Karen Marie Schaller, MSN, FNP, CRNP
NPI 1518208172ActiveIndividual· Nurse Practitioner, Family· Bethlehem, PA
Nurse Practitioner, Family (MSN, FNP, CRNP) in Bethlehem, Pennsylvania, licensed in PA, with an NPI issued in March 2013. Their prescriptions cost Medicare Part D more than their services did: $720,047 for 700 claims, against $48,772 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 19 companies reporting payments in 2025, $2,579 in all, mostly food and beverage. Lists St Lukes Hospital as a hospital affiliation.
Overview
| NPI | 1518208172 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MSN, FNP, CRNP |
| Sole proprietor | No |
| NPI issued | Mar 7, 2013 |
| Last updated in NPPES | Aug 29, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | SP012618 | PA |
| Nurse Practitioner | 363L00000X | SP012618 | 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 | 167 |
|---|---|
| Services billed | 3,035 across 22 procedure codes |
| Paid by Medicare | $48,772 |
Part D prescriptions in 2024
| Prescriptions (claims) | 700 · 1,287 30-day fills |
|---|---|
| Patients | 171 |
| Total drug cost | $720,047 |
| Generic share | 56% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Hospital affiliation
- St Lukes HospitalBethlehem, PA
Industry payments (Open Payments)
- 2025$2,579 · 99 payments from 19 companies
- 2024$2,405 · 103 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $694.62 | 35 |
| Regeneron Healthcare Solutions, Inc. | $283.22 | 9 |
| Glaxosmithkline, LLC. | $265.27 | 8 |
| Ionis Pharmaceuticals, Inc. | $244.43 | 5 |
| Csl Behring | $199.38 | 7 |
What the 2025 payments were for
- Food and Beverage$2,418 · 97 payments
- Education$161.20 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 78 family nurse practitioners in Bethlehem · All family nurse practitioners in Pennsylvania