MG
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Geyer, Hematology / Oncology Specialist in New York, NY?
Dr. Mark Geyer, MD is a Hematology / Oncology Specialist, who primarily practices in New York, NY. He is board certified. Dr. Geyer is fluent in English, and is currently seeing new patients. Dr. Geyer’s practice accepts Cigna, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Geyer’s office at (212) 639-2000.
What languages does Dr. Geyer speak?
Dr. Geyer and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Geyer treat?
As a Hematology / Oncology Specialist, Dr. Geyer diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Geyer. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Acute Lymphoblastic Leukemia
- Chronic Lymphocytic Leukemia
- Chronic Myeloid Leukemia
- Acute Myeloid Leukemia
- Hairy Cell Leukemia
- Acute Lymphocytic Leukemia in Remission
- Acute Lymphocytic Leukemia
- Chronic Lymphocytic Leukemia Treatment (PDQ®)
- Chronic Myelogenous Leukemia Treatment (PDQ®)
- Leukemia
- Hairy Cell Leukemia Treatment (PDQ®)
- ALL
- Acute lymphocytic leukemia
- Lymphoblastic leukemia
- CLL
- B-cell chronic lymphocytic leukemia
- Lymphocytic leukemia
- CML
- Chronic myelogenous leukemia
- Philadelphia chromosome positive leukemia
- AML Leukemia
- Acute Myeloblastic Leukemia
- Acute Myelogenous Leukemia
- HCL
- Leukemic reticuloendotheliosis
- B-cell lymphoproliferative disorder
- ALL Leukemia in Remission
- Acute Lymphoblastic Leukemia in Remission
- Childhood Leukemia in Remission
ICD-10 Codes:
- C9100: Acute lymphoblastic leukemia not having achieved remission
- C9110: Chronic lymphocytic leukemia of B-cell type not having achieved remission
- C9210: Chronic myeloid leukemia, BCR/ABL-positive, not having achieved remission
- C9200: Acute myeloblastic leukemia, not having achieved remission
- C9140: Hairy cell leukemia not having achieved remission
- C9101: Acute lymphoblastic leukemia, in remission
Also known as:
- Cancer Chemotherapy
- Cancer Immunotherapy
- Chemo treatment
- Oncology chemotherapy
- Cancer drug therapy
- Oncology immunotherapy
- Immune therapy for cancer
ICD-10 Codes:
- Z5111: Encounter for antineoplastic chemotherapy
- Z5112: Encounter for antineoplastic immunotherapy
Also known as:
- Plasma Protein Metabolism Disorder
- Metabolic Disorder
- Protein Metabolism Problem
- Blood Protein Disorder
ICD-10 Codes:
- E8809: Other disorders of plasma-protein metabolism, not elsewhere classified
Also known as:
- Other Lymphoid Leukemia
- Acute Lymphocytic Leukemia
- Chronic Lymphocytic Leukemia
- Unspecified lymphoid leukemia
- Atypical lymphoid leukemia
- Rare lymphoid leukemia
ICD-10 Codes:
- C91Z0: Other lymphoid leukemia not having achieved remission
What procedures does Dr. Geyer perform?
As a Hematology / Oncology Specialist, Dr. Geyer performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Geyer. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Blood Transfusion
- Blood Transfusion and Donation
- Blood product transfusion
- Red blood cell transfusion
- Plasma transfusion
CPT Codes:
- 36430: Transfusion, blood or blood components
Does Dr. Geyer accept my insurance?
Dr. Geyer accepts most major insurance plans. Important: Please call our office at (212) 639-2000 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Geyer accept in New York, NY?
Dr. Geyer in New York, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Benefit Plan Administrators
CDPHP
Cigna
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Horizon BlueCross BlueShield
Medicare
State of Tennessee
UnitedHealthcare
View All Insurances
Where is Dr. Geyer's office located?
What is Dr. Geyer's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Geyer's National Provider Identifier (NPI) number is 1831482561.
What common questions do patients ask about Dr. Geyer?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Geyer
What is Dr. Mark Geyer's specialty?
Dr. Geyer is a Hematology / Oncology Specialist near New York, NY. An internist doctor of osteopathy specializing in the combined treatment of hematology and oncology disorders. A doctor of osteopathy who is board eligible or certified by the American Osteopathic Board of Internal Medicine was previously able to obtain a Certificate of Special Qualifications in Hematology and Oncology; however, this certificate is no longer available. Contact Dr. Geyer to book an appointment today.
Is this Dr. Mark Geyer affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Geyer is affiliated with Memorial Sloan Kettering Cancer Center, Dartmouth Hitchcock Medical Center, Atlantic Health Overlook Medical Center which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about Hematology / Oncology Specialist?
Explore Hematology / Oncology Specialist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Mark Geyer accepting new patients in New York, NY?
Yes, Dr. Mark Geyer is accepting new patients at this time.
Does Dr. Mark Geyer offer online booking?
Please contact Dr. Geyer's office at (212) 639-2000 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Mark Geyer?
Please contact Dr. Geyer's office at (212) 639-2000 for information regarding telehealth appointment availability or for scheduling assistance.
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