Mainor R. Antillon-Galdamez, M.D.
NPI 1215962873ActiveIndividual· Internal Medicine, Gastroenterology· Eau Claire, WI
Internal Medicine, Gastroenterology (M.D.) in Eau Claire, Wisconsin, licensed in WI and MI, with an NPI issued in July 2006. Mostly services rather than prescriptions: Medicare paid $11,451 for 64 patients in 2024, with only 31 Part D claims.
Overview
| NPI | 1215962873 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 12, 2006 |
| Last updated in NPPES | Feb 3, 2023 |
| Certified by provider | Feb 3, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 67158 | WI |
| Internal Medicine, Gastroenterology | 207RG0100X | 4301106568 | MI |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 64 |
|---|---|
| Services billed | 87 across 14 procedure codes |
| Paid by Medicare | $11,451 |
Part D prescriptions in 2024
| Prescriptions (claims) | 31 · 55 30-day fills |
|---|---|
| Total drug cost | $291.61 |
| Generic share | 97% 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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