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Dr. John Feigert, MD

Arlington, VA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Feigert, Hematology / Oncology Specialist in Arlington, VA?

    Dr. John Feigert, MD is a Hematology / Oncology Specialist, who primarily practices in Arlington, VA with 2 additional practice locations. He is board certified by the American Board of Internal Medicine. Dr. Feigert graduated from Jawaharlal Institute of Post Graduate Medicine Research, Pondicherry University and completed his residency at Ny & Presby Hp-Cornell Campus, Hematology/Oncology; Ny & Presby Hp-Cornell Campus, Internal Medicine. Dr. Feigert is fluent in English and Spanish, and is currently seeing new patients. Dr. Feigert’s practice accepts Kaiser Permanente, Medicare, Aetna, Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Feigert’s office at (703) 894-3800.

    What are Areas of Expertise for Dr. Feigert?

    Dr. John Feigert, MD is a highly-rated, board-certified Hematology / Oncology Specialist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Feigert empowers patients to confidently navigate their health journey, specializing in Bleeding/Coagulation Disorders, Hematology, Myelodysplastic Syndromes, or comprehensive wellness support. Serving the Arlington/VA community, Dr. Feigert is dedicated to enhancing lives through expert, patient-centered care.

    Where did Dr. Feigert go to medical school and complete their residency?

    • Residency: Ny & Presby Hp-Cornell Campus, Hematology/Oncology; Ny & Presby Hp-Cornell Campus, Internal Medicine | New York Hospital Medical Center of Queens/Cornell University Medical College Program

    • Medical School: Jawaharlal Institute of Post Graduate Medicine Research, Pondicherry University

    Is Dr. Feigert board certified in Hematology / Oncology Specialist?

    Yes, Dr. John Feigert, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Feigert speak?

    Dr. Feigert and their clinical team can communicate with patients in the following languages:

    • English

    • Spanish

    What conditions does Dr. Feigert treat?

    As a Hematology / Oncology Specialist, Dr. Feigert 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. Feigert. 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:

    • Prostate Cancer
    • Testicular Cancer
    • Prostate Cancer Treatment (PDQ®)
    • Testicular Cancer Treatment (PDQ®)
    • Prostatic Carcinoma
    • Prostate Gland Cancer
    • Malignant Prostate Tumor
    • Testis Cancer
    • Left Testis Cancer
    • Germ Cell Tumor

    ICD-10 Codes:

    • C61: Malignant neoplasm of prostate
    • C6212: Malignant neoplasm of descended left testis

    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:

    • Multiple Myeloma
    • Plasma Cell Neoplasms (Including Multiple Myeloma) Treatment (PDQ®)
    • Active multiple myeloma
    • Untreated multiple myeloma
    • Plasma cell myeloma

    ICD-10 Codes:

    • C9000: Multiple myeloma not having achieved remission

    Also known as:

    • Estrogen Receptor Positive (ER+) Status
    • Breast Cancer
    • ER Positive Breast Cancer
    • Hormone-Sensitive Breast Cancer
    • Estrogen-Driven Cancer
    • Female Breast Cancer
    • Malignant Breast Tumor
    • Breast Carcinoma

    ICD-10 Codes:

    • Z170: Estrogen receptor positive status [ER+]
    • C50412: Malignant neoplasm of upper-outer quadrant of left female breast

    Also known as:

    • Iron Deficiency Anemia from Chronic Blood Loss
    • Anemia
    • Iron
    • Anemia due to iron deficiency and blood loss
    • Chronic blood loss anemia
    • Low iron anemia from bleeding

    ICD-10 Codes:

    • D500: Iron deficiency anemia secondary to blood loss (chronic)

    Also known as:

    • Chronic Lymphocytic Leukemia
    • Chronic Myeloid Leukemia
    • Chronic Lymphocytic Leukemia Treatment (PDQ®)
    • Chronic Myelogenous Leukemia Treatment (PDQ®)
    • CLL
    • B-cell chronic lymphocytic leukemia
    • Lymphocytic leukemia
    • CML
    • Chronic myelogenous leukemia
    • Philadelphia chromosome positive leukemia

    ICD-10 Codes:

    • C9110: Chronic lymphocytic leukemia of B-cell type not having achieved remission
    • C9210: Chronic myeloid leukemia, BCR/ABL-positive, not having achieved remission

    Also known as:

