Melinda Haddock-Diaz, DNP, APRN, FNP-C
NPI 1427723089ActiveIndividual· Nurse Practitioner, Family· Clarksville, TN
Nurse Practitioner, Family (DNP, APRN, FNP-C) with Iris Medical Group, practicing in Clarksville, Tennessee. Their prescriptions cost Medicare Part D more than their services did: $563,096 for 6,681 claims, against $53,610 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 5 companies reporting payments in 2024, $176.25 in all, mostly food and beverage. Lists West Tennessee Healthcare Henry County Hospital as a hospital affiliation.
Overview
| NPI | 1427723089 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DNP, APRN, FNP-C |
| Sole proprietor | No |
| NPI issued | Aug 14, 2021 |
| Last updated in NPPES | Sep 25, 2021 |
| Certified by provider | Aug 31, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 30209 | TN |
| Registered Nurse | 163W00000X | 150229 | TN |
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 (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 328 |
|---|---|
| Services billed | 1,568 across 52 procedure codes |
| Paid by Medicare | $53,610 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,681 · 10,174 30-day fills |
|---|---|
| Patients | 655 |
| Total drug cost | $563,096 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Iris Medical GroupDallas, TX · 86 clinicians
Hospital affiliation
Other facilities
- Beacon Home Health BrentwoodHome health agency · Brentwood, TN
- Suncrest Home HealthHome health agency · Clarksville, TN
Industry payments (Open Payments)
- 2024$176.25 · 10 payments from 5 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $53.24 | 3 |
| Novo Nordisk Inc | $50.17 | 3 |
| Lilly USA, LLC | $38.96 | 2 |
| Exact Sciences Corporation | $18.60 | 1 |
| Abbvie Inc. | $15.28 | 1 |
What the 2024 payments were for
- Food and Beverage$176.25 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 133 family nurse practitioners in Clarksville · All family nurse practitioners in Tennessee