Christopher Clark, PA-C
NPI 1508425109ActiveIndividual· Physician Assistant· Springfield, MA
Physician Assistant (PA-C) with Mercy Inpatient Medical Associates Inc, practicing in Springfield, Massachusetts. Their prescriptions cost Medicare Part D more than their services did: $8,713 for 205 claims, against $5,639 paid for services in 2024. Gilead Sciences, Inc. was the largest of 2 companies reporting payments in 2024, $39.29 in all, mostly food and beverage. Lists Mercy Medical Ctr as a hospital affiliation.
Overview
| NPI | 1508425109 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Jun 7, 2019 |
| Last updated in NPPES | Jun 7, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | — | — |
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 - Physician Assistant (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 73 |
|---|---|
| Services billed | 85 across 14 procedure codes |
| Paid by Medicare | $5,639 |
Part D prescriptions in 2024
| Prescriptions (claims) | 205 · 206 30-day fills |
|---|---|
| Patients | 137 |
| Total drug cost | $8,713 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Mercy Inpatient Medical Associates IncSpringfield, MA · 60 clinicians
Hospital affiliation
- Mercy Medical CtrSpringfield, MA
Industry payments (Open Payments)
- 2024$39.29 · 2 payments from 2 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $24.44 | 1 |
| Alkermes, Inc. | $14.85 | 1 |
What the 2024 payments were for
- Food and Beverage$24.44 · 1 payment
- Education$14.85 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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