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Dr. Valeria Kreyner, a hematologist-oncologist based in Brooklyn, NY, practices with Dosik Hematology and Oncology PC.
Medical school: New York College of Osteopathic Medicine of New York Institute of Technology, class of 2008. As a DO (Doctor of Osteopathic Medicine), she holds the same full license to practice medicine as an MD.
Dosik Hematology and Oncology PC's Brooklyn location at 500 4th Ave Suite 1, Brooklyn, NY 11215 is where Dr. Kreyner sees patients — appointments by phone at (718) 208-1820. Dr. Kreyner accepts Medicare assignment, which means she takes the Medicare-approved amount as full payment for covered services.
On the hospital side, Dr. Kreyner holds affiliations with Mount Sinai Beth Israel, New York Community Hospital of Brooklyn and Maimonides Medical Center.
Your review of Dr. Kreyner — wait times, how well things were explained, how you were treated — helps other patients decide.
Practice details
- Specialty
- Hematologist-oncologist
- Credentials
- DO
- Practice
- Dosik Hematology and Oncology PC
- Address
- 500 4th Ave Suite 1, Brooklyn, NY 11215
- Phone
- (718) 208-1820
- Medical school
- New York College of Osteopathic Medicine of New York Institute of Technology (2008)
- Hospital affiliations
- Mount Sinai Beth Israel, New York Community Hospital of Brooklyn, Maimonides Medical Center
- Medicare assignment
- Accepts
- NPI number
- 1528216264
- NY license no.
- 263587-1
Medicare, Medicaid and hospitals
- Medicare patients (2024)
- 537 people with traditional Medicare, average age 79
- Most common services billed to Medicare
- Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count
- Insertion of needle into vein for collection of blood sample
- Medicare quality score (MIPS 2024)
- 97 out of 100
- New York Medicaid
- Enrolled fee-for-service provider since 2016. Medicaid managed-care plans keep their own networks, so check with your plan.
- Hospital pages
- Maimonides Medical Center · Mount Sinai Beth Israel · New York Community Hospital of Brooklyn
Medicare figures cover people with traditional (fee-for-service) Medicare only; services billed for fewer than 11 patients are not published.
Comparing oncologists? See 26 in Brooklyn or 380 across New York City.
Other oncologists in Brooklyn
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Frequently Asked Questions
With Dosik Hematology and Oncology PC, at 500 4th Ave Suite 1, Brooklyn, NY 11215.
Call the office at (718) 208-1820.
Yes — Dr. Kreyner accepts Medicare assignment, taking the Medicare-approved amount as full payment for covered services.
Mount Sinai Beth Israel, New York Community Hospital of Brooklyn and Maimonides Medical Center.
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