Donald C. Zajick Jr., MD
NPI 1841258597ActiveIndividual· Radiology, Diagnostic Radiology· Darby, PA
Radiology, Diagnostic Radiology (MD) in Darby, Pennsylvania, trained at Jefferson Medical College of Thomas Jefferson University (class of 2002). Medicare paid $99,545 for services to 2,515 patients in 2024.
Overview
| NPI | 1841258597 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 3, 2006 |
| Last updated in NPPES | Oct 21, 2026 |
| Certified by provider | Oct 21, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Diagnostic Radiology Primary | 2085R0202X | MD430928 | PA |
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 - Diagnostic Radiology (DE); Practitioner - Diagnostic Radiology (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 2,515 |
|---|---|
| Services billed | 3,875 across 148 procedure codes |
| Paid by Medicare | $99,545 |
Education and affiliations
| Medical school | Jefferson Medical College of Thomas Jefferson University |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Diagnostic Radiology |
Medical group
- Mercy Diagnostic Imaging PCMacon, GA · 90 clinicians
Hospital affiliations
- Hospital of Univ of PennsylvaniaPhiladelphia, PA
- Mercy Catholic Medical Center- Mercy FitzgeraldDarby, PA
- Nazareth HospitalPhiladelphia, PA
- St Francis HospitalWilmington, DE
- St Mary Medical CenterLanghorne, PA
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 29 diagnostic radiologists in Darby · All diagnostic radiologists in Pennsylvania