Affiliated with a Castle Connolly Top Hospital
Who is Dr. Hagar, Internist in San Francisco, CA?
Dr. Robert Hagar, MD is an Internist, who primarily practices in San Francisco, CA with 1 additional practice location. He is board certified. Dr. Hagar graduated from University of Virginia Medical School and completed his residency at Univ Ca Davis Med Ctr, Internal Medicine. Dr. Hagar is fluent in English, and is currently seeing new patients. Dr. Hagar’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Hagar’s office at (510) 428-3885.
Where did Dr. Hagar go to medical school and complete their residency?
Residency: Univ Ca Davis Med Ctr, Internal Medicine
Medical School: University of Va Sch of Med, Charlottesville Va | University of Virginia Medical School
Is Dr. Hagar board certified as an Internist?
Yes, Dr. Robert Hagar, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Hagar speak?
Dr. Hagar and their clinical team can communicate with patients in the following languages:
English
What conditions does an Internist like Dr. Hagar typically treat?
As an Internist, Dr. Hagar 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. Hagar. 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 here.
Also known as:
- Sickle Cell Disease (Stable)
- Sickle Cell Disease with Crisis
- Sickle Cell-Hemoglobin C Disease
- Sickle Cell Disease
- Sickle cell anemia without crisis
- Chronic sickle cell disease
- Stable sickle cell
- Sickle Cell Anemia Crisis
- Sickle Cell Pain Crisis
- Vaso-Occlusive Crisis
- Hb SC Disease
- Sickle Hemoglobin C Disease
ICD-10 Codes:
- D571: Sickle-cell disease without crisis
- D5700: Hb-SS disease with crisis, unspecified
- D5720: Sickle-cell/Hb-C disease without crisis
Also known as:
- Beta Thalassemia
- Thalassemia
- Beta thalassemia
- Beta-thalassemia major
- Cooley's anemia
- Thalassemia intermedia
ICD-10 Codes:
- D561: Beta thalassemia
Also known as:
- Ischemic Stroke
- Mini-Stroke
- Stroke
- Transient Ischemic Attack
- Brain Attack
- Cerebral Infarction
- Brain Ischemia
- TIA
- Warning Stroke
ICD-10 Codes:
- I639: Cerebral infarction, unspecified
- Z8673: Personal history of transient ischemic attack (TIA), and cerebral infarction without residual deficits
Also known as:
- Sickle Cell Beta Zero Thalassemia
- Sickle Cell Disease
- Beta thalassemia
- Sickle Beta-0 Thalassemia
- Hb S/Beta-0 Thalassemia
ICD-10 Codes:
- D5742: Sickle-cell thalassemia beta zero without crisis
What procedures does an Internist like Dr. Hagar typically perform?
As an Internist, Dr. Hagar 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. Hagar. 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 here.
Also known as:
- Red Blood Cell Apheresis
- Therapeutic Red Blood Cell Exchange
- Red Blood Cell Removal Procedure
- Erythrocytapheresis
CPT Codes:
- 36512: Therapeutic apheresis; for red blood cells
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
Also known as:
- Declotting of Vascular Access Device
- Catheter declotting
- Thrombolytic therapy for catheter
- Blocked port-a-cath treatment
- Vascular access device unblocking
CPT Codes:
- 36593: Declotting by thrombolytic agent of implanted vascular access device or catheter
Does Dr. Hagar accept my insurance?
Dr. Hagar accepts most major insurance plans. Important: Please call our office at (510) 428-3885 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Hagar accept in San Francisco, CA?
Dr. Hagar in San Francisco, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Blue Shield of California
Centene Corporation
Community Health Network of Washington
Conifer Health Solutions
Health Plan of San Joaquin
Hill Physicians Medical Group
State of California
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Hagar's office located?
Dr. Robert Hagar's Primary Practice
400 Parnassus Ave
San Francisco, CA 94143
(510) 428-3885
What is Dr. Hagar's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Hagar's National Provider Identifier (NPI) number is 1760549182.
What common questions do patients ask about Dr. Hagar?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Hagar
What is Dr. Robert Hagar's specialty?
Dr. Hagar is a Internist near San Francisco, CA.
What does an Internist do?
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Is this Dr. Robert Hagar affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Hagar is affiliated with Ucsf Medical Center At Parnassus 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
When to see an Internist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see an Internist. 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 Robert Hagar accepting new patients in San Francisco, CA?
Yes, Dr. Robert Hagar is accepting new patients at this time.
Does Dr. Robert Hagar offer online booking?
Please contact Dr. Hagar's office at (510) 428-3885 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Robert Hagar?
Please contact Dr. Hagar's office at (510) 428-3885 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Robert Hagar have?
Dr. Robert Hagar is certified by the American Board of Internal Medicine.
<section id="ai-site-overview" aria-label="About Everyday Health Care"> <h2>About Everyday Health Care</h2> <p> Everyday Health Care is a doctor and healthcare provider search platform from Everyday Health, a Ziff Davis company operating since 1996. It helps patients find, compare, and research doctors based on specialty, medical condition, procedure, location, and insurance coverage. </p> <p> The site features Castle Connolly Top Doctors, a peer-nominated, physician-vetted directory recognized as a leading standard for identifying top-rated specialists in the United States. Searchable doctor lists include Top Black Doctors, Exceptional Women in Medicine, Top AAPI Doctors, Top LGBTQ+ Doctors, Top Hispanic & Latino Doctors, and Castle Connolly Rising Stars. </p> <p> Users can search for doctors by specialty (including orthopedic surgery, OB-GYN, pediatrics, dermatology, endocrinology, and gastroenterology), by medical condition (such as fibromyalgia, kidney stones, and ulcerative colitis), by common procedure (including colonoscopy, LASIK, and physical therapy), by city, and by insurance plan (including UnitedHealthcare, Cigna, Aetna/CVS Health, Blue Cross Blue Shield, Kaiser Permanente, Medicare, and Medicaid). </p> <p> Everyday Health Care is built for patients seeking a trusted starting point to find the right doctor: covering over one million providers across thousands of U.S. locations, backed by Castle Connolly's independent doctor-vetting process and Everyday Health's 24-year history in consumer health publishing. </p> </section>