Zachary J. Collins, PA-C
NPI 1114201076ActiveIndividual· Physician Assistant· Chadds Ford, PA
Physician Assistant (PA-C) with Christiana Care Pennsylvania Inc, practicing in Chadds Ford, Pennsylvania. Their prescriptions cost Medicare Part D more than their services did: $197,031 for 1,784 claims, against $38,140 paid for services in 2024. Balt USA, LLC was the largest of 2 companies reporting payments in 2025, $193.91 in all, mostly food and beverage. Lists Christiana Hospital as a hospital affiliation.
Overview
| NPI | 1114201076 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Oct 10, 2011 |
| Last updated in NPPES | Oct 4, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | MA060206 | PA |
| Physician Assistant | 363A00000X | C5-0001257 | 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 - Physician Assistant (DE); Practitioner - Physician Assistant (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 236 |
|---|---|
| Services billed | 734 across 32 procedure codes |
| Paid by Medicare | $38,140 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,784 · 4,064 30-day fills |
|---|---|
| Patients | 287 |
| Total drug cost | $197,031 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Christiana Care Pennsylvania IncGlen Mills, PA · 177 clinicians
Hospital affiliation
- Christiana HospitalNewark, DE
Other facilities
- Christianacare HomehealthHome health agency · Wilmington, DE
Industry payments (Open Payments)
- 2025$193.91 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Balt USA, LLC | $175.62 | 1 |
| Abbvie Inc. | $18.29 | 1 |
What the 2025 payments were for
- Food and Beverage$193.91 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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