Dr Caroline Clare Horner, MD - Medicare Allergy/immunology in Saint Louis, MO

Dr Caroline Clare Horner, MD is a medicare enrolled "Pediatrics - Pediatric Allergy/immunology" physician in Saint Louis, Missouri. She went to Saint Louis University School Of Medicine and graduated in 2000 and has 24 years of diverse experience with area of expertise as Allergy/immunology. She is a member of the group practice Washington University and her current practice location is 1 Childrens Pl, Div Ped, Adolescent Medicine, Saint Louis, Missouri. You can reach out to her office (for appointments etc.) via phone at (314) 454-2468.

Dr Caroline Clare Horner is licensed to practice in Missouri (license number 2006007899) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1598783060.

Contact Information

Dr Caroline Clare Horner, MD
1 Childrens Pl, Div Ped, Adolescent Medicine,
Saint Louis, MO 63110-1002
(314) 454-2468
(314) 454-2524

Map and Direction




Physician's Profile

Full NameDr Caroline Clare Horner
GenderFemale
SpecialityAllergy/immunology
Experience24 Years
Location1 Childrens Pl, Saint Louis, Missouri
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Caroline Clare Horner attended and graduated from Saint Louis University School Of Medicine in 2000
  NPI Data:
  • NPI Number: 1598783060
  • Provider Enumeration Date: 07/17/2006
  • Last Update Date: 04/25/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 0446323273
  • Enrollment ID: I20080725000750

Medical Identifiers

Medical identifiers for Dr Caroline Clare Horner such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1598783060NPI-NPPES
203737903MedicaidMO

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208000000XPediatrics 2006007899 (Missouri)Secondary
2080P0201XPediatrics - Pediatric Allergy/immunology 2006007899 (Missouri)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Washington University98300087702516

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Dr Caroline Clare Horner allows following entities to bill medicare on her behalf.
Entity NameWashington University
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1194765685
PECOS PAC ID: 9830008770
Enrollment ID: O20040607000287

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dr Caroline Clare Horner is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Dr Caroline Clare Horner, MD
Po Box 60352,
Saint Louis, MO 63160-0352

Ph: (314) 454-2468
Dr Caroline Clare Horner, MD
1 Childrens Pl, Div Ped, Adolescent Medicine,
Saint Louis, MO 63110-1002

Ph: (314) 454-2468

Reviews and Comments


Pediatrics Doctors in Saint Louis, MO

Dr. Rachel Elizabeth Granberg, MD, MPH
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Dr. Linda A Tackes, MD
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Dr. Peter M Kilbridge, MD
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Sarah B. Aschkenasi, MD
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Practice Location: 660 S Euclid Ave, Saint Louis, MO 63110
Phone: 314-286-1264    Fax: 314-454-8869
Dr. Jeffrey Magee, MD
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Medicare: Medicare Enrolled
Practice Location: 1 Childrens Pl, Div Ped Hematology And Onc, Ste 9s, Saint Louis, MO 63110
Phone: 314-454-6018    Fax: 844-621-4392

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

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