Yanna Xiong, PA
NPI 1730896788ActiveIndividual· Physician Assistant· Monterey Park, CA
Physician Assistant (PA) with Fernando Ibarra MD Inc, practicing in Monterey Park, California. Their prescriptions cost Medicare Part D more than their services did: $388,685 for 3,027 claims, against $9,786 paid for services in 2024. Ardelyx, Inc. was the largest of 11 companies reporting payments in 2025, $785.90 in all, mostly food and beverage.
Overview
| NPI | 1730896788 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | Oct 31, 2022 |
| Last updated in NPPES | Apr 30, 2024 |
| Certified by provider | Apr 30, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA61818 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 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 | 120 |
|---|---|
| Services billed | 127 across 4 procedure codes |
| Paid by Medicare | $9,786 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,027 · 3,890 30-day fills |
|---|---|
| Patients | 1,123 |
| Total drug cost | $388,685 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Fernando Ibarra MD IncMontebello, CA · 3 clinicians
Industry payments (Open Payments)
- 2025$785.90 · 30 payments from 11 companies
- 2024$769.59 · 33 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ardelyx, Inc. | $193.15 | 7 |
| Madrigal Pharmaceuticals | $177.81 | 8 |
| Aimmune Therapeutics, Inc. | $71.72 | 3 |
| Novo Nordisk Inc | $64.01 | 2 |
| Qol Medical, LLC | $60.32 | 2 |
What the 2025 payments were for
- Food and Beverage$785.90 · 30 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 24 physician assistants in Monterey Park · All physician assistants in California