Mark S. Malone, MD
NPI 1487744827ActiveIndividual· Family Medicine· Fort Defiance, AZ
Family Medicine (MD) in Fort Defiance, Arizona, trained at Texas A & M University System, Hsc, College of Medicine (class of 1993). 329 Medicare patients in 2024, $78,903 paid; nearly all of their 521 Part D prescriptions were generic (94%).
Overview
| NPI | 1487744827 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 14, 2006 |
| Last updated in NPPES | Oct 31, 2025 |
| Certified by provider | Oct 31, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | J6560 | TX |
| Family Medicine | 207Q00000X | E1291 | AR |
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 | 329 |
|---|---|
| Services billed | 896 across 19 procedure codes |
| Paid by Medicare | $78,903 |
Part D prescriptions in 2024
| Prescriptions (claims) | 521 · 667 30-day fills |
|---|---|
| Patients | 273 |
| Total drug cost | $14,179 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | Texas A & M University System, Hsc, College of Medicine |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Family Practice |
| Secondary specialties | Pathology |
Medical group
- The Fort Defiance Indian Hospital Board, IncorporationFort Defiance, AZ · 151 clinicians
Hospital affiliation
- Fort Defiance Indian HospitalFt. Defiance, AZ
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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All 24 family medicine physicians in Fort Defiance · All family medicine physicians in Arizona