Sandy Diep, FNP-BC
NPI 1528487980ActiveIndividual· Nurse Practitioner· Dallas, TX
Nurse Practitioner (FNP-BC) with University of Texas Southwestern Medical Center at Dallas, practicing in Dallas, Texas. Their prescriptions cost Medicare Part D more than their services did: $403,872 for 1,913 claims, against $49,966 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 4 companies reporting payments in 2025, $660.91 in all, mostly food and beverage. Lists Ut of Texas Southwestern University Hospital - William P. Clements Jr. as a hospital affiliation.
Overview
| NPI | 1528487980 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-BC |
| Sole proprietor | No |
| NPI issued | Apr 14, 2014 |
| Last updated in NPPES | May 23, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 771140 | TX |
| Nurse Practitioner, Family | 363LF0000X | 771140 | 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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 406 |
|---|---|
| Services billed | 1,345 across 16 procedure codes |
| Paid by Medicare | $49,966 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,913 · 4,374 30-day fills |
|---|---|
| Patients | 416 |
| Total drug cost | $403,872 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- University of Texas Southwestern Medical Center at DallasDallas, TX · 3,187 clinicians
Hospital affiliation
Industry payments (Open Payments)
- 2025$660.91 · 6 payments from 4 companies
- 2024$1,056 · 11 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $235.89 | 2 |
| Aurinia Pharma U.S., Inc. | $181.54 | 2 |
| Glaxosmithkline, LLC. | $122.44 | 1 |
| Travere Therapeutics, Inc. | $121.04 | 1 |
What the 2025 payments were for
- Food and Beverage$660.91 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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