Mariah Brooke Horvath, MMS
NPI 1326599192ActiveIndividual· Physician Assistant, Medical· La Jolla, CA
Physician Assistant, Medical (MMS) with Scripps Health, practicing in La Jolla, California. In 2024 Medicare paid $78,633 for 501 patients, and Part D covered 637 of their prescriptions, 88% of them generic. Inspire Medical Systems, Inc. was the largest of 4 companies reporting payments in 2025, $221.09 in all, mostly food and beverage. Lists Scripps Green Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1326599192 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MMS |
| Sole proprietor | Yes |
| NPI issued | Oct 17, 2016 |
| Last updated in NPPES | Jan 9, 2024 |
| Certified by provider | Jan 9, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | 53911 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Physician Assistant (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 501 |
|---|---|
| Services billed | 1,028 across 18 procedure codes |
| Paid by Medicare | $78,633 |
Part D prescriptions in 2024
| Prescriptions (claims) | 637 · 1,345 30-day fills |
|---|---|
| Patients | 207 |
| Total drug cost | $72,370 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Scripps HealthLa Jolla, CA · 1,433 clinicians
Hospital affiliations
- Scripps Green HospitalLa Jolla, CA
- Scripps Memorial Hospital la JollaLa Jolla, CA
- Scripps Mercy HospitalSan Diego, CA
Industry payments (Open Payments)
- 2025$221.09 · 6 payments from 4 companies
- 2024$182.52 · 8 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Inspire Medical Systems, Inc. | $101.65 | 1 |
| Boston Scientific Corporation | $55.74 | 2 |
| Amgen Inc. | $37.70 | 2 |
| Astrazeneca Pharmaceuticals LP | $26.00 | 1 |
What the 2025 payments were for
- Food and Beverage$221.09 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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