Radiation Oncologists in Maryland
Data updated monthly · Last refresh October 2026
122 Radiation Oncology providers practice in Maryland, including 44 (36%) 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.
122providers
44telehealth
Baltimoretop city
Radiation Oncology by city in Maryland
Choose a city to see providers there.
Radiation 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. Jacquelyn Dunmore-griffith, MD Dr. Deborah Frassica, M.D.Lutherville, MD · No drug or device payments recorded (2025) ·
(410) 847-3800 Dr. Luther Ampey, M.D.Olney, MD · $62 in drug and device payments (2025) · Telehealth ·
(301) 260-3700 Dr. Catherine North, M.D.Phoenix, MD · No drug or device payments recorded (2025) ·
(410) 472-4544 Dr. Amy Gillis, M.D.Rockville, MD · No drug or device payments recorded (2025) ·
(240) 507-0129 Dr. Marie Gurka, MDRockville, MD · No drug or device payments recorded (2025) · Telehealth ·
(301) 309-6765 Dr. Neha Bhooshan, MDRockville, MD · $994 in drug and device payments (2025) ·
(301) 424-6231 Dr. Ravi Chandra, MD, PHDRockville, MD · No drug or device payments recorded (2025) ·
(800) 227-6472 Dr. David Mcdermott, M.D.Salisbury, MD · $46 in drug and device payments (2025) ·
(410) 543-7000 Dr. Gail Anderson, M.D.Salisbury, MD · No drug or device payments recorded (2025) ·
(410) 341-0005 Dr. William Woods, M.D.Salisbury, MD · $217 in drug and device payments (2025) ·
(410) 543-7000 Dr. Zeinab Abou Yehia, M.D.Salisbury, MD · No drug or device payments recorded (2025) · Telehealth ·
(410) 543-7000 Dr. Abebe Haregewoin, M.D.Silver Spring, MD · No drug or device payments recorded (2025) ·
(919) 401-7254 Dr. Rajal Patel, M.D.Silver Spring, MD · No drug or device payments recorded (2025) ·
(301) 681-4422 Dr. Sheela Modin, M.D.Silver Spring, MD · No drug or device payments recorded (2025) · Telehealth ·
(301) 681-4422 Dr. Albert Blumberg, MDTowson, MD · No drug or device payments recorded (2025) ·
(443) 849-2540 Dr. Jaroslaw Hepel, MDTowson, MD · No drug or device payments recorded (2025) · Telehealth ·
(443) 849-2540 Dr. Robert Brookland, MDTowson, MD · $1,027 in drug and device payments (2025) · Telehealth ·
(443) 849-2540 Dr. Beant Gill, M.D.Waldorf, MD · $397 in drug and device payments (2025) · Telehealth ·
(301) 705-5802 Dr. Boris Naydich, M.D.Waldorf, MD · No drug or device payments recorded (2025) ·
(301) 705-5802 Dr. Marlana Ottinger, MDWestminster, MD · No drug or device payments recorded (2025) ·
(410) 871-6400 Dr. Laurie Herscher, M.D.Wheaton, MD · No drug or device payments recorded (2025) ·
(301) 681-4422 Common questions
How many Radiation Oncology providers are in Maryland?There are 122 Radiation Oncology providers with active NPI records practicing in Maryland, according to federal NPPES data refreshed monthly.
Do Radiation Oncology providers in Maryland offer telehealth?Yes. 44 of the 122 Radiation Oncology providers in Maryland (about 36%) report offering telehealth services in CMS data.
Which cities in Maryland have the most Radiation Oncology providers?Baltimore (51), Bethesda (14), Bel Air (5) have the highest concentration of Radiation Oncology providers in Maryland.
How many Radiation Oncology providers in Maryland received drug or device company payments?66 of 122 Radiation Oncology providers in Maryland (54%) 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 Radiation Oncologists in Maryland work in independent practices or large health systems?Among 70 Radiation Oncologists in Maryland enrolled in Medicare, 0% bill through a solo or small practice with fewer than 10 clinicians, 46% through a mid-size group of 10 to 99, and 54% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Radiation Oncologists in Maryland work at?According to CMS facility affiliation records, the Maryland hospitals where the most Radiation Oncologists hold privileges are Johns Hopkins Hospital, the in Baltimore; University of Maryland Medical Center in Baltimore; Tidalhealth Peninsula Regional, Inc. in Salisbury.
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