Caroline Horner, MD
NPI 1598783060 · Pediatric Allergy/Immunology Physician · Saint Louis, MO
Enrolled with Medicare as Practitioner - Allergy/Immunology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Caroline Horner, MD is a Pediatric Allergy/Immunology Physician provider in Saint Louis, MO (NPI 1598783060).
Provider details
- NPI number
- 1598783060
- Entity type
- Individual
- Primary specialty
- Pediatric Allergy/Immunology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 2006007899 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$156 across 3 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-17
- Last updated
- 2025-04-17
Frequently asked questions
- What is Caroline Horner's NPI number?
- Caroline Horner's National Provider Identifier (NPI) is 1598783060, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Caroline Horner's specialty?
- Caroline Horner is listed in the NPPES registry with a primary specialty of Pediatric Allergy/Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is Caroline Horner located?
- Caroline Horner's practice location on file with NPPES is 1 Childrens Pl, Saint Louis, MO 63110-1002.
- What is Caroline Horner's phone number?
- The practice phone number listed in the NPPES registry for Caroline Horner is (314) 454-2468.
- Does Caroline Horner accept Medicare?
- Caroline Horner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Caroline Horner's NPI active?
- Yes — Caroline Horner's NPI (1598783060) is active in the NPPES registry as of the last update on 2025-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.