Nicholas Colazzo, MD
NPI 1649774308ActiveIndividual· Emergency Medicine· Newark, DE
Emergency Medicine (MD) in Newark, Delaware, licensed in DE, with an NPI issued in March 2018. 650 Medicare patients in 2024, $94,617 paid; nearly all of their 230 Part D prescriptions were generic (90%).
Overview
| NPI | 1649774308 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 19, 2018 |
| Last updated in NPPES | Jul 7, 2026 |
| Certified by provider | Jul 7, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | C1-0024255 | DE |
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) | Enrolled Practitioner - Emergency Medicine (DE); Practitioner - Emergency Medicine (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 650 |
|---|---|
| Services billed | 1,039 across 27 procedure codes |
| Paid by Medicare | $94,617 |
Part D prescriptions in 2024
| Prescriptions (claims) | 230 · 232 30-day fills |
|---|---|
| Patients | 189 |
| Total drug cost | $5,330 |
| Generic share | 90% of claims |
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 152 emergency medicine physicians in Newark · All emergency medicine physicians in Delaware