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Hematologists and Oncologists in Maryland

Data updated monthly · Last refresh October 2026

320 Hematology & Oncology providers practice in Maryland, including 123 (38%) 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.

320providers
123telehealth
Baltimoretop city

Hematology & Oncology by city in Maryland

Choose a city to see providers there.

Hematology & Oncology in Baltimore100 providers
Hematology & Oncology in Bethesda68 providers
Hematology & Oncology in Rockville18 providers
Hematology & Oncology in Frederick15 providers
Hematology & Oncology in Salisbury13 providers
Hematology & Oncology in Hagerstown10 providers
Hematology & Oncology in Annapolis10 providers
Hematology & Oncology in Clinton8 providers
Hematology & Oncology in Silver Spring6 providers
Hematology & Oncology in Glen Burnie6 providers
Hematology & Oncology in Greenbelt6 providers
Hematology & Oncology in Bel Air6 providers
Hematology & Oncology in Towson6 providers
Hematology & Oncology in Olney5 providers
Hematology & Oncology in Columbia4 providers
Hematology & Oncology in Easton4 providers
Hematology & Oncology in Cumberland3 providers
Hematology & Oncology in Prince Frederick3 providers
Hematology & Oncology in Waldorf3 providers
Hematology & Oncology in Upper Marlboro3 providers
Hematology & Oncology in Berlin2 providers
Hematology & Oncology in Westminster2 providers
Hematology & Oncology in Largo2 providers
Hematology & Oncology in California2 providers

Hematology & 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. Karl Kasamon, M.D.
Baltimore, MD · No drug or device payments recorded (2025) · (410) 350-3386
Dr. Katherine Rappazzo, M.D.
Baltimore, MD · No drug or device payments recorded (2025) · Telehealth · (410) 614-2491
Dr. Kaushikkumar Shastri, MD
Baltimore, MD · No drug or device payments recorded (2025) · (410) 605-7000
Dr. Kavita Kalra, M.D.
Baltimore, MD · $4,441 in drug and device payments (2025) · (410) 246-4450
Dr. Kenneth Miller, MD
Baltimore, MD · $4,521 in drug and device payments (2025) · (860) 805-7400
Dr. Kevin Chen, MD
Baltimore, MD · $30 in drug and device payments (2025) · Telehealth · (443) 777-7147
Dr. Lavanya Yarlagadda, M.D.
Baltimore, MD · No drug or device payments recorded (2025) · (410) 368-2910
Dr. Luis Diaz, M.D.
Baltimore, MD · No drug or device payments recorded (2025) · Telehealth · (410) 955-8964
Dr. Lukasz Gondek, M.D.
Baltimore, MD · $168 in drug and device payments (2025) · (410) 502-5847
Dr. Mahsa Mohebtash, M.D.
Baltimore, MD · No drug or device payments recorded (2025) · Telehealth · (410) 554-6505
Dr. Maitri Kalra, MBBS
Baltimore, MD · $251 in drug and device payments (2025) · Telehealth · (410) 601-4710
Dr. Margit Horiba, MD, MPH
Baltimore, MD · No drug or device payments recorded (2025) · (410) 328-7462
Dr. Maria Baer, MD
Baltimore, MD · $22 in drug and device payments (2025) · (410) 328-8708
Dr. Mark Markowski, M.D., PH.D.
Baltimore, MD · No drug or device payments recorded (2025) · Telehealth · (410) 955-3707
Dr. Marvin Feldman, MD
Baltimore, MD · No drug or device payments recorded (2025) · (410) 783-5858
Dr. May Tun Saung, M.D.
Baltimore, MD · No drug or device payments recorded (2025) · (410) 614-4459
Dr. Mehmet Kocoglu, MD
Baltimore, MD · $341 in drug and device payments (2025) · Telehealth · (410) 328-2632
Dr. Mian Khalid
Baltimore, MD · No drug or device payments recorded (2025) · (443) 663-6420
Dr. Michael Auerbach, M.D.
Baltimore, MD · $1,167 in drug and device payments (2025) · (410) 780-4050
Dr. Michael Green, MD
Baltimore, MD · No drug or device payments recorded (2025) · Telehealth · (410) 328-6110
Dr. Michael Hubbard, DO
Baltimore, MD · $69 in drug and device payments (2025) · (410) 328-6841
Dr. Michael Streiff, M.D.
Baltimore, MD · No drug or device payments recorded (2025) · Telehealth · (410) 955-3142
Dr. Moonjung Jung, M.D.
Baltimore, MD · No drug or device payments recorded (2025) · (410) 550-0100
Dr. Mya Thein, M.D.
Baltimore, MD · $301 in drug and device payments (2025) · Telehealth · (410) 328-7157
Dr. Myo Min, MD
Baltimore, MD · $288 in drug and device payments (2025) · Telehealth · (410) 687-5300
Dr. Myo Thant, MD
Baltimore, MD · No drug or device payments recorded (2025) · (410) 687-5300
Dr. Naimish Pandya, MD
Baltimore, MD · No drug or device payments recorded (2025) · (410) 328-2567
Dr. Neeha Zaidi, MD
Baltimore, MD · $1,043 in drug and device payments (2025) · Telehealth · (410) 955-8893
Dr. Noah Hahn, M.D.
Baltimore, MD · $18,772 in drug and device payments (2025) · Telehealth · (410) 955-5000
Dr. Pallavi Kumar, M.D.
Baltimore, MD · No drug or device payments recorded (2025) · (410) 601-4710
Dr. Panayotis Ledakis, MD
Baltimore, MD · $1,424 in drug and device payments (2025) · Telehealth · (410) 783-5858
Dr. Patrick Forde, M.D.
Baltimore, MD · $41,900 in drug and device payments (2025) · (410) 955-3974
Dr. Philip Nivatpumin, MD
Baltimore, MD · No drug or device payments recorded (2025) · (410) 687-5300
Dr. Phillip Dennis, M.D., PH.D.
Baltimore, MD · No drug or device payments recorded (2025) · (410) 550-9250
Dr. Poornima Sharma, MD
Baltimore, MD · No drug or device payments recorded (2025) · (410) 553-8360
Dr. Puja Panwar
Baltimore, MD · No drug or device payments recorded (2025) · (410) 955-5000
Dr. Saira Ahmed, MD
Baltimore, MD · $17 in drug and device payments (2025) · Telehealth · (667) 234-2910
Dr. Sandrine Niyongere, M.D.
Baltimore, MD · $186 in drug and device payments (2025) · Telehealth · (410) 328-8708
Dr. Sankaravadivu Sivasailam, MD
Baltimore, MD · $27 in drug and device payments (2025) · (410) 687-5300
Dr. Sarah Regan
Baltimore, MD · $1,211 in drug and device payments (2025) · Telehealth · (410) 328-6110
Dr. Saul Yanovich
Baltimore, MD · No drug or device payments recorded (2025) · (410) 328-6841
Dr. Sein Aung, M.D.
Baltimore, MD · No drug or device payments recorded (2025) · (443) 777-7147
Dr. Seung Tae Lee, M.D.
Baltimore, MD · $66 in drug and device payments (2025) · (410) 328-5506
Dr. Shaha Nabeel
Baltimore, MD · No drug or device payments recorded (2025) · Telehealth · (667) 234-2149
Dr. Shanthi Marur, MD
Baltimore, MD · No drug or device payments recorded (2025) · (410) 502-3820
Dr. Shweta Kurian, MD
Baltimore, MD · No drug or device payments recorded (2025) · Telehealth · (443) 777-7147
Dr. Suman Rao, MD
Baltimore, MD · $2,781 in drug and device payments (2025) · (443) 777-7147
Dr. Tania Jain, M.D
Baltimore, MD · $33,001 in drug and device payments (2025) · Telehealth · (410) 955-8964
Dr. Taofeek Owonikoko, M.D.
Baltimore, MD · $21,937 in drug and device payments (2025) · (410) 328-7904
Dr. Tara Robinson, M.D.
Baltimore, MD · No drug or device payments recorded (2025) · (410) 955-7911

