Dennis Roy Mendoza Ferrer, MD
NPI 1386750917ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Shenandoah, TX
Internal Medicine, Endocrinology, Diabetes & Metabolism (MD) with Kelsey-Seybold Medical Group, PLLC, practicing in Shenandoah, Texas. Part D covered 7,641 prescriptions written in 2024, 47% of them generic.
Overview
| NPI | 1386750917 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 23, 2006 |
| Last updated in NPPES | Jun 7, 2021 |
| Certified by provider | Jun 7, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | L6375 | TX |
| Internal Medicine | 207R00000X | L6375 | 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) | Enrolled Practitioner - Endocrinology (TX) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 7,641 · 16,232 30-day fills |
|---|---|
| Patients | 806 |
| Total drug cost | $3,056,694 |
| Generic share | 47% of claims |
Education and affiliations
| Graduation year | 1991 |
|---|---|
| Medicare specialty | Endocrinology |
| Secondary specialties | Internal Medicine |
Medical group
- Kelsey-Seybold Medical Group, PLLCHouston, TX · 957 clinicians
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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