Corbin Ballam, DO
NPI 1205282894ActiveIndividual· Internal Medicine· Tucson, AZ
Internal Medicine (DO) with Marana Health Center Inc and 1 other group, practicing in Tucson, Arizona. Their prescriptions cost Medicare Part D more than their services did: $1,794,311 for 21,535 claims, against $210,856 paid for services in 2024. Penumbra, Inc. was the largest of 11 companies reporting payments in 2025, $417.64 in all, mostly food and beverage.
Overview
| NPI | 1205282894 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | Yes |
| NPI issued | May 12, 2016 |
| Last updated in NPPES | Feb 26, 2026 |
| Certified by provider | Feb 26, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 007767 | 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 | 779 |
|---|---|
| Services billed | 2,894 across 38 procedure codes |
| Paid by Medicare | $210,856 |
Part D prescriptions in 2024
| Prescriptions (claims) | 21,535 · 50,660 30-day fills |
|---|---|
| Patients | 1,593 |
| Total drug cost | $1,794,311 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical groups
- Marana Health Center IncMarana, AZ · 113 clinicians
- Arizona Clinic PLLCTucson, AZ · 2 clinicians
Industry payments (Open Payments)
- 2025$417.64 · 13 payments from 11 companies
- 2024$1,211 · 65 payments from 23 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Penumbra, Inc. | $170.85 | 1 |
| Abbvie Inc. | $42.68 | 2 |
| Bayer Healthcare Pharmaceuticals Inc. | $31.91 | 2 |
| Glaxosmithkline, LLC. | $27.61 | 1 |
| Astellas Pharma US Inc | $24.10 | 1 |
What the 2025 payments were for
- Food and Beverage$417.64 · 13 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 742 internal medicine physicians in Tucson · All internal medicine physicians in Arizona