Accepting patients
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 2 additional practice locations. She is board certified by the American Board of Pediatrics. 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, UnitedHealthcare 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 in 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 Dr. Rayas 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.
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
- Other Hypothyroidism
- Congenital hypothyroidism
- Hypothyroidism (Underactive Thyroid)
- Underactive Thyroid at Birth
- Neonatal Hypothyroidism
- Underactive Thyroid
- Low Thyroid Function
- Thyroid Gland Underactivity
ICD-10 Codes:
- E031: Congenital hypothyroidism without goiter
- E039: Hypothyroidism, unspecified
- E038: Other specified hypothyroidism
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:
- Type 2 Diabetes
- Type 2 Diabetes with High Blood Sugar
- Diabetes Type 2
- Type 2 diabetes
- Hyperglycemia
- Diabetes Mellitus Type 2
- Adult-Onset Diabetes
- Non-Insulin Dependent Diabetes
- Diabetic Hyperglycemia
- High Blood Glucose
- High Sugar Levels
ICD-10 Codes:
- E119: Type 2 diabetes mellitus without complications
- E1165: Type 2 diabetes mellitus with hyperglycemia
Also known as:
- Congenital Adrenal Hyperplasia (CAH)
- Adrenal Insufficiency
- Adrenal Gland Disorder
- Birth Defects
- 21-hydroxylase deficiency
- 3-beta-hydroxysteroid dehydrogenase deficiency
- Congenital adrenal hyperplasia due to 11-beta-hydroxylase deficiency
- Addison Disease
- CAH
- Adrenogenital Syndrome
- Enzyme Deficiency Adrenal Disorder
- Underactive Adrenal Gland
- Adrenocortical Hypofunction
- Adrenal Crisis
ICD-10 Codes:
- E250: Congenital adrenogenital disorders associated with enzyme deficiency
- E2740: Unspecified adrenocortical insufficiency
Also known as:
- Early Puberty
- Delayed Puberty
- Puberty
- Central precocious puberty
- Precocious puberty
- Puberty at a young age
- Late puberty
- Slow puberty development
ICD-10 Codes:
- E301: Precocious puberty
- E300: Delayed puberty
Also known as:
- Diabetes
- Diabetes Overview
- Sugar Diabetes
- High Blood Sugar
- Type 2 Diabetes
ICD-10 Codes:
- E139: Other specified diabetes mellitus without complications
Also known as:
- Diabetes Insipidus
- Arginine vasopressin deficiency
- Arginine Vasopressin Deficiency
- Water Diabetes
- Central Diabetes Insipidus
ICD-10 Codes:
- E232: Diabetes insipidus
Also known as:
- Vitamin D Deficiency
- Low Vitamin D Levels
- Lack of Vitamin D
- Hypovitaminosis D
ICD-10 Codes:
- E559: Vitamin D deficiency, unspecified
Also known as:
- Abnormal Blood Sugar
- Blood Glucose
- High blood glucose
- Low blood glucose
- Glucose intolerance
ICD-10 Codes:
- R7309: Other abnormal glucose
Also known as:
- Cystic Fibrosis with Lung Problems
- Cystic Fibrosis
- Pulmonary Cystic Fibrosis
- CF Lung Disease
- Cystic Fibrosis Affecting Lungs
ICD-10 Codes:
- E840: Cystic fibrosis with pulmonary manifestations
Also known as:
- Unexplained Weight Gain
- Sudden weight gain
- Rapid weight increase
- Abnormal increase in weight
ICD-10 Codes:
- R635: Abnormal weight gain
Also known as:
- Prediabetes
- Insulin Resistance & Prediabetes
- Borderline diabetes
- Insulin resistance
- High blood sugar (not yet diabetes)
ICD-10 Codes:
- R7303: Prediabetes
Which procedures does Dr. Rayas perform as a Pediatric Endocrinologist?
As a Pediatric Endocrinologist, procedures performed by a 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
For detailed information, please contact Dr. Rayas' office.
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
Centene
Community First Health Plans
CVS Health (formerly Aetna)
Department of Defense / Tricare
Department of Veterans Affairs
Federal Employee Program
Health Care Service Corporation (HCSC)
Humana
UnitedHealthcare
View All Insurances
Where is Dr. Rayas' office located?
Dr. Maria Rayas' Primary Practice
7703 Floyd Curl Dr Ste MC7977
San Antonio, TX 78229
(210) 358-2015
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. 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. Contact Dr. Rayas to book an appointment today.
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
Where can I learn more about Pediatric Endocrinologist?
Explore Pediatric Endocrinologist 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 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.
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