Marguerite E. Fields, NP
NPI 1902408651ActiveIndividual· Nurse Practitioner· Harker Heights, TX
Nurse Practitioner (NP) with Central Texas Nephrology Associates, P.A., practicing in Harker Heights, Texas. Their prescriptions cost Medicare Part D more than their services did: $155,258 for 428 claims, against $6,114 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 2 companies reporting payments in 2024, $41.33 in all, mostly food and beverage.
Overview
| NPI | 1902408651 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | Yes |
| NPI issued | Nov 9, 2020 |
| Last updated in NPPES | Nov 9, 2020 |
| Certified by provider | Oct 5, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 1018800 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 45 |
|---|---|
| Services billed | 96 across 6 procedure codes |
| Paid by Medicare | $6,114 |
Part D prescriptions in 2024
| Prescriptions (claims) | 428 · 637 30-day fills |
|---|---|
| Patients | 92 |
| Total drug cost | $155,258 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Central Texas Nephrology Associates, P.A.Hillsboro, TX · 14 clinicians
Industry payments (Open Payments)
- 2024$41.33 · 2 payments from 2 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $21.45 | 1 |
| Fresenius USA Marketing, Inc. | $19.88 | 1 |
What the 2024 payments were for
- Food and Beverage$41.33 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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