Dr. Olga M. Cajas
Dr. Olga M. Cajas
Last updated: Feb 9, 2026

Dr. Olga M. Cajas

  • Gender: Female
  • Sole propriator: No
  • NPI: 1033216635

Dr. Olga M. Cajas MD

Pediatrician

She is located at 333 North Santa Rosa in San Antonio, TX 78207. Can help patients with the following: Food Poisoning, Fragile X Syndrome (FXS), Hives, Infant Care, Speech Disorders, Upper Respiratory Infection (URI). Her National Provider Identifier (NPI) number is 1033216635. Appointment can be made via the phone number (210) 704-4966. She also has a website where you can get more information. The website can be found at http://www.universityhealthsystem.com/physician-directory/c/cajas-olga-m. She is affiliated with 2 practices.

Conditions treated

Dr. Olga M. Cajas, being an pediatrician, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Olga M. Cajas.

  • Abdominal Pain
  • Allergic Reaction
  • Anemia
  • Anencephaly
  • Asthma
  • Autism
  • Bee and Wasp Stings
  • Birth Defects
  • Bronchitis
  • Cerebral Palsy (CP)
  • Childhood Behavioral and Emotional Disorders
  • Childhood Obesity
  • Chronic Cough
  • Cleft Palate and Cleft Lip
  • Colic
  • Common Cold
  • Croup
  • Developmental Delays
  • Down Syndrome
  • Dyslexia
  • Eczema
  • Edwards Syndrome
  • Enuresis
  • Fetal Alcohol Syndrome (FAS)
  • Fever
  • Food Poisoning
  • Fragile X Syndrome (FXS)
  • General Care
  • Hay Fever
  • Head Lice
  • Headache
  • Hives
  • Infant Care
  • Influenza
  • Jaundice
  • Kawasaki Disease
  • Learning Disability
  • Migraine
  • Muscular Dystrophy
  • Nausea and Vomiting
  • Noonan Syndrome
  • Parenting
  • Pervasive Developmental Disorders (PDD)
  • Phenylketonuria (PKU)
  • Pinworm Infection
  • Prescription Refill
  • Reye Syndrome
  • Rickets
  • Sinusitis
  • Skin Rash
  • Sore Throat
  • Speech Disorders
  • Stuttering
  • Sudden Infant Death Syndrome (SIDS)
  • Tourette Syndrome
  • Turner Syndrome
  • Upper Respiratory Infection (URI)
  • Urinary Tract Infection (UTI)
  • Williams Syndrome
  • Wilson-Turner Syndrome

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Olga M. Cajas as in-network for the following 2026 plans.

Health plans

CHRISTUS Health Plan

Network data as of Jan 1, 1900, as reported by the insurer.

Show all 18 plans from CHRISTUS Health Plan
CHRISTUS Health Plan plans
Plan Plan type Network tier New patients
CHRISTUS Bronze (2 Free PCP Visits, $0 Preferred Generic Rx, $0 Virtual Urgent Care) HMO · Expanded Bronze Preferred Accepting new patients
CHRISTUS Bronze + Dental & Vision (2 Free PCP Visits, $0 Preferred Generic Rx, $0 Virtual Urgent Care) HMO · Expanded Bronze Preferred Accepting new patients
CHRISTUS Bronze Essential (2 Free PCP Visits, $0 Preferred Generic Rx, $0 Virtual Urgent Care) HMO · Expanded Bronze Preferred Accepting new patients
CHRISTUS Bronze Essential + Dental & Vision (2 Free PCP Visits, $0 Preferred Generic Rx, $0 Virtual Urgent Care) HMO · Expanded Bronze Preferred Accepting new patients
CHRISTUS Catastrophic (3 Free PCP visits) HMO · Catastrophic Preferred Accepting new patients
CHRISTUS Gold + Dental & Vision + Fitness ($0 Deductible, $5 PCP, $0 Generic Rx, $0 Virtual Urgent Care) HMO · Gold Preferred Accepting new patients
CHRISTUS Gold + Fitness ($0 Deductible, $5 PCP, $0 Generic Rx, $0 Virtual Urgent Care) HMO · Gold Preferred Accepting new patients
CHRISTUS Gold Essential ($0 Rx Deductible, $5 PCP, $0 Virtual Urgent Care) HMO · Gold Preferred Accepting new patients
CHRISTUS Gold Essential + Dental & Vision ($0 Rx Deductible, $5 PCP, $0 Virtual Urgent Care) HMO · Gold Preferred Accepting new patients
CHRISTUS Silver Essential 70 ($5 PCP, $0 Preferred Generic Rx, $0 Virtual Urgent Care) HMO · Silver Preferred Accepting new patients
CHRISTUS Silver Essential 70 + Dental & Vision ($5 PCP, $0 Preferred Generic Rx, $0 Virtual Urgent Care) HMO · Silver Preferred Accepting new patients
CHRISTUS Standard Expanded Bronze ($0 Virtual Urgent Care) HMO · Expanded Bronze Preferred Accepting new patients
CHRISTUS Standard Gold ($0 Virtual Urgent Care) HMO · Gold Preferred Accepting new patients
CHRISTUS Standard Silver 70 ($0 Virtual Urgent Care) HMO · Silver Preferred Accepting new patients
CHRISTUS Value Bronze (3 Free PCP Visits, $0 Virtual Urgent Care) HMO · Expanded Bronze Preferred Accepting new patients
CHRISTUS Value Bronze + Dental & Vision (3 Free PCP Visits, $0 Virtual Urgent Care) HMO · Expanded Bronze Preferred Accepting new patients
CHRISTUS Value Silver 70 ($0 Virtual Urgent Care) HMO · Silver Preferred Accepting new patients
CHRISTUS Value Silver 70 + Dental & Vision ($0 Virtual Urgent Care) HMO · Silver Preferred Accepting new patients

