Carl W. Trygstad, M.D.
NPI 1649370206ActiveIndividual· Internal Medicine· Del Mar, CA
Internal Medicine (M.D.) in Del Mar, California, licensed in CA, with an NPI issued in September 2006. Alnylam Pharmaceuticals Inc. reported $111.14 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1649370206 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Sep 24, 2006 |
| Last updated in NPPES | Oct 25, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | G22206 | 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$111.14 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alnylam Pharmaceuticals Inc. | $111.14 | 1 |
What the 2025 payments were for
- Food and Beverage$111.14 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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