Christopher Parronchi, MD
NPI 1609336528ActiveIndividual· Emergency Medicine· Wilmington, DE
Emergency Medicine (MD) in Wilmington, Delaware, trained at Rutgers, Robert Woood Johnson Medical School (class of 2019). Their prescriptions cost Medicare Part D more than their services did: $70,437 for 601 claims, against $14,162 paid for services in 2024.
Overview
| NPI | 1609336528 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 25, 2019 |
| Last updated in NPPES | Mar 21, 2025 |
| Certified by provider | Mar 21, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | C1-0026843 | DE |
| Emergency Medicine | 207P00000X | D0100566 | MD |
| Family Medicine | 207Q00000X | D0100566 | MD |
| Family Medicine | 207Q00000X | C1-0026843 | 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 | 106 |
|---|---|
| Services billed | 166 across 10 procedure codes |
| Paid by Medicare | $14,162 |
Part D prescriptions in 2024
| Prescriptions (claims) | 601 · 1,039 30-day fills |
|---|---|
| Patients | 147 |
| Total drug cost | $70,437 |
| Generic share | 80% of claims |
Education and affiliations
| Medical school | Rutgers, Robert Woood Johnson Medical School |
|---|---|
| Graduation year | 2019 |
| Medicare specialty | Emergency Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Christiana Care Health Services IncNewark, DE · 1,483 clinicians
- Christiana Care Emergency Physicians LLCElkton, MD · 76 clinicians
Hospital affiliations
- Christiana HospitalNewark, DE
- Union Hospital of Cecil CountyElkton, MD
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 20 emergency medicine physicians in Wilmington · All emergency medicine physicians in Delaware