Kirsten Elizabeth Shaffer, PA-C
NPI 1598483844ActiveIndividual· Physician Assistant· Baton Rouge, LA
Physician Assistant (PA-C) with Our Lady of the Lake Physician Group LLC and 1 other group, practicing in Baton Rouge, Louisiana. Their prescriptions cost Medicare Part D more than their services did: $2,605,791 for 11,677 claims, against $12,703 paid for services in 2024. Organon LLC was the largest of 4 companies reporting payments in 2025, $163.34 in all, mostly food and beverage. Lists Our Lady of the Lake Regional Medical Center as a hospital affiliation.
Overview
| NPI | 1598483844 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Aug 22, 2022 |
| Last updated in NPPES | Oct 30, 2024 |
| Certified by provider | Oct 30, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 333128 | 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 - Physician Assistant (LA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 190 |
|---|---|
| Services billed | 214 across 6 procedure codes |
| Paid by Medicare | $12,703 |
Part D prescriptions in 2024
| Prescriptions (claims) | 11,677 · 25,843 30-day fills |
|---|---|
| Patients | 2,225 |
| Total drug cost | $2,605,791 |
| Generic share | 78% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical groups
- Our Lady of the Lake Physician Group LLCBaton Rouge, LA · 644 clinicians
- Baton Rouge General Physicians IncBaton Rouge, LA · 191 clinicians
Hospital affiliation
- Our Lady of the Lake Regional Medical CenterBaton Rouge, LA
Industry payments (Open Payments)
- 2025$163.34 · 4 payments from 4 companies
- 2024$320.66 · 18 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Organon LLC | $109.72 | 1 |
| Arcutis Biotherapeutics, Inc. | $19.15 | 1 |
| Esperion Therapeutics, Inc. | $18.95 | 1 |
| Astrazeneca Pharmaceuticals LP | $15.52 | 1 |
What the 2025 payments were for
- Food and Beverage$163.34 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 338 physician assistants in Baton Rouge · All physician assistants in Louisiana