Mary Katherine Gardner Dixon, CPNP-AC
NPI 1346647880ActiveIndividual· Nurse Practitioner, Pediatrics· Houston, TX
Nurse Practitioner, Pediatrics (CPNP-AC) in Houston, Texas, trained at Vanderbilt University School of Medicine (class of 2014). Part D covered 104 prescriptions written in 2024, 81% of them generic. E.R. Squibb & Sons, L.L.C. was the largest of 2 companies reporting payments in 2025, $42.19 in all, mostly food and beverage.
Overview
| NPI | 1346647880 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CPNP-AC |
| Sole proprietor | No |
| NPI issued | Nov 26, 2014 |
| Last updated in NPPES | Mar 24, 2025 |
| Certified by provider | Mar 24, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Pediatrics Primary | 363LP0200X | AP126928 | TX |
| Nurse Practitioner, Pediatrics | 363LP0200X | 787974 | 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 - Nurse Practitioner (TX) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 104 · 192 30-day fills |
|---|---|
| Patients | 17 |
| Total drug cost | $10,081 |
| Generic share | 81% of claims |
Education and affiliations
| Medical school | Vanderbilt University School of Medicine |
|---|---|
| Graduation year | 2014 |
| Medicare specialty | Nurse Practitioner |
Medical group
- Physicians Referral ServiceHouston, TX · 2,765 clinicians
Industry payments (Open Payments)
- 2025$42.19 · 2 payments from 2 companies
- 2024$68.30 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $27.51 | 1 |
| Novo Nordisk Inc | $14.68 | 1 |
What the 2025 payments were for
- Food and Beverage$42.19 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 322 pediatric nurse practitioners in Houston · All pediatric nurse practitioners in Texas