Taasha N. Guillemette, CRNP
NPI 1437439817ActiveIndividual· Nurse Practitioner, Women's Health· York, PA
Nurse Practitioner, Women's Health (CRNP) with Wellspan Medical Group, practicing in York, Pennsylvania. Their prescriptions cost Medicare Part D more than their services did: $7,606 for 207 claims, against $3,674 paid for services in 2024. Astellas Pharma US Inc reported $60.09 in payments in 2025, mostly food and beverage. Lists Gettysburg Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1437439817 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNP |
| Sole proprietor | No |
| NPI issued | Aug 17, 2011 |
| Last updated in NPPES | Apr 6, 2022 |
| Certified by provider | Apr 6, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Women's Health Primary | 363LW0102X | SP011521 | PA |
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 (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 63 |
|---|---|
| Services billed | 95 across 11 procedure codes |
| Paid by Medicare | $3,674 |
Part D prescriptions in 2024
| Prescriptions (claims) | 207 · 368 30-day fills |
|---|---|
| Patients | 69 |
| Total drug cost | $7,606 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Wellspan Medical GroupEphrata, PA · 2,480 clinicians
Hospital affiliations
- Gettysburg HospitalGettysburg, PA
- Wellspan York HospitalYork, PA
Industry payments (Open Payments)
- 2025$60.09 · 3 payments from 1 company
- 2024$45.81 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astellas Pharma US Inc | $60.09 | 3 |
What the 2025 payments were for
- Food and Beverage$60.09 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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