Mary Tillman Acosta, WHNP-BC
NPI 1356759153ActiveIndividual· Nurse Practitioner, Women's Health· Shreveport, LA
Nurse Practitioner, Women's Health (WHNP-BC) with Wk Pierremont Womens Clinic, practicing in Shreveport, Louisiana. Their prescriptions cost Medicare Part D more than their services did: $44,067 for 425 claims, against $7,046 paid for services in 2024. Sumitomo Pharma America, Inc. was the largest of 6 companies reporting payments in 2025, $339.32 in all, mostly food and beverage. Lists Christus Shreveport-Bossier Health System and 1 other hospital as hospital affiliations.
Overview
| NPI | 1356759153 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | WHNP-BC |
| Sole proprietor | No |
| NPI issued | Jul 24, 2014 |
| Last updated in NPPES | Jul 6, 2021 |
| Certified by provider | Jul 6, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Women's Health Primary | 363LW0102X | AP07973 | LA |
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 (LA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 88 |
|---|---|
| Services billed | 955 across 20 procedure codes |
| Paid by Medicare | $7,046 |
Part D prescriptions in 2024
| Prescriptions (claims) | 425 · 743 30-day fills |
|---|---|
| Patients | 119 |
| Total drug cost | $44,067 |
| Generic share | 78% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Wk Pierremont Womens ClinicShreveport, LA · 3 clinicians
Hospital affiliations
- Christus Shreveport-Bossier Health SystemShreveport, LA
- Willis Knighton Medical CenterShreveport, LA
Industry payments (Open Payments)
- 2025$339.32 · 17 payments from 6 companies
- 2024$211.65 · 12 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sumitomo Pharma America, Inc. | $113.62 | 5 |
| Astellas Pharma US Inc | $80.72 | 5 |
| Millicent US Inc | $43.45 | 2 |
| Mayne Pharma Commercial LLC | $43.42 | 2 |
| Organon LLC | $38.87 | 2 |
What the 2025 payments were for
- Food and Beverage$339.32 · 17 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 33 women's health nurse practitioners in Shreveport · All women's health nurse practitioners in Louisiana