    • Immune Thrombocytopenic Purpura
    • Essential Thrombocythemia
    • Platelet Disorder
    • Immune thrombocytopenia
    • Essential thrombocythemia
    • Chronic Myeloproliferative Neoplasms Treatment (PDQ)
    • ITP
    • Idiopathic thrombocytopenic purpura
    • Low platelet count
    • ET
    • Primary Thrombocythemia
    • Hemorrhagic Thrombocythemia

    ICD-10 Codes:

    • D693: Immune thrombocytopenic purpura
    • D473: Essential (hemorrhagic) thrombocythemia

    Also known as:

    • Monoclonal Gammopathy
    • Blood Disorder
    • Plasma Cell Neoplasms (Including Multiple Myeloma) Treatment (PDQ)
    • MGUS
    • Plasma Cell Disorder
    • Gammopathy of Undetermined Significance

    ICD-10 Codes:

    • D472: Monoclonal gammopathy

    Also known as:

    • Testicular Cancer
    • Testicular Cancer Treatment (PDQ)
    • Cancer of the testicle
    • Testis cancer
    • Male reproductive cancer

    ICD-10 Codes:

    • C6211: Malignant neoplasm of descended right testis

    Also known as:

    • Bladder Cancer
    • Urinary Bladder Cancer
    • Bladder Carcinoma

    ICD-10 Codes:

    • C674: Malignant neoplasm of posterior wall of bladder

    Also known as:

    • Kidney Cancer
    • Renal Cancer
    • Kidney Tumor
    • Renal Cell Carcinoma

    ICD-10 Codes:

    • C641: Malignant neoplasm of right kidney, except renal pelvis

    Also known as:

    • Kidney Cancer
    • Renal cancer
    • Kidney carcinoma
    • Renal cell carcinoma

    ICD-10 Codes:

    • C642: Malignant neoplasm of left kidney, except renal pelvis

    Also known as:

    • Pulmonary Embolism
    • Blood clot in lung
    • Lung embolism
    • PE

    ICD-10 Codes:

    • I2699: Other pulmonary embolism without acute cor pulmonale

    Also known as:

    • Hereditary Hemochromatosis
    • Hemochromatosis
    • Hereditary hemochromatosis
    • Genetic Iron Overload
    • Primary Hemochromatosis

    ICD-10 Codes:

    • E83110: Hereditary hemochromatosis

    Also known as:

    • Secondary Bone Cancer
    • Bone Cancer
    • Metastatic bone cancer
    • Cancer spread to bone
    • Bone metastases

    ICD-10 Codes:

    • C7951: Secondary malignant neoplasm of bone

    Which procedures does Dr. Feigert perform as a Hematology / Oncology Specialist?

    As a Hematology / Oncology Specialist, procedures performed by a Dr. John Feigert may include:

    For detailed information, please contact Dr. Feigert's office.

    Does Dr. Feigert accept my insurance?

    Dr. Feigert accepts most major insurance plans. Important: Please call our office at (703) 894-3800 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Feigert accept in Arlington, VA?

    Dr. Feigert in Arlington, VA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • Corporate Services

    • CVS Health (formerly Aetna)

    • Department of Defense / Tricare

    • Express Scripts

    • Kaiser Permanente

    • Medicare

    • Molina

    • Mutual of Omaha

    • Sentara Health System / Optima Health

    View All Insurances

    Where is Dr. Feigert's office located?

    Dr. John Feigert's Primary Practice

    1635 N George Mason Dr Ste 170

    Arlington, VA 22205

    (703) 894-3800

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    Dr. John Feigert's Practice 2

    1100 N Glebe Rd Ste 1600

    Arlington, VA 22201

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    Dr. John Feigert's Practice 3

    44035 Riverside Pkwy Ste 300

    Leesburg, VA 20176

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    What is Dr. Feigert's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Feigert's National Provider Identifier (NPI) number is 1033174560.

    What common questions do patients ask about Dr. Feigert?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Feigert

    What is Dr. John Feigert's specialty?

    Dr. Feigert is a Hematology / Oncology Specialist near Arlington, VA. 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. Feigert to book an appointment today.

    Is this Dr. John Feigert affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Feigert is affiliated with VHC Health - Virginia Hospital Center which is a Castle Connolly Top Hospital. 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 John Feigert accepting new patients in Arlington, VA?

    Yes, Dr. John Feigert is accepting new patients at this time.

    Does Dr. John Feigert offer online booking?

    Please contact Dr. Feigert's office at (703) 894-3800 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with John Feigert?

    Please contact Dr. Feigert's office at (703) 894-3800 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. John Feigert have?

    Dr. John Feigert is certified by the American Board of Internal Medicine.

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