Gerald B. Mader, MD
NPI 1922174234ActiveIndividual· Family Medicine· Whiteland, IN
Family Medicine (MD) in Whiteland, Indiana, licensed in IN, with an NPI issued in November 2006. Their prescriptions cost Medicare Part D more than their services did: $662,683 for 5,215 claims, against $35,340 paid for services in 2024. Amgen Inc. was the largest of 2 companies reporting payments in 2025, $136.09 in all, mostly food and beverage.
Overview
| NPI | 1922174234 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 28, 2006 |
| Last updated in NPPES | May 11, 2021 |
| Certified by provider | May 11, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 01044523 | IN |
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 | 101 |
|---|---|
| Services billed | 573 across 19 procedure codes |
| Paid by Medicare | $35,340 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,215 · 10,683 30-day fills |
|---|---|
| Patients | 258 |
| Total drug cost | $662,683 |
| Generic share | 85% of claims |
Industry payments (Open Payments)
- 2025$136.09 · 2 payments from 2 companies
- 2024$1,648 · 88 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $121.18 | 1 |
| Abbott Laboratories | $14.91 | 1 |
What the 2025 payments were for
- Food and Beverage$136.09 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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