Thomas G. Malloy, M.D.
NPI 1285696161ActiveIndividual· Internal Medicine, Gastroenterology· Duluth, MN
Internal Medicine, Gastroenterology (M.D.) in Duluth, Minnesota, licensed in MN and WI, with an NPI issued in April 2006. Mostly services rather than prescriptions: Medicare paid $5,954 for 34 patients in 2024, with only 42 Part D claims.
Overview
| NPI | 1285696161 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 5, 2006 |
| Last updated in NPPES | May 6, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 107458 | MN |
| Internal Medicine, Gastroenterology | 207RG0100X | 31007 | WI |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 34 |
|---|---|
| Services billed | 52 across 9 procedure codes |
| Paid by Medicare | $5,954 |
Part D prescriptions in 2024
| Prescriptions (claims) | 42 · 45 30-day fills |
|---|---|
| Patients | 39 |
| Total drug cost | $695.77 |
| Generic share | 71% 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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