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.
Where Radiation Oncologists in Maryland practice
From CMS Medicare enrollment records covering 70 of the 122 providers listed here (57%). Providers who do not bill Medicare are not included in these figures.
0%solo or small practice (under 10 clinicians)
46%mid-size group (10 to 99)
54%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Radiation Oncologists | All clinicians in group | Main city |
| University of Maryland Radiation Oncology Associates PA | 20 | 35 | Baltimore |
| Johns Hopkins University | 19 | 2,886 | Baltimore |
| Johns Hopkins University | 15 | 711 | Middle River |
| Maryland Proton Treatment Center, LLC | 14 | 23 | Baltimore |
| Associates in Radiation Medicine, PC | 11 | 12 | Waldorf |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Radiation Oncologists affiliated |
| Johns Hopkins Hospital, the | Baltimore | Nonprofit | 5 of 5 | 22 |
| University of Maryland Medical Center | Baltimore | Nonprofit | 3 of 5 | 16 |
| Tidalhealth Peninsula Regional, Inc. | Salisbury | Nonprofit | 4 of 5 | 12 |
| Luminis Health Anne Arundel Medical Center, Inc. | Annapolis | Nonprofit | 3 of 5 | 9 |
| University of MD Shore Medical Center at Easton | Easton | Nonprofit | 4 of 5 | 8 |
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.
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. Angel Torano, M.D.Annapolis, MD · $132 in drug and device payments (2025) ·
(410) 266-2770 Dr. Luqman Dad, MDAnnapolis, MD · $136 in drug and device payments (2025) · Telehealth ·
(410) 266-2770 Dr. Mary Young, M.D.Annapolis, MD · No drug or device payments recorded (2025) ·
(410) 266-2770 Dr. Akila Viswanathan, MD MPHBaltimore, MD · $290 in drug and device payments (2025) · Telehealth ·
(410) 955-6980 Dr. Akrita Bhatnagar, MD PHDBaltimore, MD · No drug or device payments recorded (2025) · Telehealth ·
(443) 777-7771 Dr. Amanda Walker, M.D.Baltimore, MD · No drug or device payments recorded (2025) ·
(410) 955-7373 Dr. Amol NarangBaltimore, MD · $150 in drug and device payments (2025) · Telehealth ·
(410) 955-6980 Dr. Ana Kiess, M.D., PH.D.Baltimore, MD · $14 in drug and device payments (2025) · Telehealth ·
(443) 287-7528 Dr. Anna Lavigne, MDBaltimore, MD · No drug or device payments recorded (2025) · Telehealth ·
(410) 502-2037 Dr. Arpit Chhabra, M.D.Baltimore, MD · $35,039 in drug and device payments (2025) · Telehealth ·
(410) 369-5200 Dr. Avani Rao, M.D.Baltimore, MD · $164 in drug and device payments (2025) · Telehealth ·
(410) 369-5200 Dr. Cardella Coleman, MDBaltimore, MD · No drug or device payments recorded (2025) ·
(410) 601-5689 Dr. Chengcheng GuiBaltimore, MD · No drug or device payments recorded (2025) ·
(410) 955-5000 Dr. Christopher Johnson, M.D., PH.D.Baltimore, MD · $6,266 in drug and device payments (2025) · Telehealth ·
(410) 350-3565 Dr. Daniel Song, M.D.Baltimore, MD · $26,468 in drug and device payments (2025) · Telehealth ·
(401) 502-5875 Dr. Fariba Asrari, M.D.Baltimore, MD · No drug or device payments recorded (2025) · Telehealth ·
(410) 955-8964 Dr. Geoffrey Neuner, MDBaltimore, MD · $393 in drug and device payments (2025) · Telehealth ·
(443) 849-2540 Dr. Giuseppe Sanguineti, MDBaltimore, MD · No drug or device payments recorded (2025) ·
(410) 502-3877 Dr. Harry Quon, MDBaltimore, MD · No drug or device payments recorded (2025) ·
