Dr. Ian Leonard Pearson
Dr. Ian L. Pearson
Last updated: Jul 28, 2026

Dr. Ian L. Pearson

  • Gender: Male
  • Sole propriator: No
  • NPI: 1225490881

Dr. Ian L. Pearson MD

Psychiatrist

He is located at 4066 Dunnica Avenue in Saint Louis, MO 63116. Can help patients with the following: Amnesia, Autism, Bulimia Nervosa, Drug Abuse, Insomnia, Seasonal Affective Disorder (SAD). His National Provider Identifier (NPI) number is 1225490881. Appointment can be made via the phone number (636) 224-1700.

Conditions treated

Dr. Ian Leonard Pearson, being an psychiatrist, 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. Ian L. Pearson.

  • Amnesia
  • Anorexia Nervosa
  • Antisocial Personality Disorder (ASPD)
  • Anxiety
  • Aphasia
  • Asperger Syndrome (AS)
  • Attention-Deficit/Hyperactivity Disorder (ADHD)
  • Autism
  • Avoidant Personality Disorder
  • Binge Eating Disorder
  • Bipolar Disorder
  • Body Dysmorphic Disorder (BDD)
  • Borderline Personality Disorder (BPD)
  • Bulimia Nervosa
  • Dementia
  • Depression
  • Dissociative Fugue
  • Dissociative Identity Disorder
  • Drug Abuse
  • Eating Disorder
  • Fragile X Syndrome (FXS)
  • Grief
  • Hypersomnia
  • Insomnia
  • Isolation
  • Learning Disability
  • Mental Illness
  • Mood Disorders
  • Munchausen Syndrome
  • Narcissistic Personality Disorder (NPD)
  • Obsessive Compulsive Disorder (OCD)
  • Online Therapy
  • Panic Disorder
  • Persistent Depressive Disorder
  • Pervasive Developmental Disorders (PDD)
  • Phobias
  • Postpartum Depression (PPD)
  • Posttraumatic Stress Disorder (PTSD)
  • Premenstrual Dysphoric Disorder (PMDD)
  • Psychotic Disorder
  • Rape and Sexual Assault
  • Relationship Issues
  • Schizoaffective Disorder
  • Schizophrenia
  • Seasonal Affective Disorder (SAD)
  • Sleepwalking
  • Speech Disorders
  • Stress
  • Tardive Dyskinesia
  • Tics
  • Trauma
  • Wilson-Turner Syndrome

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Ian L. Pearson as in-network for the following 2026 plans.

Health plans

Ambetter Health

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

Show all 16 plans from Ambetter Health
Ambetter Health plans
Plan Plan type Network tier New patients
Complete Gold EPO · Gold Preferred Accepting new patients at some locations
Complete Gold + Vision + Adult Dental EPO · Gold Preferred Accepting new patients at some locations
Complete Silver EPO · Silver Preferred Accepting new patients at some locations
Complete Silver + Vision + Adult Dental EPO · Silver Preferred Accepting new patients at some locations
Elite Bronze EPO · Expanded Bronze Preferred Accepting new patients at some locations
Elite Bronze + Vision + Adult Dental EPO · Expanded Bronze Preferred Accepting new patients at some locations
Everyday Bronze EPO · Expanded Bronze Preferred Accepting new patients at some locations
Everyday Bronze + Vision + Adult Dental EPO · Expanded Bronze Preferred Accepting new patients at some locations
Everyday Gold EPO · Gold Preferred Accepting new patients at some locations
Everyday Gold + Vision + Adult Dental EPO · Gold Preferred Accepting new patients at some locations
Standard Expanded Bronze EPO · Expanded Bronze Preferred Accepting new patients at some locations
Standard Expanded Bronze + Vision + Adult Dental EPO · Expanded Bronze Preferred Accepting new patients at some locations
Standard Gold EPO · Gold Preferred Accepting new patients at some locations
Standard Gold + Vision + Adult Dental EPO · Gold Preferred Accepting new patients at some locations
Standard Silver EPO · Silver Preferred Accepting new patients at some locations
Standard Silver + Vision + Adult Dental EPO · Silver Preferred Accepting new patients at some locations

Anthem Blue Cross and Blue Shield

Network data as of Mar 26, 2026, as reported by the insurer.

