Siwen Dong
NPI 1821483462ActiveIndividual· Pediatrics· Lone Tree, CO
Pediatrics in Lone Tree, Colorado, licensed in CO, with an NPI issued in March 2015. Corium, LLC was the largest of 10 companies reporting payments in 2025, $296.05 in all, mostly food and beverage.
Overview
| NPI | 1821483462 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Mar 31, 2015 |
| Last updated in NPPES | Jun 25, 2026 |
| Certified by provider | Jun 25, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pediatrics Primary | 208000000X | DR.0060336 | CO |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Industry payments (Open Payments)
- 2025$296.05 · 13 payments from 10 companies
- 2024$38.04 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Corium, LLC | $54.39 | 2 |
| Pfizer Inc. | $42.05 | 2 |
| Cranial Technologies, Inc | $37.44 | 2 |
| Seqirus USA Inc | $35.07 | 1 |
| Sanofi-Aventis U.S. LLC | $27.57 | 1 |
What the 2025 payments were for
- Food and Beverage$296.05 · 13 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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