Kristina Michelle Piedimonte Hill, MSN, AGACNP
NPI 1154953305ActiveIndividual· Nurse Practitioner, Acute Care· Saint Louis, MO
Nurse Practitioner, Acute Care (MSN, AGACNP) with Mercy Clinic Nephrology, LLC, practicing in Saint Louis, Missouri. Their prescriptions cost Medicare Part D more than their services did: $10,563 for 156 claims, against $5,853 paid for services in 2024. Otsuka America Pharmaceutical, Inc. was the largest of 5 companies reporting payments in 2025, $193.24 in all, mostly food and beverage.
Overview
| NPI | 1154953305 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MSN, AGACNP |
| Sole proprietor | Yes |
| NPI issued | Feb 5, 2020 |
| Last updated in NPPES | Nov 29, 2021 |
| Certified by provider | Nov 29, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Acute Care Primary | 363LA2100X | 2021046787 | MO |
| Registered Nurse, Critical Care Medicine | 163WC0200X | RN276284 | MO |
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 (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 70 |
|---|---|
| Services billed | 83 across 5 procedure codes |
| Paid by Medicare | $5,853 |
Part D prescriptions in 2024
| Prescriptions (claims) | 156 · 433 30-day fills |
|---|---|
| Patients | 56 |
| Total drug cost | $10,563 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Mercy Clinic Nephrology, LLCSaint Louis, MO · 10 clinicians
Industry payments (Open Payments)
- 2025$193.24 · 7 payments from 5 companies
- 2024$74.62 · 4 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Otsuka America Pharmaceutical, Inc. | $84.98 | 3 |
| Ardelyx, Inc. | $33.77 | 1 |
| Recordati_rare_diseases_inc. | $26.59 | 1 |
| Lilly USA, LLC | $24.00 | 1 |
| Calliditas Therapeutics US Inc. | $23.90 | 1 |
What the 2025 payments were for
- Food and Beverage$193.24 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 229 acute care nurse practitioners in Saint Louis · All acute care nurse practitioners in Missouri