Christopher Warren, DO
NPI 1720647761ActiveIndividual· Family Medicine· Fort Defiance, AZ
Family Medicine (DO) with The Fort Defiance Indian Hospital Board, Incorporation, practicing in Fort Defiance, Arizona. In 2024 Medicare paid $18,999 for 109 patients, and Part D covered 313 of their prescriptions, 70% of them generic. Heartflow, Inc. reported $37.69 in payments in 2025, mostly food and beverage. Lists Fort Defiance Indian Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1720647761 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Jun 12, 2019 |
| Last updated in NPPES | Nov 9, 2022 |
| Certified by provider | Nov 8, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 20A20282 | CA |
| 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 | 109 |
|---|---|
| Services billed | 335 across 8 procedure codes |
| Paid by Medicare | $18,999 |
Part D prescriptions in 2024
| Prescriptions (claims) | 313 · 324 30-day fills |
|---|---|
| Patients | 61 |
| Total drug cost | $17,679 |
| Generic share | 70% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Family Practice |
Medical group
- The Fort Defiance Indian Hospital Board, IncorporationFort Defiance, AZ · 151 clinicians
Hospital affiliations
- Fort Defiance Indian HospitalFt. Defiance, AZ
- San Juan Regional Medical Center IncFarmington, NM
Industry payments (Open Payments)
- 2025$37.69 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Heartflow, Inc. | $37.69 | 1 |
What the 2025 payments were for
- Food and Beverage$37.69 · 1 payment
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