Dian M. Walston, PA
NPI 1184692410ActiveIndividual· Physician Assistant· Atoka, OK
Physician Assistant (PA) with Carrus Care Physicians Group Inc, practicing in Atoka, Oklahoma. Their prescriptions cost Medicare Part D more than their services did: $40,551 for 954 claims, against $2,624 paid for services in 2024. Lists Atoka County Medical Center as a hospital affiliation.
Overview
| NPI | 1184692410 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | Mar 11, 2006 |
| Last updated in NPPES | Oct 29, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 1229 | OK |
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 (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 44 |
|---|---|
| Services billed | 75 across 4 procedure codes |
| Paid by Medicare | $2,624 |
Part D prescriptions in 2024
| Prescriptions (claims) | 954 · 2,061 30-day fills |
|---|---|
| Patients | 166 |
| Total drug cost | $40,551 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 2002 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Carrus Care Physicians Group IncSherman, TX · 17 clinicians
Hospital affiliation
- Atoka County Medical CenterAtoka, OK
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other physician assistants in Atoka
- 1710020151
- 1518068501
- 1912075474