Nathaniel Christoph, PA
NPI 1609334077ActiveIndividual· Physician Assistant· Springfield, MA
Physician Assistant (PA) in Springfield, Massachusetts, licensed in MA, with an NPI issued in March 2019. Their prescriptions cost Medicare Part D more than their services did: $242,675 for 4,962 claims, against $96,574 paid for services in 2024.
Overview
| NPI | 1609334077 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | Mar 5, 2019 |
| Last updated in NPPES | Mar 5, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA6703 | MA |
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 | 244 |
|---|---|
| Services billed | 1,509 across 15 procedure codes |
| Paid by Medicare | $96,574 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,962 · 5,128 30-day fills |
|---|---|
| Patients | 310 |
| Total drug cost | $242,675 |
| Generic share | 88% of claims |
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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