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Medical Oncology in Baltimore, Maryland

Data updated monthly · Last refresh September 2026

130 Medical Oncology providers practice in Baltimore, and 45% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Medical Oncology providers in Baltimore

Listed alphabetically. 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. Jonathan Powell, M.D.
Baltimore, MD · No drug or device payments recorded (2025) · (410) 955-8964
Dr. Jonathan Webster, M.D.
Baltimore, MD · $7,192 in drug and device payments (2025) · Telehealth · (410) 955-2834
Dr. Jorge Florindez, MD
Baltimore, MD · No drug or device payments recorded (2025) · Telehealth · (410) 955-8893
Dr. Joseph Murray, M.D., PH.D.
Baltimore, MD · $631 in drug and device payments (2025) · Telehealth · (410) 550-1711
Dr. Judith Bosley, RN, BSN, OCN, CCRP
Baltimore, MD · No drug or device payments recorded (2025) · (410) 601-6120
Dr. Judith Karp, M.D.
Baltimore, MD · No drug or device payments recorded (2025) · (410) 955-8964
Dr. Julie Brahmer, M.D.
Baltimore, MD · $16,820 in drug and device payments (2025) · Telehealth · (410) 955-8964
Dr. Kala Visvanathan, M.B.B.S.
Baltimore, MD · No drug or device payments recorded (2025) · Telehealth · (410) 955-8964
Dr. Katherine Bever, MD
Baltimore, MD · No drug or device payments recorded (2025) · Telehealth · (410) 955-8893
Dr. Katherine Tkaczuk, M.D.
Baltimore, MD · $731 in drug and device payments (2025) · Telehealth · (410) 328-2567
Dr. Kathy Helzlsouer, MD
Baltimore, MD · No drug or device payments recorded (2025) · (410) 951-7950
Dr. Kelly Norsworthy, MD
Baltimore, MD · No drug or device payments recorded (2025) · (410) 955-8964
Dr. Kenneth Pienta, MD
Baltimore, MD · No drug or device payments recorded (2025) · Telehealth · (410) 283-1016
Dr. Kevin Cullen, M.D.
Baltimore, MD · No drug or device payments recorded (2025) · Telehealth · (410) 328-6841
Dr. Lakshmi Krishnan
Baltimore, MD · No drug or device payments recorded (2025) · (410) 955-2109
Dr. Laura Sena, MD
Baltimore, MD · No drug or device payments recorded (2025) · Telehealth · (410) 955-2817
Dr. Laurence Doyle, M.D.
Baltimore, MD · No drug or device payments recorded (2025) · (410) 328-5793
Dr. Lauren Curtis, M.D.
Baltimore, MD · No drug or device payments recorded (2025) · Telehealth · (667) 234-2910
Dr. Leisha Emens
Baltimore, MD · No drug or device payments recorded (2025) · (410) 955-8964
Dr. Lindy Zhang, MD
Baltimore, MD · No drug or device payments recorded (2025) · (410) 955-6070
Dr. Lode Swinnen, M.D.
Baltimore, MD · No drug or device payments recorded (2025) · Telehealth · (410) 955-8964
Dr. Louise Grochow, M.D.
Baltimore, MD · No drug or device payments recorded (2025) · (302) 252-5044
Dr. Madelyn Klugman, MD, MSC
Baltimore, MD · $87 in drug and device payments (2025) · (410) 328-2575
Dr. Madhu Chaudhry, M.D.
Baltimore, MD · $898 in drug and device payments (2025) · (443) 849-3051
Dr. Margaret Showel, M.D.
Baltimore, MD · No drug or device payments recorded (2025) · (410) 955-8964
Dr. Marina Baretti, MD
Baltimore, MD · $125 in drug and device payments (2025) · Telehealth · (410) 614-1058
Dr. Mari Nakazawa, MD
Baltimore, MD · $43 in drug and device payments (2025) · Telehealth · (410) 955-7911
Dr. Mario Eisenberger, M.D.
Baltimore, MD · $39,025 in drug and device payments (2025) · (410) 955-8964
Dr. Mark Levis, M.D.
Baltimore, MD · $59,190 in drug and device payments (2025) · (410) 955-8964
Dr. Mary Armanios, M.D.
Baltimore, MD · No drug or device payments recorded (2025) · (410) 955-8964
Dr. Mary Wilkinson, M.D.
Baltimore, MD · No drug or device payments recorded (2025) · Telehealth · (410) 614-9202
Dr. Matthias Holdhoff, M.D.
Baltimore, MD · $2,278 in drug and device payments (2025) · Telehealth · (410) 955-8964
Dr. Mei Tang, MD
Baltimore, MD · $1,381 in drug and device payments (2025) · Telehealth · (443) 849-3051
Dr. Michael Carducci, M.D.
Baltimore, MD · $2,740 in drug and device payments (2025) · Telehealth · (410) 955-8964
Dr. Michael Hwang
Baltimore, MD · $17 in drug and device payments (2025) · Telehealth · (410) 955-5000
Dr. Michael Mcdevitt, M.D.
Baltimore, MD · No drug or device payments recorded (2025) · (410) 955-8964
Dr. Michele Evans, M.D.
Baltimore, MD · No drug or device payments recorded (2025) · (410) 558-8573
Dr. Mirat Shah, MD
Baltimore, MD · No drug or device payments recorded (2025) · (443) 287-6489
Dr. Najeff Waseem
Baltimore, MD · $17,462 in drug and device payments (2025) · Telehealth · (410) 955-5000
Dr. Nancy Hardy, MD
Baltimore, MD · $689 in drug and device payments (2025) · Telehealth · (410) 328-6841
Dr. Nilofer Azad, MD
Baltimore, MD · $47,557 in drug and device payments (2025) · Telehealth · (410) 955-9441
Dr. Nina Wagner-johnston, MD
Baltimore, MD · $18,281 in drug and device payments (2025) · Telehealth · (314) 747-1171
Dr. Pamela Nickoles, RN, BSN, CCRP, OCN
Baltimore, MD · No drug or device payments recorded (2025) · (410) 601-6120
Dr. Patrick Brown, M.D.
Baltimore, MD · No drug or device payments recorded (2025) · (410) 955-6132
Dr. Paul Celano, M.D.
Baltimore, MD · $1,748 in drug and device payments (2025) · Telehealth · (443) 849-3051
Dr. Paul Gormley, MD
Baltimore, MD · No drug or device payments recorded (2025) · (667) 234-2910
Dr. Petr Hausner, MD
Baltimore, MD · $221 in drug and device payments (2025) · Telehealth · (410) 328-2567
Dr. Philip Imus, M.D.
Baltimore, MD · No drug or device payments recorded (2025) · Telehealth · (410) 955-5000
Dr. Rachael Walker
Baltimore, MD · $277 in drug and device payments (2025) · (410) 955-5000
Dr. Ranee Mehra, M.D.
Baltimore, MD · $274 in drug and device payments (2025) · Telehealth · (443) 287-8312

Common questions

How many Medical Oncology providers are in Baltimore, Maryland?

There are 130 Medical Oncology providers with active NPI records practicing in Baltimore, according to federal NPPES data refreshed monthly.

How many Medical Oncology providers in Baltimore received drug or device company payments?

58 of 130 (45%) 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 records 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.

All specialties in Baltimore Medical Oncology across Maryland

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
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.