Avinashi Somasundaram Arunkumar, MD
NPI 1326375999ActiveIndividual· Internal Medicine· Peoria, AZ
Internal Medicine (MD) with Banner Hospital Based Physicians Arizona LLC, practicing in Peoria, Arizona. 397 Medicare patients in 2024, $67,874 paid; nearly all of their 297 Part D prescriptions were generic (94%). Amgen Inc. was the largest of 10 companies reporting payments in 2025, $678.13 in all, mostly food and beverage. Lists Banner Boswell Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1326375999 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 3, 2009 |
| Last updated in NPPES | Sep 25, 2024 |
| Certified by provider | Sep 25, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 45288 | AZ |
| Hospitalist | 208M00000X | 45288 | 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 | 397 |
|---|---|
| Services billed | 774 across 20 procedure codes |
| Paid by Medicare | $67,874 |
Part D prescriptions in 2024
| Prescriptions (claims) | 297 · 327 30-day fills |
|---|---|
| Patients | 149 |
| Total drug cost | $17,184 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 1993 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Banner Hospital Based Physicians Arizona LLCGlendale, AZ · 637 clinicians
Hospital affiliations
- Banner Boswell Medical CenterSun City, AZ
- Banner del E. Webb Medical CenterSun City West, AZ
- Banner Thunderbird Medical CenterGlendale, AZ
Industry payments (Open Payments)
- 2025$678.13 · 25 payments from 10 companies
- 2024$258.03 · 7 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $269.18 | 8 |
| Corcept Therapeutics | $144.46 | 5 |
| Novo Nordisk Inc | $110.04 | 5 |
| Astellas Pharma US Inc | $33.79 | 1 |
| Medtronic, Inc. | $30.00 | 1 |
What the 2025 payments were for
- Food and Beverage$678.13 · 25 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 85 internal medicine physicians in Peoria · All internal medicine physicians in Arizona