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Hematology & Oncology in New York, New York

Data updated monthly · Last refresh September 2026

336 Hematology & Oncology providers practice in New York, and 50% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Hematology & Oncology providers in New York

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 Schwartz, MD
New York, NY · $27 in drug and device payments (2025) · (212) 241-6756
Dr. Joseph Ament, M.D.
New York, NY · $1,441 in drug and device payments (2025) · Telehealth · (212) 410-6200
Dr. Joshua Fein, MD
New York, NY · $3,175 in drug and device payments (2025) · (646) 962-7950
Dr. Joshua Sabari, M.D.
New York, NY · $154,263 in drug and device payments (2025) · Telehealth · (212) 639-2000
Dr. Jules Mercier-ross, MD
New York, NY · No drug or device payments recorded (2025) · (212) 241-6500
Dr. Juliana Eng, M.D.
New York, NY · No drug or device payments recorded (2025) · Telehealth · (212) 639-2000
Dr. Julian Decter, MD
New York, NY · No drug or device payments recorded (2025) · (212) 517-5900
Dr. Julia Palecki
New York, NY · No drug or device payments recorded (2025) · (646) 962-2800
Dr. Juliet Barker, MBBS
New York, NY · $76 in drug and device payments (2025) · (646) 962-7950
Dr. Jun Choi, M.D.
New York, NY · $755 in drug and device payments (2025) · Telehealth · (212) 263-5506
Dr. Jung-hoon Lee, M.D.
New York, NY · No drug or device payments recorded (2025) · Telehealth · (646) 962-2000
Dr. Junjing Guo, MD,PHD
New York, NY · $1,944 in drug and device payments (2025) · Telehealth · (212) 861-6660
Dr. Justin Kaner, M.D.
New York, NY · $20,595 in drug and device payments (2025) · (212) 746-9812
Dr. Kanu Patel, MD
New York, NY · No drug or device payments recorded (2025) · (212) 673-3737
Dr. Karen Haglof, M.D.
New York, NY · No drug or device payments recorded (2025) · (212) 689-6791
Dr. Karen Simon, M.D.
New York, NY · No drug or device payments recorded (2025) · (212) 995-7410
Dr. Karishma Rupani, MD, MMSC
New York, NY · No drug or device payments recorded (2025) · (212) 523-5230
Dr. Karlo Perica
New York, NY · $35 in drug and device payments (2025) · (212) 639-2000
Dr. Katharine Hsu, MD
New York, NY · No drug or device payments recorded (2025) · (646) 888-2667
Dr. Kathleen Cathcart, MD
New York, NY · No drug or device payments recorded (2025) · (212) 639-2000
Dr. Katya Ahr, MD
New York, NY · No drug or device payments recorded (2025) · (212) 639-2000
Dr. Kelly Kacinski, NP
New York, NY · No drug or device payments recorded (2025) · (212) 879-3496
Dr. Kelsey Sokol
New York, NY · $22 in drug and device payments (2025) · Telehealth · (212) 241-6500
Dr. Kennth Hymes, M.D.
New York, NY · No drug or device payments recorded (2025) · (212) 731-5196
Dr. Kevin Sullivan, M.D.
New York, NY · No drug or device payments recorded (2025) · Telehealth · (212) 434-3630
Dr. Khalid Dar, MD
New York, NY · $315 in drug and device payments (2025) · Telehealth · (212) 523-8570
Dr. Kire Lau, MD
New York, NY · No drug or device payments recorded (2025) · (212) 562-1135
Dr. Kuo-kai Chin, MD
New York, NY · $7,874 in drug and device payments (2025) · Telehealth · (212) 639-2000
Dr. Lan Mo, M.D.
New York, NY · $5,568 in drug and device payments (2025) · (212) 312-5920
Dr. Lauren Banaszak, MD
New York, NY · $29 in drug and device payments (2025) · Telehealth · (347) 798-2913
Dr. Lee Shechtman, M.D.
New York, NY · No drug or device payments recorded (2025) · (212) 253-9926
Dr. Lewis Lipsey, M.D.
New York, NY · No drug or device payments recorded (2025) · (212) 828-4800
Dr. Lionel Grossbard, M.D.
New York, NY · No drug or device payments recorded (2025) · (212) 305-8399
Dr. Lori Schleicher, MD
New York, NY · $172 in drug and device payments (2025) · (212) 305-7115
Dr. Lynn Ratner, M.D.
New York, NY · No drug or device payments recorded (2025) · (212) 396-0400
Dr. Madhuri Devabhaktuni, M.D.
New York, NY · $16 in drug and device payments (2025) · Telehealth · (212) 523-8570
Dr. Malin Hultcrantz, MD PHD
New York, NY · $8,300 in drug and device payments (2025) · Telehealth · (212) 639-5126
Dr. Maria Feinstein, NP
New York, NY · No drug or device payments recorded (2025) · (646) 754-7460
Dr. Maria Palomba, MD
New York, NY · $67 in drug and device payments (2025) · Telehealth · (212) 639-2000
Dr. Maria Pietanza, M.D.
New York, NY · No drug or device payments recorded (2025) · (212) 639-2000
Dr. Mark Dickson, M.D.
New York, NY · No drug or device payments recorded (2025) · Telehealth · (646) 888-4164
Dr. Mark Geyer, MD
New York, NY · $5,751 in drug and device payments (2025) · Telehealth · (212) 639-2000
Dr. Mark Pasmantier, MD
New York, NY · No drug or device payments recorded (2025) · (212) 517-5900
Dr. Marleen Meyers, M.D.
New York, NY · $23 in drug and device payments (2025) · (212) 731-5180
Dr. Marni Sheren-manoff, MD
New York, NY · No drug or device payments recorded (2025) · (646) 227-3813
Dr. Martin Oster, M.D.
New York, NY · No drug or device payments recorded (2025) · (212) 305-8231
Dr. Massimo Cristofanilli, M.D.
New York, NY · $64,292 in drug and device payments (2025) · (646) 962-5940
Dr. Mateo Mejia Saldarriaga, M.D
New York, NY · $20,076 in drug and device payments (2025) · Telehealth · (347) 764-0880
Dr. Matthew Dallos, M.D.
New York, NY · $902 in drug and device payments (2025) · Telehealth · (212) 305-5874
Dr. Matthew Hellmann, MD
New York, NY · No drug or device payments recorded (2025) · (617) 726-2862

Conditions Hematology & Oncology providers in New York, New York 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 New York, New York?

There are 336 Hematology & Oncology providers with active NPI records practicing in New York, according to federal NPPES data refreshed monthly.

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

168 of 336 (50%) 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 New York treat?

Hematology & Oncology providers in New York 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 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 New York Hematology & Oncology across New York

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.