Antonio C. Arrieta, M.D.
NPI 1861599748ActiveIndividual· Pediatrics, Pediatric Infectious Diseases· Orange, CA
Pediatrics, Pediatric Infectious Diseases (M.D.) with Childrens Hospital of Orange County, practicing in Orange, California. Part D covered 14 prescriptions written in 2024. Astellas Pharma US Inc was the largest of 4 companies reporting payments in 2025, $18,928 in all, mostly speaking and faculty fees.
Overview
| NPI | 1861599748 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 20, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pediatrics, Pediatric Infectious Diseases Primary | 2080P0208X | A46432 | 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 - Pediatric Medicine (CA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 14 · 14 30-day fills |
|---|---|
| Total drug cost | $45,519 |
Education and affiliations
| Graduation year | 1985 |
|---|---|
| Medicare specialty | Pediatric Medicine |
| Secondary specialties | Infectious Disease |
Medical group
- Childrens Hospital of Orange CountyOrange, CA · 73 clinicians
Industry payments (Open Payments)
- 2025$18,928 · 21 payments from 4 companies
- 2024$9,926 · 7 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astellas Pharma US Inc | $10,743 | 11 |
| Melinta Therapeutics, LLC | $5,353 | 8 |
| Astellas Pharma Global Development | $2,800 | 1 |
| Mesoblast, Inc. | $32.06 | 1 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$9,605 · 3 payments
- Consulting Fee$7,398 · 2 payments
- Travel and Lodging$1,294 · 9 payments
- Food and Beverage$630.72 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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