Christopher Joseph Grilli, D.O.
NPI 1134395445ActiveIndividual· Radiology, Vascular & Interventional Radiology· Newark, DE
Radiology, Vascular & Interventional Radiology (D.O.) in Newark, Delaware, trained at Philadelphia College of Osteopathic Medicine (class of 2008). Mostly services rather than prescriptions: Medicare paid $76,768 for 794 patients in 2024, with only 26 Part D claims. Boston Scientific Corporation was the largest of 17 companies reporting payments in 2025, $41,584 in all, mostly speaking and faculty fees.
Overview
| NPI | 1134395445 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | Yes |
| NPI issued | May 6, 2008 |
| Last updated in NPPES | Jan 27, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Vascular & Interventional Radiology Primary | 2085R0204X | C7-0004033 | DE |
| Radiology, Diagnostic Radiology | 2085R0202X | OS016894 | PA |
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 - Diagnostic Radiology (DE); Practitioner - Interventional Radiology (MD); Practitioner - Interventional Radiology (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 794 |
|---|---|
| Services billed | 1,270 across 116 procedure codes |
| Paid by Medicare | $76,768 |
Part D prescriptions in 2024
| Prescriptions (claims) | 26 · 26 30-day fills |
|---|---|
| Total drug cost | $1,744 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | Philadelphia College of Osteopathic Medicine |
|---|---|
| Graduation year | 2008 |
| Medicare specialty | Diagnostic Radiology |
| Secondary specialties | Interventional Radiology |
| Telehealth | Offers telehealth |
Medical group
- Christiana Care Health Services IncNewark, DE · 1,483 clinicians
Hospital affiliations
- Christiana HospitalNewark, DE
- Union Hospital of Cecil CountyElkton, MD
Industry payments (Open Payments)
- 2025$41,584 · 83 payments from 17 companies
- 2024$30,489 · 81 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $40,577 | 60 |
| Penumbra, Inc. | $322.88 | 3 |
| Balt USA, LLC | $170.31 | 2 |
| Stryker Corporation | $123.10 | 4 |
| Shockwave Medical, Inc | $53.13 | 2 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$22,000 · 8 payments
- Consulting Fee$12,625 · 5 payments
- Travel and Lodging$4,141 · 17 payments
- Food and Beverage$2,819 · 53 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Radiology, Vascular & Interventional Radiology providers in Newark
- 1922078476
- 1063577005
- 1598051781
- 1194721803
- 1740375690
- 1366974073
- 1780974105
- 1851730360
- 1871055517
All Radiology, Vascular & Interventional Radiology providers in Delaware →