Donna A. Mery, M.D.
NPI 1851364061ActiveIndividual· Family Medicine· Weslaco, TX
Family Medicine (M.D.) in Weslaco, Texas, trained at University of Texas Medical School at Houston (class of 1985). Their prescriptions cost Medicare Part D more than their services did: $876,541 for 8,117 claims, against $38,927 paid for services in 2024. Novo Nordisk Inc reported $37.31 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1851364061 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Feb 8, 2006 |
| Last updated in NPPES | Feb 29, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | H0630 | TX |
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) | Enrolled Practitioner - Family Practice (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 165 |
|---|---|
| Services billed | 606 across 37 procedure codes |
| Paid by Medicare | $38,927 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,117 · 19,870 30-day fills |
|---|---|
| Patients | 1,104 |
| Total drug cost | $876,541 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | University of Texas Medical School at Houston |
|---|---|
| Graduation year | 1985 |
| Medicare specialty | Family Practice |
Medical group
- Rio Grande Valley Adult and Internal Medicine Specialists PLLCWeslaco, TX · 9 clinicians
Hospital affiliations
- Doctors Hosptal at RenaissanceEdinburg, TX
- Knapp Medical CenterWeslaco, TX
- Rio Grande Regional HospitalMcAllen, TX
- Vhs Harlingen Hospital Company LLCHarlingen, TX
Other facilities
- Health Care Unlimited, Inc.Home health agency · McAllen, TX
- New Life Home Health ServicesHome health agency · Donna, TX
Industry payments (Open Payments)
- 2025$37.31 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $37.31 | 1 |
What the 2025 payments were for
- Food and Beverage$37.31 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 36 family medicine physicians in Weslaco · All family medicine physicians in Texas