Community First

Network data as of May 18, 2026, as reported by the insurer.

Community First plans
Plan Plan type Network tier New patients
University Community Care Plan by Community First - Gold Plan EPO · Gold Preferred Accepting new patients
University Community Care Plan by Community First - Gold Plan Standard EPO · Gold Preferred Accepting new patients
University Community Care Plan by Community First - Silver Plan EPO · Silver Preferred Accepting new patients
University Community Care Plan by Community First - Silver Plan Standard EPO · Silver Preferred Accepting new patients

Oscar Insurance Company

Network data as of Sep 15, 2026, as reported by the insurer.

Show all 12 plans from Oscar Insurance Company
Oscar Insurance Company plans
Plan Plan type Network tier New patients
Bronze Classic 4700 EPO · Expanded Bronze Preferred Accepting new patients
Bronze Classic Standard EPO · Expanded Bronze Preferred Accepting new patients
Bronze Elite + PCP Saver Plus EPO · Expanded Bronze Preferred Accepting new patients
Bronze Simple Breathe Easy with Enhanced COPD Benefits EPO · Expanded Bronze Preferred Accepting new patients
Bronze Simple Chronic Care CKM EPO · Expanded Bronze Preferred Accepting new patients
Bronze Simple Diabetes EPO · Expanded Bronze Preferred Accepting new patients
Gold Classic EPO · Gold Preferred Accepting new patients
Gold Classic Standard EPO · Gold Preferred Accepting new patients
Gold Elite EPO · Gold Preferred Accepting new patients
Silver Classic EPO · Silver Preferred Accepting new patients
Silver Classic Standard EPO · Silver Preferred Accepting new patients
Silver Simple PCP Saver EPO · Silver Preferred Accepting new patients

WellPoint

Network data as of Sep 10, 2026, as reported by the insurer.

Show all 21 plans from WellPoint
WellPoint plans
Plan Plan type Network tier New patients
Wellpoint Essential Bronze 4000 HSA (+ Incentives) HMO · Expanded Bronze Participating Not accepting new patients
Wellpoint Essential Bronze 6000 ($0 Virtual PCP + $0 Select Drugs + Incentives) HMO · Expanded Bronze Participating Not accepting new patients
Wellpoint Essential Bronze 6000 Adult Dental/Vision ($0 Virtual PCP+$0 Select Drugs) HMO · Expanded Bronze Participating Not accepting new patients
Wellpoint Essential Bronze 7500 Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) HMO · Expanded Bronze Participating Not accepting new patients
Wellpoint Essential Bronze POS 4500 ($0 Virtual PCP + $0 Select Drugs + Incentives) POS · Expanded Bronze Participating Not accepting new patients
Wellpoint Essential Bronze POS 5500 ($0 Virtual PCP + $0 Select Drugs + Incentives) POS · Expanded Bronze Participating Not accepting new patients
Wellpoint Essential Bronze POS 7500 Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) POS · Expanded Bronze Participating Not accepting new patients
Wellpoint Essential Catastrophic (+ Incentives) HMO · Catastrophic Participating Not accepting new patients
Wellpoint Essential Gold 1500 ($0 Virtual PCP + $0 Select Drugs + Incentives) HMO · Gold Participating Not accepting new patients
Wellpoint Essential Gold 2000 Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) HMO · Gold Participating Not accepting new patients
Wellpoint Essential Gold 800 ($0 Virtual PCP + $0 Select Drugs + Incentives) HMO · Gold Participating Not accepting new patients
Wellpoint Essential Gold POS 1000 ($0 Virtual PCP + $0 Select Drugs + Incentives) POS · Gold Participating Not accepting new patients
Wellpoint Essential Gold POS 2000 Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) POS · Gold Participating Not accepting new patients
Wellpoint Essential Gold POS 700 ($0 Virtual PCP + $0 Select Drugs + Incentives) POS · Gold Participating Not accepting new patients
Wellpoint Essential Silver 1850 ($0 Virtual PCP + $0 Select Drugs + Incentives) HMO · Silver Participating Not accepting new patients
Wellpoint Essential Silver 3500 ($0 Virtual PCP + $0 Select Drugs + Incentives) HMO · Silver Participating Not accepting new patients
Wellpoint Essential Silver 3500 Adult Dental/Vision ($0 Virtual PCP + $0 Select Drugs + Incentives) HMO · Silver Participating Not accepting new patients
Wellpoint Essential Silver 6000 Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) HMO · Silver Participating Not accepting new patients
Wellpoint Essential Silver POS 2500 ($0 Virtual PCP + $0 Select Drugs + Incentives) POS · Silver Participating Not accepting new patients
Wellpoint Essential Silver POS 4000 ($0 Virtual PCP + $0 Select Drugs + Incentives) POS · Silver Participating Not accepting new patients
Wellpoint Essential Silver POS 6000 Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) POS · Silver Participating Not accepting new patients