Show all 10 plans from Anthem Blue Cross and Blue Shield
Anthem Blue Cross and Blue Shield plans
Plan Plan type Network tier New patients
Anthem Bronze Pathway 10150 ($0 Virtual PCP + $0 Select Drugs + Incentives) EPO · Bronze Participating Accepting new patients at some locations
Anthem Bronze Pathway 6900 ($0 Virtual PCP + $0 Select Drugs + Incentives) EPO · Expanded Bronze Participating Accepting new patients at some locations
Anthem Bronze Pathway 7500 Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) EPO · Expanded Bronze Participating Accepting new patients at some locations
Anthem Catastrophic Pathway (+ Incentives) EPO · Catastrophic Participating Accepting new patients at some locations
Anthem Gold Pathway 2000 Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) EPO · Gold Participating Accepting new patients at some locations
Anthem Heart Healthy Bronze Pathway 4900 ($0 Virtual PCP + $0 Select Drugs + Incentives) EPO · Expanded Bronze Participating Accepting new patients at some locations
Anthem Heart Healthy Silver Pathway 3100 ($0 Virtual PCP + $0 Select Drugs + Incentives) EPO · Silver Participating Accepting new patients at some locations
Anthem Silver Pathway 5350 ($0 Virtual PCP + $0 Select Drugs + Incentives) EPO · Silver Participating Accepting new patients at some locations
Anthem Silver Pathway 6000 Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) EPO · Silver Participating Accepting new patients at some locations
Anthem Silver Pathway 7200 ($0 Virtual PCP + $0 Select Drugs + Incentives) EPO · Silver Participating Accepting new patients at some locations

Medica

Network data as of Aug 1, 2026, as reported by the insurer.

Show all 9 plans from Medica
Medica plans
Plan Plan type Network tier New patients
Medica with SSM Health Bronze $0 Copay PCP Visits EPO · Expanded Bronze Preferred Not accepting new patients
Medica with SSM Health Bronze Share EPO · Expanded Bronze Preferred Not accepting new patients
Medica with SSM Health Expanded Bronze Standard EPO · Expanded Bronze Preferred Not accepting new patients
Medica with SSM Health Gold $0 Copay PCP Visits EPO · Gold Preferred Not accepting new patients
Medica with SSM Health Gold Share EPO · Gold Preferred Not accepting new patients
Medica with SSM Health Gold Standard EPO · Gold Preferred Not accepting new patients
Medica with SSM Health Silver $0 Copay PCP Visits EPO · Silver Preferred Not accepting new patients
Medica with SSM Health Silver Share EPO · Silver Preferred Not accepting new patients
Medica with SSM Health Silver Standard EPO · Silver Preferred Not accepting new patients

Medica

Network data as of Jul 1, 2026, as reported by the insurer.

Show all 27 plans from Medica
Medica plans
Plan Plan type Network tier New patients
Balance by Medica Bronze $0 Copay PCP Visits EPO · Expanded Bronze Preferred Not accepting new patients
Balance by Medica Bronze Premier EPO · Expanded Bronze Preferred Not accepting new patients
Balance by Medica Expanded Bronze Standard EPO · Expanded Bronze Preferred Not accepting new patients
Balance by Medica Gold $0 Copay PCP Visits EPO · Gold Preferred Not accepting new patients
Balance by Medica Gold Share EPO · Gold Preferred Not accepting new patients
Balance by Medica Gold Standard EPO · Gold Preferred Not accepting new patients
Balance by Medica Silver $0 Copay PCP Visits EPO · Silver Preferred Not accepting new patients
Balance by Medica Silver Share EPO · Silver Preferred Not accepting new patients
Balance by Medica Silver Standard EPO · Silver Preferred Not accepting new patients
Medica with MU Health Care Bronze $0 Copay PCP Visits EPO · Expanded Bronze Preferred Not accepting new patients
Medica with MU Health Care Bronze Premier EPO · Expanded Bronze Preferred Not accepting new patients
Medica with MU Health Care Expanded Bronze Standard EPO · Expanded Bronze Preferred Not accepting new patients
Medica with MU Health Care Gold $0 Copay PCP Visits EPO · Gold Preferred Not accepting new patients
Medica with MU Health Care Gold Share EPO · Gold Preferred Not accepting new patients
Medica with MU Health Care Gold Standard EPO · Gold Preferred Not accepting new patients
Medica with MU Health Care Silver $0 Copay PCP Visits EPO · Silver Preferred Not accepting new patients
Medica with MU Health Care Silver Share EPO · Silver Preferred Not accepting new patients
Medica with MU Health Care Silver Standard EPO · Silver Preferred Not accepting new patients
Select by Medica Bronze $0 Copay PCP Visits EPO · Expanded Bronze Preferred Not accepting new patients
Select by Medica Bronze Share EPO · Expanded Bronze Preferred Not accepting new patients
Select by Medica Expanded Bronze Standard EPO · Expanded Bronze Preferred Not accepting new patients
Select by Medica Gold $0 Copay PCP Visits EPO · Gold Preferred Not accepting new patients
Select by Medica Gold Share EPO · Gold Preferred Not accepting new patients
Select by Medica Gold Standard EPO · Gold Preferred Not accepting new patients
Select by Medica Silver $0 Copay PCP Visits EPO · Silver Preferred Not accepting new patients
Select by Medica Silver Share EPO · Silver Preferred Not accepting new patients
Select by Medica Silver Standard EPO · Silver Preferred Not accepting new patients

