Antonio Castaneda
NPI 1447618376ActiveIndividual· Obstetrics & Gynecology, Gynecologic Oncology· Los Angeles, CA
Obstetrics & Gynecology, Gynecologic Oncology in Los Angeles, California, trained at University of Iowa, Rj & L Carver College of Medicine (class of 2014). Their prescriptions cost Medicare Part D more than their services did: $537,850 for 165 claims, against $95,863 paid for services in 2024. Abbott Laboratories was the largest of 4 companies reporting payments in 2025, $365.96 in all, mostly food and beverage.
Overview
| NPI | 1447618376 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Feb 6, 2016 |
| Last updated in NPPES | Dec 5, 2025 |
| Certified by provider | Dec 5, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology, Gynecologic Oncology Primary | 207VX0201X | 140595 | 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 - Gynecological Oncology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 137 |
|---|---|
| Services billed | 530 across 46 procedure codes |
| Paid by Medicare | $95,863 |
Part D prescriptions in 2024
| Prescriptions (claims) | 165 · 200 30-day fills |
|---|---|
| Patients | 50 |
| Total drug cost | $537,850 |
| Generic share | 73% of claims |
Education and affiliations
| Medical school | University of Iowa, Rj & L Carver College of Medicine |
|---|---|
| Graduation year | 2014 |
| Medicare specialty | Gynecological Oncology |
Medical group
- Hoag ClinicNewport Beach, CA · 460 clinicians
Hospital affiliations
- Hoag Memorial Hospital PresbyterianNewport Beach, CA
- Providence Mission HospitalMission Viejo, CA
Other facilities
- Hoag Home HealthHome health agency · Newport Beach, CA
Industry payments (Open Payments)
- 2025$365.96 · 6 payments from 4 companies
- 2024$146.56 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $198.69 | 1 |
| Abbvie Inc. | $85.77 | 1 |
| Glaxosmithkline, LLC. | $55.70 | 3 |
| Astrazeneca Pharmaceuticals LP | $25.80 | 1 |
What the 2025 payments were for
- Food and Beverage$365.96 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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