Mary Elizabeth Geldernick, MD
NPI 1104987510ActiveIndividual· Obstetrics & Gynecology· New Braunfels, TX
Opted out of Medicare from July 2024 to July 2028. Obstetrics & Gynecology (MD) in New Braunfels, Texas, licensed in TX, with an NPI issued in December 2006. Part D covered 181 prescriptions written in 2024, 79% of them generic. Exeltis, USA Inc. was the largest of 10 companies reporting payments in 2025, $484.89 in all, mostly food and beverage.
Overview
| NPI | 1104987510 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 12, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | H9946 TEXAS | TX |
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 |
|---|---|
| Opt-out | Opted out Jul 2, 2024 – Jul 2, 2028 |
| Can order and refer | No |
During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.
Part D prescriptions in 2024
| Prescriptions (claims) | 181 · 397 30-day fills |
|---|---|
| Patients | 41 |
| Total drug cost | $28,808 |
| Generic share | 79% of claims |
Industry payments (Open Payments)
- 2025$484.89 · 25 payments from 10 companies
- 2024$286.39 · 17 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exeltis, USA Inc. | $121.52 | 7 |
| Mayne Pharma Commercial LLC | $102.50 | 5 |
| Millicent US Inc | $76.57 | 4 |
| Astellas Pharma US Inc | $48.57 | 2 |
| Amgen Inc. | $38.72 | 2 |
What the 2025 payments were for
- Food and Beverage$484.89 · 25 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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