Affiliated with a Castle Connolly Top Hospital
Who is Dr. Rayas, Pediatric Endocrinologist in San Antonio, TX?
Dr. Maria Rayas, MD is a Pediatric Endocrinologist, who primarily practices in San Antonio, TX with 1 additional practice location. She is board certified. Dr. Rayas graduated from The University of Texas School of Medicine at San Antonio and completed her residency at University of Texas Health Science Center at San Antonio and Affiliated Hospitals. Dr. Rayas is fluent in English, and is currently seeing new patients. Dr. Rayas’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Rayas’s office at (210) 358-2015.
Where did Dr. Rayas go to medical school and complete their residency?
Fellowship: University of Texas Health Science Center at San Antonio
Residency: University of Texas Health Science Center at San Antonio and Affiliated Hospitals | UNIVERSITY HOSPITAL
Medical School: The University of Texas School of Medicine at San Antonio
Is Dr. Rayas board certified as a Pediatric Endocrinologist?
Yes, Dr. Maria Rayas, MD is board certified by the American Board of Pediatrics
What languages does Dr. Rayas speak?
Dr. Rayas and their clinical team can communicate with patients in the following languages:
English
What conditions does a Pediatric Endocrinologist like Dr. Rayas typically treat?
As a Pediatric Endocrinologist, Dr. Rayas 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. Rayas. 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:
- Type 1 Diabetes
- Type 1 Diabetes with High Blood Sugar
- Diabetes Type 1
- Type 1 diabetes
- Diabetes Tests & Diagnosis
- Hyperglycemia
- Juvenile Diabetes
- Insulin-Dependent Diabetes
- T1D
- Diabetic Hyperglycemia
- High Glucose in Type 1 Diabetes
- High Blood Sugar Episode
ICD-10 Codes:
- E109: Type 1 diabetes mellitus without complications
- E1065: Type 1 diabetes mellitus with hyperglycemia
Also known as:
- Congenital Hypothyroidism
- Hypothyroidism
- Congenital hypothyroidism
- Hypothyroidism (Underactive Thyroid)
- Underactive Thyroid at Birth
- Neonatal Hypothyroidism
- Underactive Thyroid
- Low Thyroid Function
ICD-10 Codes:
- E031: Congenital hypothyroidism without goiter
- E039: Hypothyroidism, unspecified
Also known as:
- Short Stature in Children
- Growth Disorder
- Child Growth Problems
- Dwarfism
- Growth Retardation
ICD-10 Codes:
- R6252: Short stature (child)
Also known as:
- Underactive Pituitary Gland
- Pituitary Disorder
- Combined pituitary hormone deficiency
- Isolated growth hormone deficiency
- Hypopituitarism
- Pituitary Hormone Deficiency
- Low Pituitary Function
ICD-10 Codes:
- E230: Hypopituitarism
Also known as:
- Diabetes
- Diabetes Overview
- Sugar Diabetes
- High Blood Sugar
- Type 2 Diabetes
ICD-10 Codes:
- E139: Other specified diabetes mellitus without complications
What procedures does a Pediatric Endocrinologist like Dr. Rayas typically perform?
As a Pediatric Endocrinologist, procedures performed by Dr. Maria Rayas may include:
- Adrenal Surgery
- Comparative Genomic Hybridization
- D and C / Vacuum Aspiration
- Diabetes Blood Sugar Management
- Diabetes Care - Kidney Disease Monitoring
- Diabetes Consultation
- Doppler Ultrasound
- Egg Freezing/ Fertility Preservation
Please contact Dr. Rayas' office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Rayas accept my insurance?
Dr. Rayas accepts most major insurance plans. Important: Please call our office at (210) 358-2015 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Rayas accept in San Antonio, TX?
Dr. Rayas in San Antonio, TX accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
BCBS Unspecified
Bexar County Hospital District
Centene Corporation
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Federal government of the United States
Health Care Service Corporation
Medicare
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Rayas' office located?
What is Dr. Rayas's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Rayas's National Provider Identifier (NPI) number is 1457536328.
What common questions do patients ask about Dr. Rayas?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Rayas
What is Dr. Maria Rayas's specialty?
Dr. Rayas is a Pediatric Endocrinologist near San Antonio, TX.
What does a Pediatric Endocrinologist do?
A pediatrician specializing in the care of infants, children, and adolescents with diseases caused by abnormalities in the endocrine glands, which produce hormones. This includes conditions such as diabetes mellitus, growth failure, atypical body size for age, early or delayed puberty, congenital abnormalities, and disorders affecting the thyroid, adrenal, and pituitary glands, as well as the genital region.
Is this Dr. Maria Rayas affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Rayas is affiliated with University Hospital-San Antonio 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 a Pediatric Endocrinologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Pediatric Endocrinologist. 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 Maria Rayas accepting new patients in San Antonio, TX?
Yes, Dr. Maria Rayas is accepting new patients at this time.
Does Dr. Maria Rayas offer online booking?
Please contact Dr. Rayas's office at (210) 358-2015 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Maria Rayas?
Please contact Dr. Rayas's office at (210) 358-2015 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Maria Rayas have?
Dr. Maria Rayas is certified by the American Board of Pediatrics.
<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>