Chioma N. Iweha, M.D.
NPI 1356321392ActiveIndividual· Specialist· Peoria, AZ
Specialist (M.D.) in Peoria, Arizona, licensed in AZ, with an NPI issued in January 2006. Their prescriptions cost Medicare Part D more than their services did: $6,728,422 for 8,610 claims, against $61,776 paid for services in 2024. Amgen Inc. was the largest of 22 companies reporting payments in 2025, $1,539 in all, mostly food and beverage.
Overview
| NPI | 1356321392 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 17, 2006 |
| Last updated in NPPES | Jan 14, 2020 |
| Certified by provider | Jan 14, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Specialist Primary | 174400000X | 26965 | AZ |
| Internal Medicine, Endocrinology, Diabetes & Metabolism | 207RE0101X | 26965 | 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 | 201 |
|---|---|
| Services billed | 1,125 across 19 procedure codes |
| Paid by Medicare | $61,776 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,610 · 16,252 30-day fills |
|---|---|
| Patients | 621 |
| Total drug cost | $6,728,422 |
| Generic share | 44% of claims |
Education and affiliations
| Graduation year | 1985 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Endocrinology |
Industry payments (Open Payments)
- 2025$1,539 · 78 payments from 22 companies
- 2024$2,155 · 133 payments from 22 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $285.14 | 16 |
| Recordati_rare_diseases_inc. | $186.31 | 11 |
| Bayer Healthcare Pharmaceuticals Inc. | $147.67 | 8 |
| Corcept Therapeutics | $147.02 | 8 |
| Sanofi-Aventis U.S. LLC | $120.63 | 4 |
What the 2025 payments were for
- Food and Beverage$1,539 · 78 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 25 Specialist providers in Peoria · All Specialist providers in Arizona