DR. THOMAS HORN JR. D.O.
NPI 1841516598
Psychiatry & Neurology - Psychiatry in Chesterfield, MO

Active since April 19, 2010PECOS EnrolledAccepts Medicare Assignment
1176 TOWN AND COUNTRY COMMONS DR, CHESTERFIELD, MO 63017(314) 251-2870(314) 251-2871 Get Directions Write a Review

NPPES record last updated: July 18, 2023. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Dr. Thomas Horn Jr. D.o. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. THOMAS HORN JR. D.O. (NPI 1841516598) is an individual psychiatry provider in Chesterfield, Missouri, licensed in Missouri (2014000221) and active in the NPI registry since April 2010. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of University Of Texas Medical School At Houston (2010).

NPPES Registry Identity

NPI1841516598
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. THOMAS HORN JR.Credential: D.O.
Location Address1176 TOWN AND COUNTRY COMMONS DRChesterfield, MO 63017-8200
Mailing Address1176 Town And Country Commons DrChesterfield, MO 63017-8200 · (314) 251-2870 · Fax (314) 251-2871
Fax(314) 251-2871
Sole ProprietorNo
Medical School CMSUniversity Of Texas Medical School At HoustonGraduated 2010
Enumeration DateApril 19, 2010
Last NPPES UpdateJuly 18, 2023
NPPES CertifiedJuly 18, 2023
NPI 1841516598 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License Licensed in MO · 2014000221
Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

1176 TOWN AND COUNTRY COMMONS DR, Chesterfield, MO 63017

Secondary Practice Locations 2

Location 11400 US Highway 61 Ste 150BFestus, MO 63028-4100 · Phone (636) 543-2237
Location 21400 US Highway 61 Ste 150AFestus, MO 63028-4100 · Phone (636) 543-2230

Other Identifiers 1

Medicaid1841516598MO

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Thomas Horn Jr. D.o. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2264695501
PECOS Enrollment IDI20140722002256
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit, 30-39 minutes 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
280 services87 patients
Psychotherapy with evaluation and management visit, 30 minutes 90833
Psychotherapy with evaluation and management is a 30-minute session where a mental health professional talks with you about your concerns and feelings. They assess your mental health, provide support, and manage your treatment plan to help improve your well-being.
152 services48 patients
Established patient office or other outpatient visit, 40-54 minutes 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
23 services17 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63017 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$169.38 typical visit price
range $55.65 – $169.38
Typical copayment $42.34 (range $13.91 – $42.34)
Most-billed visit code 99205
Established Patient
$69.50 typical visit price
range $17.76 – $137.92
Typical copayment $17.37 (range $4.44 – $34.48)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Specialist
1176 TOWN AND COUNTRY COMMONS DR
CHESTERFIELD, MO 63017
Nurse Practitioner (Family)
1176 TOWN AND COUNTRY COMMONS DR
CHESTERFIELD, MO 63017
Psychiatry & Neurology (Neurology)
1176 TOWN AND COUNTRY COMMONS DR
CHESTERFIELD, MO 63017
Nurse Practitioner (Psychiatric/Mental Health)
1176 TOWN AND COUNTRY COMMONS DR
TOWN AND COUNTRY, MO 63017
Psychiatry & Neurology (Psychiatry)
1176 TOWN AND COUNTRY COMMONS DR
CHESTERFIELD, MO 63017
Social Worker
1176 TOWN AND COUNTRY COMMONS DR
CHESTERFIELD, MO 63017

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Thomas Horn's NPI number?

The NPI number for Thomas Horn is 1841516598. It was assigned to this individual provider in the NPPES registry on April 19, 2010.

Where is Thomas Horn located?

Thomas Horn practices at 1176 Town And Country Commons Dr, Chesterfield, MO 63017. The listed phone number is (314) 251-2870.

What is Thomas Horn's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Thomas Horn enrolled in Medicare?

Yes. Thomas Horn is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Thomas Horn accept?

Health plans from Anthem Blue Cross and Blue Shield, Medica, Oscar Insurance Company, Providence Health Plan and UnitedHealthcare list Thomas Horn as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Thomas Horn was last updated on July 18, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.