Zabita Singh, M.D.
NPI 1174895841ActiveIndividual· Internal Medicine, Hematology & Oncology· Glendale, AZ
Internal Medicine, Hematology & Oncology (M.D.) with Ironwood Physicians PC, practicing in Glendale, Arizona. In 2024 Medicare paid $1,105,730 for 364 patients, and Part D covered 980 of their prescriptions, 72% of them generic. Astrazeneca Pharmaceuticals LP was the largest of 48 companies reporting payments in 2025, $4,627 in all, mostly food and beverage. Lists Banner Boswell Medical Center and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1174895841 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 27, 2012 |
| Last updated in NPPES | Nov 11, 2022 |
| Certified by provider | Nov 11, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 56480 | 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 - Hematology/Oncology (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 364 |
|---|---|
| Services billed | 83,277 across 103 procedure codes |
| Paid by Medicare | $1,105,730 |
Part D prescriptions in 2024
| Prescriptions (claims) | 980 · 1,780 30-day fills |
|---|---|
| Patients | 219 |
| Total drug cost | $1,588,767 |
| Generic share | 72% of claims |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Ironwood Physicians PCChandler, AZ · 116 clinicians
Hospital affiliations
- Banner Boswell Medical CenterSun City, AZ
- Banner del E. Webb Medical CenterSun City West, AZ
- Banner Thunderbird Medical CenterGlendale, AZ
- Wickenburg Community HospitalWickenburg, AZ
Industry payments (Open Payments)
- 2025$4,627 · 211 payments from 48 companies
- 2024$4,579 · 200 payments from 51 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $330.71 | 16 |
| Abbvie Inc. | $292.09 | 18 |
| Celgene Corporation | $286.00 | 14 |
| Novartis Pharmaceuticals Corporation | $254.40 | 14 |
| Daiichi Sankyo Inc. | $246.26 | 10 |
What the 2025 payments were for
- Food and Beverage$4,627 · 211 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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