Jennifer L. Groff, CRNP
NPI 1376595587ActiveIndividual· Nurse Practitioner, Adult Health· Lancaster, PA
Nurse Practitioner, Adult Health (CRNP) with Nephrology Associates of Lancaster, Ltd, practicing in Lancaster, Pennsylvania. Their prescriptions cost Medicare Part D more than their services did: $52,115 for 721 claims, against $17,011 paid for services in 2024. Fresenius USA Marketing, Inc. was the largest of 3 companies reporting payments in 2025, $93.55 in all, mostly food and beverage. Lists Lancaster General Hospital as a hospital affiliation.
Overview
| NPI | 1376595587 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNP |
| Sole proprietor | No |
| NPI issued | May 16, 2006 |
| Last updated in NPPES | May 1, 2026 |
| Certified by provider | May 1, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Adult Health Primary | 363LA2200X | SP007184 | 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 | 208 |
|---|---|
| Services billed | 422 across 14 procedure codes |
| Paid by Medicare | $17,011 |
Part D prescriptions in 2024
| Prescriptions (claims) | 721 · 1,333 30-day fills |
|---|---|
| Patients | 215 |
| Total drug cost | $52,115 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Nephrology Associates of Lancaster, LtdStevens, PA · 20 clinicians
Hospital affiliation
- Lancaster General HospitalLancaster, PA
Industry payments (Open Payments)
- 2025$93.55 · 4 payments from 3 companies
- 2024$168.13 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Fresenius USA Marketing, Inc. | $45.67 | 2 |
| Apellis Pharmaceuticals, Inc. | $24.27 | 1 |
| Opko Pharmaceuticals, LLC | $23.61 | 1 |
What the 2025 payments were for
- Food and Beverage$93.55 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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