Dr. Thomas Horn
Last updated: Jul 18, 2023

Dr. Thomas Horn

  • Gender: Male
  • Experience: 11 years
  • Graduated from: University Of Texas Medical School At Houston
  • Graduation year: 2010
  • Sole propriator: No
  • NPI: 1841516598

Dr. Thomas Horn D.O.

Psychiatrist

He is located at 1176 Town And Country Commons Drive in Chesterfield, MO 63017. Can help patients with the following: Aphasia, Bulimia Nervosa, Dementia, Mental Illness, Relationship Issues, Sleepwalking. His National Provider Identifier (NPI) number is 1841516598. Appointment can be made via the phone number (314) 251-2870. He is affiliated with 2 practices and 1 hospitals.

Conditions treated

Dr. Thomas Horn, 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. Thomas Horn.

  • 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

Procedures Performed by Dr. Thomas Horn

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

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

Health plans

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 Accepting new patients
Medica with SSM Health Bronze Share EPO · Expanded Bronze Preferred Accepting new patients
Medica with SSM Health Expanded Bronze Standard EPO · Expanded Bronze Preferred Accepting new patients
Medica with SSM Health Gold $0 Copay PCP Visits EPO · Gold Preferred Accepting new patients
Medica with SSM Health Gold Share EPO · Gold Preferred Accepting new patients
Medica with SSM Health Gold Standard EPO · Gold Preferred Accepting new patients
Medica with SSM Health Silver $0 Copay PCP Visits EPO · Silver Preferred Accepting new patients
Medica with SSM Health Silver Share EPO · Silver Preferred Accepting new patients
Medica with SSM Health Silver Standard EPO · Silver Preferred 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
Bronze Classic Standard EPO · Expanded Bronze Preferred Accepting new patients
Bronze Elite + PCP Saver Plus EPO · Expanded Bronze Preferred Accepting new patients
Bronze Simple Diabetes EPO · Expanded Bronze Preferred Accepting new patients
Gold Classic Standard EPO · Gold Preferred Accepting new patients
Gold Simple EPO · Gold Preferred Accepting new patients
Silver Classic Standard EPO · Silver Preferred Accepting new patients
Silver Elite Saver Plus EPO · Silver Preferred Accepting new patients
Silver Simple Diabetes EPO · Silver Preferred Accepting new patients
Silver Simple PCP Saver EPO · Silver Preferred Accepting new patients
Silver Simple Women's Health with Menopause Benefits EPO · Silver Preferred Accepting new patients

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. Thomas Horn 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. Thomas Horn is enrolled to bill Medicare as a Practitioner - Psychiatry .

Bills through: Mercy Clinic Springfield Communities

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

Sunovion Pharmaceuticals $2349
Allergan $1121
Otsuka Pharmaceutical $1062

Other

Food and Beverage $4573
Consulting $750
Travel and Lodging $31

Studies

UNIVERSITY OF TEXAS MEDICAL SCHOOL AT HOUSTON

Graduated in 2010

Affiliated practices

Pathways Community Behavioral Healthcare
1032 Crosswinds Court
Wentzville, 63385 MO
(636) 332-6000
Mercy Clinic Adult Psychiatry
1400 US Highway 61
Festus, 63028 MO
(636) 543-2230

Affiliated hospitals

MERCY HOSPITAL ST LOUIS
615 NEW BALLAS ROAD
SAINT LOUIS, 63141 MO
(314) 569-6000

Looking for more Psychiatrists?

Here are psychiatrists in Missouri you may want to explore.

Dr. Robin R. Reed
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  • Address: 101 East North Main Street Richmond, 64085, MO
Dr. Shazia Saleem
  • Gender: Female
  • Address: 1000 East 24th Street Kansas City, 64108, MO
Dr. Richard William Wadsworth
  • Gender: Male
  • Address: 114 East South Hills Drive Maryville, 64468, MO
Dr. Stuart Krein
  • Gender: Male
  • Address: 114 East South Hills Drive Maryville, 64468, MO
Dr. Stephen W. Churchill
  • Gender: Male
  • Address: Crittenton Childrens Center 10918 Elm Avenue Kansas City, 64134, MO
Dr. Arturo Calvo Taca
  • Gender: Male
  • Address: Suite 210 11477 Olde Cabin Road Creve Coeur, 63141, MO
Dr. Elham Fatima Abbas
  • Gender: Female
  • Address: 1010 Remington Plaza Raymore, 64083, MO
Dr. Rodney Jay Williams
  • Gender: Male
  • Address: 1100 North Kentucky Avenue West Plains, 65775, MO
Dr. Carie K. Dinehart
  • Gender: Female
  • Address: 1085 Maple Street Farmington, 63640, MO
Dr. Brett Chamberlain
  • Gender: Male
  • Address: #DC067 00 1 Hospital Drive Columbia, 65212, MO

Questions & Answers

Does Dr. Thomas Horn have affiliation with practices?

Dr. Thomas Horn is affiliated with Pathways Community Behavioral Healthcare. For the full list of practices see this list.

Where can you meet with Dr. Thomas Horn?

Dr. Thomas Horn's office is located at 1176 Town And Country Commons Drive in Chesterfield, MO 63017.

What conditions does Dr. Thomas Horn treat?

Dr. Thomas Horn provides treatment for Aphasia, Bulimia Nervosa, Dementia, Mental Illness, Relationship Issues, Sleepwalking. For the full list see this list.

Has Dr. Thomas Horn affiliation with hospitals?

Dr. Thomas Horn is affiliated with MERCY HOSPITAL ST LOUIS.

Does Dr. Thomas Horn accept patients with Anthem Blue Cross and Blue Shield?

Yes, Dr. Thomas Horn is listed in-network for Anthem Blue Cross and Blue Shield through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.