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Hematology & Oncology in Sierra Vista, Arizona

Data updated monthly · Last refresh September 2026

4 Hematology & Oncology providers practice in Sierra Vista. Listings are drawn from federal public records and are not endorsements.

Hematology & Oncology providers in Sierra Vista

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. Hamza Sheikh
Sierra Vista, AZ · $74 in drug and device payments (2025) · (520) 220-5020
Dr. Hemant Sindhu, MD
Sierra Vista, AZ · $1,142 in drug and device payments (2025) · Telehealth · (520) 220-5020
Dr. Sriman Swarup, MD
Sierra Vista, AZ · $651 in drug and device payments (2025) · Telehealth · (520) 803-6644
Dr. Stephen Mayer, M.D.
Sierra Vista, AZ · $5,559 in drug and device payments (2025) · (520) 803-6644

Conditions Hematology & Oncology providers in Sierra Vista, Arizona 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 Sierra Vista, Arizona?

There are 4 Hematology & Oncology providers with active NPI records practicing in Sierra Vista, according to federal NPPES data refreshed monthly.

What conditions do Hematology & Oncology providers in Sierra Vista treat?

Hematology & Oncology providers in Sierra Vista 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 Sierra Vista Hematology & Oncology across Arizona

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.