(410) 502-3877 Dr. Jarey Wang, MD, PHDBaltimore, MD · No drug or device payments recorded (2025) ·
(410) 502-8000 Dr. Jason Molitoris, M.D.Baltimore, MD · $7,548 in drug and device payments (2025) · Telehealth ·
(443) 849-3760 Dr. Jeffrey Meyer, M.D.Baltimore, MD · No drug or device payments recorded (2025) · Telehealth ·
(410) 614-1642 Dr. Katherine Chen, MDBaltimore, MD · No drug or device payments recorded (2025) · Telehealth ·
(410) 682-6800 Dr. Khinh Voong, MDBaltimore, MD · $121 in drug and device payments (2025) · Telehealth ·
(410) 283-9332 Dr. Kristin Redmond, MDBaltimore, MD · $3,338 in drug and device payments (2025) · Telehealth ·
(410) 955-7390 Dr. Kruti Patel, M.D.Baltimore, MD · $123 in drug and device payments (2025) ·
(443) 849-2540 Dr. Lawrence Kleinberg, M.D.Baltimore, MD · $2,342 in drug and device payments (2025) · Telehealth ·
(410) 955-8964 Dr. Leslie Holmes, MDBaltimore, MD · $434 in drug and device payments (2025) ·
(410) 601-5689 Dr. Maria Jacobs, MDBaltimore, MD · $105 in drug and device payments (2025) ·
(410) 332-9055 Dr. Matthew LadraBaltimore, MD · No drug or device payments recorded (2025) ·
(410) 614-1642 Dr. Melissa Vyfhuis, MD, PHDBaltimore, MD · $298 in drug and device payments (2025) ·
(410) 328-2361 Dr. Michael Garofalo, M.D.Baltimore, MD · No drug or device payments recorded (2025) ·
(410) 328-3037 Dr. Michael Goldstein, MD PHDBaltimore, MD · $93 in drug and device payments (2025) · Telehealth ·
(410) 614-3880 Dr. Michael Kim, MDBaltimore, MD · $1,592 in drug and device payments (2025) · Telehealth ·
(410) 328-6080 Dr. Mohan Suntha, MD/MBABaltimore, MD · $76 in drug and device payments (2025) ·
(410) 328-3037 Dr. Palak PatelBaltimore, MD · No drug or device payments recorded (2025) ·
(410) 332-9694 Dr. Philip Mcdonagh, MD, PHDBaltimore, MD · No drug or device payments recorded (2025) ·
(410) 328-6080 Dr. Pradip Amin, M.D.Baltimore, MD · $26 in drug and device payments (2025) ·
(410) 328-3037 Dr. Pranshu Mohindra, M.D.Baltimore, MD · $30 in drug and device payments (2025) · Telehealth ·
(410) 328-6080 Dr. Richard Hudes, MDBaltimore, MD · $345 in drug and device payments (2025) · Telehealth ·
(410) 368-2965 Dr. Russell Hales, M.D.Baltimore, MD · No drug or device payments recorded (2025) ·
(410) 955-7390 Dr. Sahaja Acharya, M.D.Baltimore, MD · $83 in drug and device payments (2025) · Telehealth ·
(410) 955-5000 Dr. Sara Alcorn, M.D.Baltimore, MD · No drug or device payments recorded (2025) · Telehealth ·
(410) 955-7390 Dr. Sarah Hazell, M.D.Baltimore, MD · No drug or device payments recorded (2025) ·
(410) 955-7390 Dr. Soha Bazyar, MD, PHDBaltimore, MD · $131 in drug and device payments (2025) ·
(410) 601-5689 Dr. Sylwester Dziuba, MDBaltimore, MD · $224 in drug and device payments (2025) · Telehealth ·
(410) 368-2965 Dr. Talya Laufer, MDBaltimore, MD · $62 in drug and device payments (2025) · Telehealth ·
(410) 550-5568 Dr. Theodore Deweese, M.D.Baltimore, MD · $54 in drug and device payments (2025) ·
(410) 955-8964 Dr. Ulysses Gardner, MD, MBABaltimore, MD · No drug or device payments recorded (2025) ·
(410) 955-7390 Dr. William Regine, M.D.Baltimore, MD · $51 in drug and device payments (2025) ·
(410) 328-3037 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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