Nicholas Tzakas, M.D.
NPI 1720093685ActiveIndividual· Pediatrics· Monroe, CT
Pediatrics (M.D.) in Monroe, Connecticut, licensed in CT, with an NPI issued in July 2006. Merck Sharp & Dohme LLC was the largest of 5 companies reporting payments in 2025, $165.13 in all, mostly food and beverage.
Overview
| NPI | 1720093685 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 29, 2006 |
| Last updated in NPPES | Jul 9, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pediatrics Primary | 208000000X | 042390 | CT |
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$165.13 · 8 payments from 5 companies
- 2024$534.96 · 12 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $53.76 | 3 |
| Sanofi Pasteur Inc. | $41.11 | 1 |
| Cranial Technologies, Inc | $33.51 | 2 |
| Alexion Pharmaceuticals, Inc. | $19.19 | 1 |
| Seqirus USA Inc | $17.56 | 1 |
What the 2025 payments were for
- Food and Beverage$165.13 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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