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Dr. Leo Mascarenhas, MD
Los Angeles, CA
29 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Mascarenhas, Pediatric Hematologist-Oncologist in Los Angeles, CA?
Dr. Leo Mascarenhas, MD is a Pediatric Hematologist-Oncologist, who primarily practices in Los Angeles, CA with 2 additional practice locations. He has been practicing for over 29 years and is board certified by the American Board of Pediatrics. Dr. Mascarenhas graduated from St. John's Medical College and completed his residency at Children'S Hosp Of L A, Pediatric Hematology-Oncology; Ny Medical College, Pediatrics. Dr. Mascarenhas is fluent in English, and is currently seeing new patients. Dr. Mascarenhas’s practice accepts Kaiser Permanente, Medicaid, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Mascarenhas’s office at (310) 423-4423.
Where did Dr. Mascarenhas go to medical school and complete their residency?
Residency: Children'S Hosp Of L A, Pediatric Hematology-Oncology; Ny Medical College, Pediatrics | Children's Hospital Program
Medical School: St. John's Medical College
Is Dr. Mascarenhas board certified in Pediatric Hematologist-Oncologist?
Yes, Dr. Leo Mascarenhas, MD is board certified by the American Board of Pediatrics
What languages does Dr. Mascarenhas speak?
Dr. Mascarenhas and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Mascarenhas treat?
As a Pediatric Hematologist-Oncologist, Dr. Mascarenhas 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. Mascarenhas. 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:
- Soft Tissue Sarcoma
- Cancer
- Connective Tissue Disorder
- Malignant Soft Tissue Tumor
- Connective Tissue Cancer
- Soft Tissue Cancer
ICD-10 Codes:
- C499: Malignant neoplasm of connective and soft tissue, unspecified
Also known as:
- Cancer Follow-up Exam
- Primary Cancer (Unspecified Site)
- Cancer
- Post-cancer treatment checkup
- Malignancy surveillance
- Oncology follow-up
- Malignant tumor
- Neoplasm
- Cancer of unknown primary
ICD-10 Codes:
- Z08: Encounter for follow-up examination after completed treatment for malignant neoplasm
- C801: Malignant (primary) neoplasm, unspecified
Also known as:
- Cancer Chemotherapy
- Chemo treatment
- Oncology chemotherapy
- Cancer drug therapy
ICD-10 Codes:
- Z5111: Encounter for antineoplastic chemotherapy
Also known as:
- Bone Cancer
- Cancer
- Primary Bone Cancer
- Malignant Bone Tumor
- Bone Sarcoma
- Osteosarcoma
ICD-10 Codes:
- C419: Malignant neoplasm of bone and articular cartilage, unspecified
Also known as:
- Benign Larynx Tumor
- Benign Tumor
- Throat Disorder
- Non-cancerous voice box growth
- Laryngeal benign neoplasm
- Voice box lump
ICD-10 Codes:
- D141: Benign neoplasm of larynx
Also known as:
- Testicular Cancer
- Testicular Cancer Treatment (PDQ®)
- Testis Cancer
- Germ Cell Tumor
- Male Gonadal Cancer
ICD-10 Codes:
- C6290: Malignant neoplasm of unspecified testis, unspecified whether descended or undescended
Also known as:
- Therapeutic Drug Monitoring
- Drug level testing
- Medication monitoring
- Therapeutic drug management
ICD-10 Codes:
- Z5181: Encounter for therapeutic drug level monitoring
Also known as:
- Soft Tissue Tumor of Uncertain Behavior
- Connective Tissue Disorder
- Connective Tissue Neoplasm
- Soft Tissue Growth
- Uncertain Soft Tissue Mass
ICD-10 Codes:
- D481: Neoplasm of uncertain behavior of connective and other soft tissue
Also known as:
- Birth Defect
- Birth Defects
- Congenital Anomaly
- Congenital Disorder
ICD-10 Codes:
- Q899: Congenital malformation, unspecified
Also known as:
- Lymphangioma
- Benign Tumor
- Lymphatic malformation
- Cystic hygroma
- Benign lymphatic tumor
- Lymph vessel growth
ICD-10 Codes:
- D181: Lymphangioma, any site
Also known as:
- Hepatoblastoma
- Liver Cancer
- Childhood liver cancer
- Embryonal liver cancer
- Malignant hepatoblastoma
ICD-10 Codes:
- C222: Hepatoblastoma
Also known as:
- Kidney Cancer
- Renal cancer
- Kidney carcinoma
- Renal cell carcinoma
ICD-10 Codes:
- C649: Malignant neoplasm of unspecified kidney, except renal pelvis
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:
- Langerhans Cell Histiocytosis
- Langerhans cell histiocytosis
- Langerhans Cell Histiocytosis Treatment (PDQ)
- LCH
- Unifocal LCH
ICD-10 Codes:
- C966: Unifocal Langerhans-cell histiocytosis
Which procedures does Dr. Mascarenhas perform as a Pediatric Hematologist-Oncologist?
As a Pediatric Hematologist-Oncologist, procedures performed by a Dr. Leo Mascarenhas 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. Mascarenhas' office.
Does Dr. Mascarenhas accept my insurance?
Dr. Mascarenhas accepts most major insurance plans. Important: Please call our office at (310) 423-4423 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Mascarenhas accept in Los Angeles, CA?
Dr. Mascarenhas 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
Centene
City of Los Angeles
Elevance Health Inc. (formerly Anthem)
Express Scripts
GlobalHealth
HealthSmart
Kaiser Permanente
Other Health Care Provider
UnitedHealthcare
View All Insurances
Where is Dr. Mascarenhas' office located?
Dr. Leo Mascarenhas' Primary Practice
127 S San Vicente Blvd Fl 7
Los Angeles, CA 90048
(310) 423-4423
What is Dr. Mascarenhas's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Mascarenhas's National Provider Identifier (NPI) number is 1417057225.
What common questions do patients ask about Dr. Mascarenhas?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Mascarenhas
What is Dr. Leo Mascarenhas's specialty?
Dr. Mascarenhas is a Pediatric Hematologist-Oncologist near Los Angeles, CA. A pediatrician trained in the integration of pediatrics, hematology, and oncology, specializing in the recognition and management of blood disorders and cancer in children. This expert provides comprehensive care for conditions such as anemia, bleeding disorders, and various pediatric cancers. Contact Dr. Mascarenhas to book an appointment today.
Is this Dr. Leo Mascarenhas affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Mascarenhas is affiliated with Cedars-Sinai Medical 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 Pediatric Hematologist-Oncologist?
Explore Pediatric Hematologist-Oncologist 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 Leo Mascarenhas accepting new patients in Los Angeles, CA?
Yes, Dr. Leo Mascarenhas is accepting new patients at this time.
Does Dr. Leo Mascarenhas offer online booking?
Please contact Dr. Mascarenhas's office at (310) 423-4423 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Leo Mascarenhas?
Please contact Dr. Mascarenhas's office at (310) 423-4423 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Leo Mascarenhas have?
Dr. Leo Mascarenhas is certified by the American Board of Pediatrics.
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