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.
Choose a city to see providers there.
| Medical Oncology in Baltimore | 130 providers |
| Medical Oncology in Bethesda | 35 providers |
| Medical Oncology in Silver Spring | 10 providers |
| Medical Oncology in Lutherville | 7 providers |
| Medical Oncology in Rockville | 5 providers |
| Medical Oncology in Chevy Chase | 4 providers |
| Medical Oncology in Annapolis | 4 providers |
| Medical Oncology in Frederick | 4 providers |
| Medical Oncology in Towson | 3 providers |
| Medical Oncology in Columbia | 3 providers |
| Medical Oncology in Greenbelt | 2 providers |
| Medical Oncology in Hagerstown | 2 providers |
| Medical Oncology in Salisbury | 2 providers |
| Medical Oncology in Upper Marlboro | 1 providers |
| Medical Oncology in Owing Mills | 1 providers |
| Medical Oncology in Randallstown | 1 providers |
| Medical Oncology in Easton | 1 providers |
| Medical Oncology in Bethseda | 1 providers |
| Medical Oncology in Clarksville | 1 providers |
| Medical Oncology in Cumberland | 1 providers |
| Medical Oncology in Centreville | 1 providers |
| Medical Oncology in Potomac | 1 providers |
| Medical Oncology in Burtonsville | 1 providers |
| Medical Oncology in Cheverly | 1 providers |
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.
There are 222 Medical Oncology providers with active NPI records practicing in Maryland, according to federal NPPES data refreshed monthly.
Yes. 88 of the 222 Medical Oncology providers in Maryland (about 40%) report offering telehealth services in CMS data.
Baltimore (130), Bethesda (35), Silver Spring (10) have the highest concentration of Medical Oncology providers in Maryland.
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.
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.
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.
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.
Medical Oncology in all 50 states Search all 222 in the directory Ask Zach for help choosing