Christopher James Clark, DO
NPI 1770084634ActiveIndividual· Psychiatry & Neurology, Psychiatry· Augusta, ME
Psychiatry & Neurology, Psychiatry (DO) with Psj Acquisition LLC, practicing in Augusta, Maine. Mostly services rather than prescriptions: Medicare paid $3,649 for 37 patients in 2024, with only 46 Part D claims. Biogen, Inc. reported $27.60 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1770084634 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Feb 26, 2018 |
| Last updated in NPPES | May 1, 2024 |
| Certified by provider | May 1, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | 18809 | ND |
| Psychiatry & Neurology, Psychiatry | 2084P0800X | 0551 | SD |
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 - Psychiatry (ND) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 37 |
|---|---|
| Services billed | 60 across 5 procedure codes |
| Paid by Medicare | $3,649 |
Part D prescriptions in 2024
| Prescriptions (claims) | 46 · 54 30-day fills |
|---|---|
| Total drug cost | $1,548 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Psychiatry |
Medical group
- Psj Acquisition LLCFargo, ND · 27 clinicians
Industry payments (Open Payments)
- 2025$27.60 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Biogen, Inc. | $27.60 | 1 |
What the 2025 payments were for
- Food and Beverage$27.60 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 20 psychiatrists in Augusta · All psychiatrists in Maine