Christina Lynn Mills, CRNP
NPI 1235722265ActiveIndividual· Nurse Practitioner· Lancaster, PA
Nurse Practitioner (CRNP) with Nephrology Associates of Lancaster, Ltd, practicing in Lancaster, Pennsylvania. Their prescriptions cost Medicare Part D more than their services did: $76,228 for 1,170 claims, against $22,679 paid for services in 2024. Bayer Healthcare Pharmaceuticals Inc. was the largest of 3 companies reporting payments in 2025, $110.27 in all, mostly food and beverage. Lists Lancaster General Hospital as a hospital affiliation.
Overview
| NPI | 1235722265 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNP |
| Sole proprietor | No |
| NPI issued | Feb 20, 2021 |
| Last updated in NPPES | Feb 20, 2021 |
| Certified by provider | Feb 20, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | SP023109 | 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 | 190 |
|---|---|
| Services billed | 423 across 11 procedure codes |
| Paid by Medicare | $22,679 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,170 · 2,057 30-day fills |
|---|---|
| Patients | 228 |
| Total drug cost | $76,228 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| 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$110.27 · 5 payments from 3 companies
- 2024$42.64 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bayer Healthcare Pharmaceuticals Inc. | $46.90 | 2 |
| Fresenius USA Marketing, Inc. | $46.03 | 2 |
| Ardelyx, Inc. | $17.34 | 1 |
What the 2025 payments were for
- Food and Beverage$110.27 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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