This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Olga M. Cajas is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.

Insurance information looks wrong? Let us know

Medicare Enrollment

Dr. Olga M. Cajas is enrolled to bill Medicare as a Practitioner - Pediatric Medicine .

Bills through: Community Medicine Associates

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.

Other ways to reach out

  • Website: http://www.universityhealthsystem.com/physician-directory/c/cajas-olga-m
  • Facebook: https://www.facebook.com/UniversityMedicineAssociates

Affiliated practices

North - University Family Health Center
302 West Rector Street
San Antonio, 78216 TX
(210) 358-0800
University Health System
4020 Naco Perrin Boulevard
San Antonio, 78217 TX
(210) 644-8900

Looking for more Pediatricians?

Out of the 128 pediatricians in this region, here are 10 randomly selected ones for you to explore.

Dr. Olivia Claire Lehane
  • Gender: Female
  • Address: 2530 Scripture Street Denton, 76201, TX
Dr. Kristin Williams Vaughan
  • Gender: Female
  • Address: Suite 1003 315 North San Saba San Antonio, 78207, TX
Dr. Mohammed Salameh
  • Gender: Male
  • Address: 333 North Santa Rosa Street San Antonio, 78207, TX
Dr. Rabab Zehra Jafri
  • Gender: Female
  • Address: 440 Louisiana Street Suite 900 Houston, 77002, TX
Rebecca Ann Pena
  • Gender: Female
  • Address: 333 North Santa Rosa Street San Antonio, 78207, TX
Dr. Natalie Nikeisha Kissoon
  • Gender: Female
  • Address: Suite 201 315 North San Saba San Antonio, 78207, TX
Dr. Brian Bates
  • Gender: Male
  • Address: 333 North Santa Rosa Street San Antonio, 78207, TX
Dr. Kirstin Henley
  • Gender: Female
  • Address: 333 North Santa Rosa Street San Antonio, 78207, TX
Dr. Niveditha Balakumar
  • Gender: Female
  • Address: 333 North Santa Rosa Street San Antonio, 78207, TX
Dr. Ruchi Kaushik
  • Gender: Female
  • Address: 3200 Southwest Freeway Suite 2100 Houston, 77027, TX

Questions & Answers

What conditions does Dr. Olga M. Cajas treat?

Dr. Olga M. Cajas provides treatment for Food Poisoning, Fragile X Syndrome (FXS), Hives, Infant Care, Speech Disorders, Upper Respiratory Infection (URI). For the full list see this list.

Does Dr. Olga M. Cajas accept insurance?

Dr. Olga M. Cajas is listed in-network for 55 ACA Marketplace (Obamacare/HealthCare.gov) plans from CHRISTUS Health Plan, Community First, Oscar Insurance Company, WellPoint. See the Marketplace plans section for details.

Does Dr. Olga M. Cajas have affiliation with practices?

Dr. Olga M. Cajas is affiliated with North - University Family Health Center. For the full list of practices see this list.

Where can you meet with Dr. Olga M. Cajas?

Dr. Olga M. Cajas's office is located at 333 North Santa Rosa in San Antonio, TX 78207.