Sandra C. Christiansen, MD
NPI 1568510493ActiveIndividual· Allergy & Immunology, Allergy· San Diego, CA
Allergy & Immunology, Allergy (MD) in San Diego, California, licensed in CA, with an NPI issued in January 2007. Biocryst Pharmaceuticals, Inc. was the largest of 2 companies reporting payments in 2025, $3,734 in all, mostly consulting fees.
Overview
| NPI | 1568510493 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 8, 2007 |
| Last updated in NPPES | Sep 30, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Allergy & Immunology, Allergy Primary | 207KA0200X | G43170 | 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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Industry payments (Open Payments)
- 2025$3,734 · 9 payments from 2 companies
- 2024$28,917 · 14 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Biocryst Pharmaceuticals, Inc. | $3,546 | 6 |
| Csl Behring | $188.07 | 3 |
What the 2025 payments were for
- Consulting Fee$3,546 · 6 payments
- Food and Beverage$188.07 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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