Tanya Cook Letham, PA
NPI 1467755710ActiveIndividual· Physician Assistant· Chamberlain, SD
Physician Assistant (PA) with Avera McKennan, practicing in Chamberlain, South Dakota. Their prescriptions cost Medicare Part D more than their services did: $2,004 for 118 claims, against $665.49 paid for services in 2024. Lists Pipestone County Medical Center as a hospital affiliation.
Overview
| NPI | 1467755710 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | Dec 8, 2010 |
| Last updated in NPPES | Apr 26, 2022 |
| Certified by provider | Apr 26, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 1346 | SD |
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 (AZ); Practitioner - Physician Assistant (MN); Practitioner - Physician Assistant (SD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 11 |
|---|---|
| Services billed | 25 across 8 procedure codes |
| Paid by Medicare | $665.49 |
Part D prescriptions in 2024
| Prescriptions (claims) | 118 · 118 30-day fills |
|---|---|
| Patients | 71 |
| Total drug cost | $2,004 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 2010 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Avera McKennanSioux Falls, SD · 959 clinicians
Hospital affiliation
- Pipestone County Medical CenterPipestone, MN
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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