Christy Leah Melzark, NP
NPI 1104540012ActiveIndividual· Nurse Practitioner, Family· Sandstone, MN
Nurse Practitioner, Family (NP) with The Duluth Clinic Ltd and 1 other group, practicing in Sandstone, Minnesota. Their prescriptions cost Medicare Part D more than their services did: $334,663 for 3,653 claims, against $8,850 paid for services in 2024. E.R. Squibb & Sons, L.L.C. was the largest of 7 companies reporting payments in 2024, $137.97 in all, mostly food and beverage. Lists Essentia Health Duluth and 1 other hospital as hospital affiliations.
Overview
| NPI | 1104540012 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Oct 4, 2022 |
| Last updated in NPPES | Feb 14, 2023 |
| Certified by provider | Feb 7, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 9580 | MN |
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 (MN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 96 |
|---|---|
| Services billed | 554 across 66 procedure codes |
| Paid by Medicare | $8,850 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,653 · 6,362 30-day fills |
|---|---|
| Patients | 899 |
| Total drug cost | $334,663 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- The Duluth Clinic LtdHermantown, MN · 1,144 clinicians
- Pine Medical CenterHinckley, MN · 15 clinicians
Hospital affiliations
- Essentia Health DuluthDuluth, MN
- Essentia Health Moose LakeMoose Lake, MN
Industry payments (Open Payments)
- 2024$137.97 · 8 payments from 7 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $34.40 | 2 |
| Edwards Lifesciences Corporation | $20.30 | 1 |
| Abbvie Inc. | $19.33 | 1 |
| Amgen Inc. | $18.12 | 1 |
| Astrazeneca Pharmaceuticals LP | $16.24 | 1 |
What the 2024 payments were for
- Food and Beverage$137.97 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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