HealthcareDiscovery.AI / Doctors / Maryland / Medical Oncology

Medical Oncology in Maryland

Data updated monthly · Last refresh August 2026

223 Medical Oncology providers practice in Maryland, including 88 (39%) offering telehealth. The largest concentration is in Baltimore. Profiles include Medicare quality scores where available.

223providers
88telehealth
Baltimoretop city

Medical Oncology providers by city in Maryland

Baltimore129 providers
Bethesda36 providers
Silver Spring10 providers
Lutherville7 providers
Frederick5 providers
Rockville5 providers
Chevy Chase4 providers
Annapolis4 providers

Highest rated Medical Oncology providers in Maryland

Dr. David Loeb, M.D.
Baltimore, MD · Quality score 100/100 · (410) 955-8751
Dr. Petr Hausner, MD
Baltimore, MD · Quality score 100/100 · Telehealth · (410) 328-2567
Dr. Ashraf Badros, M.D.
Baltimore, MD · Quality score 100/100 · Telehealth · (410) 328-1230
Dr. Samuel Rosner, M.D.
Baltimore, MD · Quality score 100/100 · Telehealth · (410) 328-2575
Dr. Paz Vellanki, M.D., PH.D.
Silver Spring, MD · Quality score 100/100 · Telehealth · (301) 796-9366
Dr. Jason Taksey, M.D.
Annapolis, MD · Quality score 100/100 · Telehealth · (410) 573-5300
Dr. Heather Mannuel, MD
Baltimore, MD · Quality score 100/100 · Telehealth · (410) 328-2567
Dr. Mohit Narang, M.D.
Owing Mills, MD · Quality score 100/100 · Telehealth · (410) 581-2100
Dr. Carol Tweed, MD
Annapolis, MD · Quality score 99/100 · Telehealth · (410) 573-5300
Dr. Ragneel Reddy Bijjula, MD
Cumberland, MD · Quality score 96/100 · Telehealth · (240) 964-8680
Dr. Sandy Kotiah, M.D.
Baltimore, MD · Quality score 90/100 · Telehealth · (410) 783-5858
Dr. David Riseberg, MD
Baltimore, MD · Quality score 90/100 · Telehealth · (410) 783-5858
Dr. David Weng, MD
Chevy Chase, MD · Quality score 89/100 · Telehealth · (301) 652-7370
Dr. Frederick Smith, M.D.
Chevy Chase, MD · Quality score 89/100 · Telehealth · (301) 657-4588
Dr. Muhammad Siddique, MD
Centreville, MD · Quality score 87/100 · (410) 758-4030
Dr. Michael Hwang
Baltimore, MD · Quality score 87/100 · Telehealth · (410) 955-5000
Dr. Nicholas Koutrelakos, M.D.
Columbia, MD · Quality score 87/100 · (410) 964-2212
Dr. Azam Ghafoor, M.D.
Bethesda, MD · Quality score 87/100 · (301) 896-3880
Dr. Christopher Klebanoff, M.D.
Bethesda, MD · Quality score 84/100 · (301) 496-5659
Dr. Christina Annunziata, M.D., PH.D.
Bethesda, MD · Quality score 81/100 · (301) 402-7189

Common questions

How many Medical Oncology providers are in Maryland?

There are 223 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 223 Medical Oncology providers in Maryland (about 39%) report offering telehealth services in CMS data.

Which cities in Maryland have the most Medical Oncology providers?

Baltimore (129), Bethesda (36), Silver Spring (10) have the highest concentration of Medical Oncology providers in Maryland.

Where does this data come from?

Provider counts and profiles come from the federal NPPES registry and CMS Doctors and Clinicians files, including MIPS quality scores where available. The directory refreshes monthly.

Related reading on HealthcareDiscovery.AI

Search all 223 in the directory Ask Zach for help choosing

Related

Sources: NPPES (CMS), Doctors and Clinicians national files, MIPS. Updated monthly. This directory is informational and not medical advice. Are you a Medical Oncology in Maryland? Get featured.