges are Johns Hopkins Hospital, the in Baltimore; Johns Hopkins Bayview Medical Center in Baltimore; University of Maryland Medical Center in Baltimore.
Related reading on HealthcareDiscovery.AI
Medical Oncology in all 50 states Search all 222 in the directory Ask Zach for help choosing
Related