Oscar Insurance Company

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

Show all 11 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 at some locations
Bronze Classic Standard EPO · Expanded Bronze Preferred Accepting new patients at some locations
Bronze Elite + PCP Saver Plus EPO · Expanded Bronze Preferred Accepting new patients at some locations
Bronze Simple Diabetes EPO · Expanded Bronze Preferred Accepting new patients at some locations
Gold Classic Standard EPO · Gold Preferred Accepting new patients at some locations
Gold Simple EPO · Gold Preferred Accepting new patients at some locations
Silver Classic Standard EPO · Silver Preferred Accepting new patients at some locations
Silver Elite Saver Plus EPO · Silver Preferred Accepting new patients at some locations
Silver Simple Diabetes EPO · Silver Preferred Accepting new patients at some locations
Silver Simple PCP Saver EPO · Silver Preferred Accepting new patients at some locations
Silver Simple Women's Health with Menopause Benefits EPO · Silver Preferred Accepting new patients at some locations

UnitedHealthcare

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

Show all 13 plans from UnitedHealthcare
UnitedHealthcare plans
Plan Plan type Network tier New patients
UHC Bronze Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, No Referrals) EPO · Expanded Bronze Non Preferred Accepting new patients
UHC Bronze Essential (No Referrals) EPO · Bronze Non Preferred Accepting new patients
UHC Bronze Standard (No Referrals) EPO · Expanded Bronze Non Preferred Accepting new patients
UHC Bronze Standard+ (Dental + Vision, No Referrals) EPO · Expanded Bronze Non Preferred Accepting new patients
UHC Gold Advantage ($0 Virtual Urgent Care, No Referrals) EPO · Gold Non Preferred Accepting new patients
UHC Gold Advantage+ ($0 Virtual Urgent Care, Dental + Vision, No Referrals) EPO · Gold Non Preferred Accepting new patients
UHC Gold Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, $8 Tier 2 Rx, No Referrals) EPO · Gold Non Preferred Accepting new patients
UHC Gold Standard (No Referrals) EPO · Gold Non Preferred Accepting new patients
UHC Silver Advantage ($0 Virtual Urgent Care, No Referrals) EPO · Silver Non Preferred Accepting new patients
UHC Silver Advantage+ ($0 Virtual Urgent Care, Dental + Vision, No Referrals) EPO · Silver Non Preferred Accepting new patients
UHC Silver Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, No Referrals) EPO · Silver Non Preferred Accepting new patients
UHC Silver Standard (No Referrals) EPO · Silver Non Preferred Accepting new patients
UHC Silver Standard+ (Dental + Vision, No Referrals) EPO · Silver Non Preferred 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. Ian L. Pearson 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. Ian L. Pearson is enrolled to bill Medicare as a Practitioner - Psychiatry (also registered under: Practitioner - Neurology) .

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

Otsuka Pharmaceutical $115
Takeda $12

Other

Food and Beverage $128

Additional Specialities

  • Resident

Questions & Answers

What conditions does Dr. Ian Leonard Pearson treat?

Dr. Ian Leonard Pearson provides treatment for Amnesia, Autism, Bulimia Nervosa, Drug Abuse, Insomnia, Seasonal Affective Disorder (SAD). For the full list see this list.

Where can you meet with Dr. Ian Leonard Pearson?

Dr. Ian Leonard Pearson's office is located at 4066 Dunnica Avenue in Saint Louis, MO 63116.

Does Dr. Ian Leonard Pearson accept insurance?

Dr. Ian Leonard Pearson is listed in-network for 86 ACA Marketplace (Obamacare/HealthCare.gov) plans from Ambetter Health, Anthem Blue Cross and Blue Shield, Medica, Oscar Insurance Company, UnitedHealthcare. See the Marketplace plans section for details.