Terrence J. Maag, MD
NPI 1407821754ActiveIndividual· Internal Medicine, Hospice and Palliative Medicine· Minneapolis, MN
Internal Medicine, Hospice and Palliative Medicine (MD) in Minneapolis, Minnesota, licensed in MN, with an NPI issued in February 2006. Their prescriptions cost Medicare Part D more than their services did: $73,306 for 829 claims, against $4,871 paid for services in 2024.
Overview
| NPI | 1407821754 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 21, 2006 |
| Last updated in NPPES | Jul 28, 2020 |
| Certified by provider | Jul 28, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hospice and Palliative Medicine Primary | 207RH0002X | 39824 | MN |
| Internal Medicine | 207R00000X | 39824 | MN |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (MN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 31 |
|---|---|
| Services billed | 57 across 7 procedure codes |
| Paid by Medicare | $4,871 |
Part D prescriptions in 2024
| Prescriptions (claims) | 829 · 834 30-day fills |
|---|---|
| Patients | 54 |
| Total drug cost | $73,306 |
| Generic share | 79% of claims |
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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