Dr. Elizabeth Messer
- Gender: Female
- Sole propriator: Yes
- NPI: 1205276698
Dr. Elizabeth Messer M.D.
Pediatrician
She is located at 1 Childrens Place Div Ped Hospitalist Med in Saint Louis, MO 63110. Can help patients with the following: Asthma, Birth Defects, Childhood Behavioral and Emotional Disorders, Infant Care, Muscular Dystrophy, Parenting. Her National Provider Identifier (NPI) number is 1205276698. Appointment can be made via the phone number (314) 454-2076.
Conditions treated
Dr. Elizabeth Messer, 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. Elizabeth Messer.
- 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. Elizabeth Messer as in-network for the following 2026 plans.
Health plans
Cox HealthPlans
Network data as of Sep 11, 2026, as reported by the insurer.
Show all 7 plans from Cox HealthPlans
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Cox HealthPlans Bronze Expanded Standard | EPO · Expanded Bronze | EPO | Accepting new patients |
| Cox HealthPlans Bronze Preferred | EPO · Bronze | EPO | Accepting new patients |
| Cox HealthPlans Gold Preferred | EPO · Gold | EPO | Accepting new patients |
| Cox HealthPlans Gold Standard | EPO · Gold | EPO | Accepting new patients |
| Cox HealthPlans Silver Connect | EPO · Silver | EPO | Accepting new patients |
| Cox HealthPlans Silver Preferred | EPO · Silver | EPO | Accepting new patients |
| Cox HealthPlans Silver Standard | EPO · Silver | EPO | 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. Elizabeth Messer is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Medicare Enrollment
Dr. Elizabeth Messer is enrolled to bill Medicare as a Practitioner - Pediatric Medicine (also registered under: Practitioner - Emergency Medicine) .
Bills through: Washington University
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.
Payments received
Drug payment
| Merck | $15 |
Other
| Food and Beverage | $15 |
Looking for more Pediatricians?
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- Address: 420 East Superior Street Suite 9-900 Chicago, 60611, IL
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- Address: 1 Childrens Place Saint Louis, 63110, MO
- Gender: Male
- Address: Div Ped Gastro, Hepatology And Nutrition 1 Childrens Place Saint Louis, 63110, MO
- Gender: Male
- Address: Suite C 1 Childrens Place Saint Louis, 63110, MO
- Gender: Male
- Address: Div Ped Hospitalist Med 1 Childrens Place Saint Louis, 63110, MO
- Gender: Male
- Address: 1 Childrens Place # 3S34 Saint Louis, 63110, MO
Questions & Answers
What conditions does Dr. Elizabeth Messer treat?
Dr. Elizabeth Messer provides treatment for Asthma, Birth Defects, Childhood Behavioral and Emotional Disorders, Infant Care, Muscular Dystrophy, Parenting. For the full list see this list.
Where can you meet with Dr. Elizabeth Messer?
Dr. Elizabeth Messer's office is located at 1 Childrens Place Div Ped Hospitalist Med in Saint Louis, MO 63110.
Does Dr. Elizabeth Messer accept insurance?
Dr. Elizabeth Messer is listed in-network for 7 ACA Marketplace (Obamacare/HealthCare.gov) plans from Cox HealthPlans. See the Marketplace plans section for details.