15 Years of Experience
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Casillas, Emergency Medicine Specialist in Los Angeles, CA?
Dr. Oscar Casillas, MD is an Emergency Medicine Specialist, who primarily practices in Los Angeles, CA with 1 additional practice location. He has been practicing for over 15 years and is board certified. Dr. Casillas graduated from University of California and completed his residency at Los Angeles County-Harbor-UCLA Medical Center Program 1. Dr. Casillas is fluent in English, and is currently seeing new patients. Dr. Casillas’s practice accepts Kaiser Permanente, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Casillas’s office at (424) 259-8401.
Where did Dr. Casillas go to medical school and complete their residency?
Residency: Los Angeles County-Harbor-UCLA Medical Center Program 1
Medical School: University of California
Is Dr. Casillas board certified as an Emergency Medicine Specialist?
Yes, Dr. Oscar Casillas, MD is board certified by the American Board of Emergency Medicine
What languages does Dr. Casillas speak?
Dr. Casillas and their clinical team can communicate with patients in the following languages:
English
What conditions does an Emergency Medicine Specialist like Dr. Casillas typically treat?
As an Emergency Medicine Specialist, Dr. Casillas 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. Casillas. 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:
- Upper Middle Abdominal Pain
- Abdominal Pain
- Epigastric pain
- Pain below breastbone
- Upper stomach pain
ICD-10 Codes:
- R1013: Epigastric pain
Also known as:
- Chest Pain
- Chest discomfort
- Thoracic pain
- Pectoral pain
ICD-10 Codes:
- R0789: Other chest pain
Also known as:
- Fever
- High temperature
- Pyrexia
- Elevated body temperature
ICD-10 Codes:
- R509: Fever, unspecified
Also known as:
- Brief Psychotic Disorder
- Psychotic Disorder
- Short-term psychosis
- Acute psychosis
- Temporary mental break
ICD-10 Codes:
- F23: Brief psychotic disorder
Also known as:
- Asthma Flare-Up
- Asthma
- Asthma Attack
- Acute Asthma Exacerbation
- Worsening Asthma
- Asthma Episode
ICD-10 Codes:
- J45901: Unspecified asthma with (acute) exacerbation
Also known as:
- Headache
- Head pain
- Cephalalgia
- Tension headache
ICD-10 Codes:
- R519: Headache, unspecified
Also known as:
- Muscle Weakness
- Muscle Disorder
- Loss of strength
- Fatigue
- Muscle fatigue
ICD-10 Codes:
- R531: Weakness
What procedures does an Emergency Medicine Specialist like Dr. Casillas typically perform?
As an Emergency Medicine Specialist, procedures performed by Dr. Oscar Casillas may include:
- Emergency Consultation
- Emergency Follow Up
- Emergency Medicine Consultation
- Removal of Foreign Object from Body
- Urgent Care Consultation
- Urgent Care Follow Up
Please contact Dr. Casillas' office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Casillas accept my insurance?
Dr. Casillas accepts most major insurance plans. Important: Please call our office at (424) 259-8401 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Casillas accept in Los Angeles, CA?
Dr. Casillas in Los Angeles, 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
City of Los Angeles
CommonSpirit Health
Medicare
Molina Healthcare
State of California
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Casillas' office located?
Dr. Oscar Casillas' Primary Practice
1680 E 120th St
Los Angeles, CA 90059
(424) 259-8401
What is Dr. Casillas's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Casillas's National Provider Identifier (NPI) number is 1902930399.
What common questions do patients ask about Dr. Casillas?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Casillas
What is Dr. Oscar Casillas's specialty?
Dr. Casillas is a Emergency Medicine Specialist near Los Angeles, CA.
What does an Emergency Medicine Specialist do?
An emergency physician is dedicated to making prompt decision and taking necessary actions essential for preventing death or additional disabilities. This role encompasses guiding emergency medical technicians in pre-hospital environments as well as providing care within the emergency department. The emergency physician is responsible for the immediate identification, evaluation, treatment, stabilization, and arrangement of a diverse array of adult and pediatric patients facing acute illnesses and injuries.
Is this Dr. Oscar Casillas affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Casillas is affiliated with Memorial Hospital Of Gardena, Dignity Health - California Hospital Medical Center, Dignity Health - St. Mary Medical Center, Pih Health Good Samaritan Hospital, Los Angeles General Medical Center, San Gabriel Valley 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
When to see an Emergency Medicine Specialist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see an Emergency Medicine 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 Oscar Casillas accepting new patients in Los Angeles, CA?
Yes, Dr. Oscar Casillas is accepting new patients at this time.
Does Dr. Oscar Casillas offer online booking?
Please contact Dr. Casillas's office at (424) 259-8401 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Oscar Casillas?
Please contact Dr. Casillas's office at (424) 259-8401 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Oscar Casillas have?
Dr. Oscar Casillas is certified by the American Board of Emergency 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>