Conditions Hematology & Oncology providers in Maryland commonly treat

Patients often search by condition rather than specialty. These are conditions typically managed by Hematology & Oncology providers. Individual practices vary, so confirm with the provider before booking.

Common questions

How many Hematology & Oncology providers are in Maryland?

There are 320 Hematology & Oncology providers with active NPI records practicing in Maryland, according to federal NPPES data refreshed monthly.

Do Hematology & Oncology providers in Maryland offer telehealth?

Yes. 123 of the 320 Hematology & Oncology providers in Maryland (about 38%) report offering telehealth services in CMS data.

Which cities in Maryland have the most Hematology & Oncology providers?

Baltimore (100), Bethesda (68), Rockville (18) have the highest concentration of Hematology & Oncology providers in Maryland.

How many Hematology & Oncology providers in Maryland received drug or device company payments?

201 of 320 Hematology & Oncology providers in Maryland (63%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Hematology & Oncology providers in Maryland treat?

Hematology & Oncology providers commonly treat breast cancer, lung cancer, lymphoma, leukemia, anemia and related conditions. Individual practices vary, so confirm with the provider before booking.

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 Hematologists and Oncologists in Maryland work in independent practices or large health systems?

Among 164 Hematologists and Oncologists in Maryland enrolled in Medicare, 12% bill through a solo or small practice with fewer than 10 clinicians, 30% through a mid-size group of 10 to 99, and 59% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Hematologists and Oncologists in Maryland work at?

According to CMS facility affiliation records, the Maryland hospitals where the most Hematologists and Oncologists hold privileges are University of Maryland Medical Center in Baltimore; Johns Hopkins Hospital, the in Baltimore; Luminis Health Anne Arundel Medical Center, Inc. in Annapolis.

Related reading on HealthcareDiscovery.AI

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Related

Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory. Are you a Hematology & Oncology in Maryland? Get featured.