Imran A. Ata, MD
NPI 1366557563ActiveIndividual· Internal Medicine, Cardiovascular Disease· Tucson, AZ
Internal Medicine, Cardiovascular Disease (MD) with Northwest Allied Physicians LLC and 1 other group, practicing in Tucson, Arizona. Their prescriptions cost Medicare Part D more than their services did: $902,584 for 5,498 claims, against $200,158 paid for services in 2024. Zoll Services LLC (A/K/A Zoll Lifecor Corp) was the largest of 11 companies reporting payments in 2025, $815.17 in all, mostly food and beverage. Lists Banner - University Medical Center Tucson Campus and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1366557563 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 20, 2006 |
| Last updated in NPPES | Feb 23, 2026 |
| Certified by provider | Feb 23, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 24305 | AZ |
| Internal Medicine | 207R00000X | 24305 | 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 - Cardiovascular Disease (Cardiology) (AZ); Practitioner - Cardiovascular Disease (Cardiology) (IA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,164 |
|---|---|
| Services billed | 3,370 across 45 procedure codes |
| Paid by Medicare | $200,158 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,498 · 14,152 30-day fills |
|---|---|
| Patients | 909 |
| Total drug cost | $902,584 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 1989 |
|---|---|
| Medicare specialty | Cardiovascular Disease (Cardiology) |
Medical groups
- Northwest Allied Physicians LLCSahuarita, AZ · 120 clinicians
- Decatur County HospitalLeon, IA · 13 clinicians
Hospital affiliations
- Banner - University Medical Center Tucson CampusTucson, AZ
- Decatur County HospitalLeon, IA
- Northwest Medical CenterTucson, AZ
- Northwest Medical Center SahuaritaSahuarita, AZ
- Oro Valley HospitalOro Valley, AZ
Industry payments (Open Payments)
- 2025$815.17 · 44 payments from 11 companies
- 2024$1,234 · 61 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $277.53 | 13 |
| Novartis Pharmaceuticals Corporation | $250.12 | 17 |
| Astrazeneca Pharmaceuticals LP | $72.78 | 4 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $46.95 | 2 |
| Amgen Inc. | $31.18 | 2 |
What the 2025 payments were for
- Food and Beverage$815.17 · 44 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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