Tiankai Catherine Du, MD
NPI 1457921546ActiveIndividual· Pediatrics· Ellsworth, ME
Pediatrics (MD) in Ellsworth, Maine, licensed in ME, with an NPI issued in June 2021. Enrolled in Medicare as practitioner - pediatric medicine. Pfizer Inc. reported $91.65 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1457921546 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jun 30, 2021 |
| Last updated in NPPES | Jan 2, 2025 |
| Certified by provider | Jan 2, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pediatrics Primary | 208000000X | MD27542 | ME |
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) | Enrolled Practitioner - Pediatric Medicine (ME) |
|---|
Industry payments (Open Payments)
- 2025$91.65 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $91.65 | 1 |
What the 2025 payments were for
- Food and Beverage$91.65 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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