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Dr. Frederick Barr, MD
Chevy Chase, MD
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. He has been practicing for over 44 years and is board certified. 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 Aetna, Cigna, UnitedHealthcare 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 and 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, and 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 as a 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 a Hematology / Oncology Specialist like Dr. Barr typically 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. Learn more about our claims-based healthcare methodology.
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:
- Unspecified Illness
- General sickness
- Undiagnosed illness
- Feeling unwell
ICD-10 Codes:
- R69: Illness, unspecified
Also known as:
- Iron Deficiency
- Iron
- Malnutrition
- Lack of Iron
- Low Iron Levels
- Iron Depletion
ICD-10 Codes:
- E611: Iron deficiency
Also known as:
- Breast Cancer
- Mammary cancer
- Breast carcinoma
- Breast tumor
ICD-10 Codes:
- C50912: Malignant neoplasm of unspecified site of left female breast
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
What procedures does a Hematology / Oncology Specialist like Dr. Barr typically perform?
As a Hematology / Oncology Specialist, procedures performed by 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
Please contact Dr. Barr's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
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
Cigna
CMS
Elevance Health Inc. (formerly Anthem)
Empire Blue Cross Blue Shield
Oscar
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
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.
What does a Hematology / Oncology Specialist do?
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.
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
When to see a Hematology / Oncology Specialist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Hematology / Oncology Specialist. Explore 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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