Matthew Landeen, DO
NPI 1932787413ActiveIndividual· Family Medicine· Sallisaw, OK
Family Medicine (DO) with Cherokee Nation, practicing in Sallisaw, Oklahoma. Their prescriptions cost Medicare Part D more than their services did: $71,451 for 928 claims, against $7,396 paid for services in 2024. Lists Cherokee Nation W W Hastings Indian Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1932787413 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Mar 29, 2021 |
| Last updated in NPPES | Sep 19, 2024 |
| Certified by provider | Sep 19, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 8504 | OK |
| Family Medicine | 207Q00000X | 2023014704 | MO |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Family Practice (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 71 |
|---|---|
| Services billed | 180 across 14 procedure codes |
| Paid by Medicare | $7,396 |
Part D prescriptions in 2024
| Prescriptions (claims) | 928 · 1,563 30-day fills |
|---|---|
| Patients | 162 |
| Total drug cost | $71,451 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Family Practice |
Medical group
- Cherokee NationTahlequah, OK · 449 clinicians
Hospital affiliations
- Cherokee Nation W W Hastings Indian HospitalTahlequah, OK
- Mercy Hospital Fort SmithFort Smith, AR
- Northeastern Health SystemTahlequah, OK
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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