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44 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Barr, Hematology / Oncology Specialist in Chevy Chase, MD?
Dr. Frederick Barr, MD is a Hematology / Oncology Specialist, who primarily practices in Chevy Chase, MD with 1 additional practice location. He has been practicing for over 44 years and is board certified by the American Board of Internal Medicine. Dr. Barr graduated from Northwestern University The Feinberg School of Medicine and completed his residency at Northwestern Mem Hosp, Internal Medicine. Dr. Barr is fluent in English, Burmese, Hindi, and Spanish, and is currently seeing new patients. Dr. Barr’s practice accepts Medicare, UnitedHealthcare, Aetna, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Barr’s office at (301) 657-4588.
What are Areas of Expertise for Dr. Barr?
Dr. Frederick Barr, 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. Barr empowers patients to confidently navigate their health journey, specializing in Breast Cancer, Hematology, Lung Cancer, or comprehensive wellness support. Serving the Chevy Chase/MD community, Dr. Barr is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Barr go to medical school and complete their residency?
Residency: Northwestern Mem Hosp, Internal Medicine | Northwestern Mem Hospital | Abbott-Northwestern Hospital Program
Medical School: Northwestern Uniiversity | Northwestern University The Feinberg School of Medicine
Is Dr. Barr board certified in Hematology / Oncology Specialist?
Yes, Dr. Frederick Barr, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Barr speak?
Dr. Barr and their clinical team can communicate with patients in the following languages:
Burmese
English
Hindi
Spanish
What conditions does Dr. Barr treat?
As a Hematology / Oncology Specialist, Dr. Barr 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. Barr. 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:
- Iron Deficiency Anemia
- Anemia
- Iron
- Anemia from Iron Lack
- Low Iron Anemia
- Sideropenic Anemia
ICD-10 Codes:
- D508: Other iron deficiency anemias
- D509: Iron deficiency anemia, unspecified
Also known as:
- Early Breast Cancer of the Left Breast
- Breast Cancer
- Intraductal carcinoma in situ left breast
- Precancerous cells left breast
- Non-invasive breast cancer left breast
- DCIS left breast
- Mammary cancer
- Breast carcinoma
- Breast tumor
ICD-10 Codes:
- D0512: Intraductal carcinoma in situ of left breast
- C50912: Malignant neoplasm of unspecified site of left female breast
Also known as:
- Other Specific Abnormal Blood Chemistry Results
- Blood
- Specified Blood Chemistry Imbalance
- Unusual Blood Chemistry Findings
- Specific Blood Panel Abnormalities
ICD-10 Codes:
- R7989: Other specified abnormal findings of blood chemistry
Also known as:
- Other General Symptoms
- Non-specific health complaints
- Various symptoms
- Unexplained health issues
ICD-10 Codes:
- R6889: Other general symptoms and signs
Also known as:
- Iron Deficiency
- Iron
- Malnutrition
- Lack of Iron
- Low Iron Levels
- Iron Depletion
ICD-10 Codes:
- E611: Iron deficiency
Also known as:
- Chronic Lymphocytic Leukemia
- Chronic Lymphocytic Leukemia Treatment (PDQ®)
- CLL
- B-cell chronic lymphocytic leukemia
- Lymphocytic leukemia
ICD-10 Codes:
- C9110: Chronic lymphocytic leukemia of B-cell type not having achieved remission
Also known as:
- Unspecified Illness
- General sickness
- Undiagnosed illness
- Feeling unwell
ICD-10 Codes:
- R69: Illness, unspecified
Also known as:
- Myelofibrosis
- Bone Marrow Disease
- Bone Marrow Scarring
- Primary Myelofibrosis
ICD-10 Codes:
- D7581: Myelofibrosis
Also known as:
- Hereditary Hemochromatosis
- Hemochromatosis
- Hereditary hemochromatosis
- Genetic Iron Overload
- Primary Hemochromatosis
ICD-10 Codes:
- E83110: Hereditary hemochromatosis
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:
- Secondary Bone Cancer
- Bone Cancer
- Metastatic bone cancer
- Cancer spread to bone
- Bone metastases
ICD-10 Codes:
- C7951: Secondary malignant neoplasm of bone
Also known as:
- Myelodysplastic Syndrome
- Myelodysplastic Syndromes
- Myelodysplastic Syndromes Treatment (PDQ)
- MDS
- Bone Marrow Failure Syndrome
- Preleukemia
ICD-10 Codes:
- D46Z: Other myelodysplastic syndromes
Which procedures does Dr. Barr perform as a Hematology / Oncology Specialist?
As a Hematology / Oncology Specialist, procedures performed by a Dr. Frederick Barr may include:
- 3D Conformal Radiotherapy
- Adaptive Radiation Therapy (ART)
- Adrenalectomy
- Blood Thinning Therapy / Anticoagulation
- Blood Transfusion Consultation
- Blood Transfusion Follow Up
- Bone Excision
- Bone Grafting
For detailed information, please contact Dr. Barr's office.
Does Dr. Barr accept my insurance?
Dr. Barr accepts most major insurance plans. Important: Please call our office at (301) 657-4588 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Barr accept in Chevy Chase, MD?
Dr. Barr in Chevy Chase, MD accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Aetna
Blue Cross Blue Shield
Blue Cross Blue Shield of Illinois
Blue Cross Blue Shield of Michigan
Capital Blue Cross
Carefirst BlueCross BlueShield
CMS
Elevance Health Inc. (formerly Anthem)
Medicare
UnitedHealthcare
View All Insurances
Where is Dr. Barr's office located?
Dr. Frederick Barr's Primary Practice
5454 Wisconsin Ave Ste 1300
Chevy Chase, MD 20815
(301) 657-4588
Dr. Frederick Barr's Practice 2
9715 Medical Center Dr Ste 531
Rockville, MD 20850
(301) 424-9723
What is Dr. Barr's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Barr's National Provider Identifier (NPI) number is 1184620122.
What common questions do patients ask about Dr. Barr?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Barr
What is Dr. Frederick Barr's specialty?
Dr. Barr is a Hematology / Oncology Specialist near Chevy Chase, MD. 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. Barr to book an appointment today.
Is this Dr. Frederick Barr affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Barr is affiliated with Sibley Memorial Hospital, Suburban Hospital 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 Frederick Barr accepting new patients in Chevy Chase, MD?
Yes, Dr. Frederick Barr is accepting new patients at this time.
Does Dr. Frederick Barr offer online booking?
Please contact Dr. Barr's office at (301) 657-4588 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Frederick Barr?
Please contact Dr. Barr's office at (301) 657-4588 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Frederick Barr have?
Dr. Frederick Barr is certified by the American Board of Internal Medicine.
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