Waddah K. Hajja, M.D.
NPI 1427326750ActiveIndividual· Internal Medicine· Phoenix, AZ
Internal Medicine (M.D.) with District Medical Group Inc and 2 other groups, practicing in Phoenix, Arizona. In 2024 Medicare paid $63,825 for 330 patients, and Part D covered 320 of their prescriptions, 83% of them generic. Lists Abrazo Arrowhead Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1427326750 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Dec 1, 2011 |
| Last updated in NPPES | Mar 18, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 46306 | 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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 330 |
|---|---|
| Services billed | 688 across 12 procedure codes |
| Paid by Medicare | $63,825 |
Part D prescriptions in 2024
| Prescriptions (claims) | 320 · 358 30-day fills |
|---|---|
| Patients | 126 |
| Total drug cost | $26,102 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 2005 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Hospitalist |
Medical groups
- District Medical Group IncPhoenix, AZ · 458 clinicians
- Dvma LLCGlendale, AZ · 55 clinicians
- Maricopa Physicians PLLCGilbert, AZ · 3 clinicians
Hospital affiliations
- Abrazo Arrowhead HospitalGlendale, AZ
- Abrazo Central CampusPhoenix, AZ
- Abrazo Scottsdale CampusPhoenix, AZ
- Valleywise Health Medical CenterPhoenix, 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 881 internal medicine physicians in Phoenix · All internal medicine physicians in Arizona