Margaret Manion Alloy, W.H.N.P.
NPI 1053359562ActiveIndividual· Nurse Practitioner· Arlington, TX
Nurse Practitioner (W.H.N.P.) in Arlington, Texas, trained at University of Texas Southwestern Medical School at Dallas (class of 1995). Their prescriptions cost Medicare Part D more than their services did: $14,354 for 211 claims, against $4,882 paid for services in 2024. Astellas Pharma US Inc was the largest of 10 companies reporting payments in 2025, $667.38 in all, mostly food and beverage.
Overview
| NPI | 1053359562 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | W.H.N.P. |
| Sole proprietor | No |
| NPI issued | Jun 4, 2006 |
| Last updated in NPPES | May 3, 2024 |
| Certified by provider | May 3, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 540887 | 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 | 60 |
|---|---|
| Services billed | 119 across 17 procedure codes |
| Paid by Medicare | $4,882 |
Part D prescriptions in 2024
| Prescriptions (claims) | 211 · 429 30-day fills |
|---|---|
| Patients | 75 |
| Total drug cost | $14,354 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | University of Texas Southwestern Medical School at Dallas |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Nurse Practitioner |
Medical group
- MedhealthDallas, TX · 450 clinicians
Hospital affiliation
- Medical City ArlingtonArlington, TX
Industry payments (Open Payments)
- 2025$667.38 · 26 payments from 10 companies
- 2024$320.20 · 18 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astellas Pharma US Inc | $230.24 | 7 |
| Biogen, Inc. | $106.88 | 5 |
| Pfizer Inc. | $62.83 | 3 |
| Convatec Inc. | $49.56 | 2 |
| Mayne Pharma Commercial LLC | $49.28 | 2 |
What the 2025 payments were for
- Food and Beverage$508.38 · 24 payments
- Education$159.00 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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