Aida Jerair Siyahian, MD
NPI 1891314563ActiveIndividual· Internal Medicine, Allergy & Immunology· Encino, CA
Internal Medicine, Allergy & Immunology (MD) in Encino, California, licensed in CA, with an NPI issued in April 2020. Enrolled in Medicare as practitioner - pediatric medicine. Biocryst US Sales Co., LLC was the largest of 7 companies reporting payments in 2025, $791.85 in all, mostly food and beverage.
Overview
| NPI | 1891314563 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 13, 2020 |
| Last updated in NPPES | Oct 1, 2026 |
| Certified by provider | Oct 1, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Allergy & Immunology Primary | 207RA0201X | A185031 | CA |
| Pediatrics | 208000000X | A185031 | 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 - Pediatric Medicine (CA) |
|---|
Industry payments (Open Payments)
- 2025$791.85 · 8 payments from 7 companies
- 2024$238.98 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Biocryst US Sales Co., LLC | $252.79 | 2 |
| Biocryst Pharmaceuticals, Inc. | $150.80 | 1 |
| Leo Pharma Inc. | $133.73 | 1 |
| Genzyme Corporation | $99.56 | 1 |
| Glaxosmithkline, LLC. | $62.28 | 1 |
What the 2025 payments were for
- Food and Beverage$791.85 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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