Shibbi Alexander, AGACNP, FNP
NPI 1639673551ActiveIndividual· Nurse Practitioner· Dallas, TX
Nurse Practitioner (AGACNP, FNP) with University of Texas Southwestern Medical Center at Dallas, practicing in Dallas, Texas. Their prescriptions cost Medicare Part D more than their services did: $142,397 for 374 claims, against $21,808 paid for services in 2024. Tandem Diabetes Care, Inc. was the largest of 2 companies reporting payments in 2025, $322.24 in all, mostly food and beverage. Lists Ut of Texas Southwestern University Hospital - William P. Clements Jr. as a hospital affiliation.
Overview
| NPI | 1639673551 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | AGACNP, FNP |
| Sole proprietor | No |
| NPI issued | Mar 23, 2018 |
| Last updated in NPPES | Feb 6, 2020 |
| Certified by provider | Feb 6, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | AP137092 | 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 | 185 |
|---|---|
| Services billed | 418 across 12 procedure codes |
| Paid by Medicare | $21,808 |
Part D prescriptions in 2024
| Prescriptions (claims) | 374 · 645 30-day fills |
|---|---|
| Patients | 92 |
| Total drug cost | $142,397 |
| Generic share | 17% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| 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$322.24 · 4 payments from 2 companies
- 2024$469.70 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Tandem Diabetes Care, Inc. | $218.93 | 3 |
| Novo Nordisk Inc | $103.31 | 1 |
What the 2025 payments were for
- Food and Beverage$322.24 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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