David Keebok Warren, M.D.
NPI 1487947180ActiveIndividual· Hospitalist· Mesa, AZ
Hospitalist (M.D.) with Banner Hospital Based Physicians Arizona LLC and 2 other groups, practicing in Mesa, Arizona. In 2024 Medicare paid $328,362 for 563 patients, and Part D covered 4,976 of their prescriptions, 84% of them generic. Lists Banner Baywood Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1487947180 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 27, 2011 |
| Last updated in NPPES | Jun 14, 2023 |
| Certified by provider | Jun 14, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | 56226 | AZ |
| Internal Medicine | 207R00000X | R0341 | TX |
| Internal Medicine | 207R00000X | 56226 | AZ |
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 - Internal Medicine (AZ); Practitioner - Internal Medicine (WV) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 563 |
|---|---|
| Services billed | 4,438 across 17 procedure codes |
| Paid by Medicare | $328,362 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,976 · 5,015 30-day fills |
|---|---|
| Patients | 380 |
| Total drug cost | $459,858 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Hospitalist, Infectious Disease |
Medical groups
- Banner Hospital Based Physicians Arizona LLCGlendale, AZ · 637 clinicians
- Lifeline Hospitalist Associates LLCMesa, AZ · 17 clinicians
- Arizona Post Acute Care Specialists LLCMesa, AZ · 10 clinicians
Hospital affiliations
- Banner Baywood Medical CenterMesa, AZ
- Banner Ironwood Medical CenterQueen Creek, AZ
- Summit Healthcare Regional Medical CenterShow Low, AZ
Other facilities
- Apache Junction Health CenterNursing home · Apache Junction, AZ
- Haven of LakesideNursing home · Lakeside, AZ
- Sandridge Post AcuteNursing home · Mesa, AZ
- Springdale Village Post AcuteNursing home · Mesa, AZ
- Wellsprings of GilbertNursing home · Gilbert, AZ
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other hospitalists in Mesa
- 1053991869
- 1063779262
- 1083097356
- 1114293339
- 1134163405
- 1215168794
- 1275885147
- 1619312899
- 1629697131
- 1639470859
- 1669693040
- 1700987773