Melissa A. Duke, APRN, CNP
NPI 1225437155ActiveIndividual· Nurse Practitioner· Oklahoma City, OK
Nurse Practitioner (APRN, CNP) with Integris Cardiovascular Physicians LLC, practicing in Oklahoma City, Oklahoma. Their prescriptions cost Medicare Part D more than their services did: $103,967 for 853 claims, against $29,572 paid for services in 2024. Abbott Laboratories was the largest of 7 companies reporting payments in 2025, $487.62 in all, mostly food and beverage. Lists Integris Baptist Medical Center, Inc and 1 other hospital as hospital affiliations.
Overview
| NPI | 1225437155 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN, CNP |
| Sole proprietor | No |
| NPI issued | Aug 15, 2014 |
| Last updated in NPPES | Apr 5, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | R0078084 | OK |
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 (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 138 |
|---|---|
| Services billed | 503 across 11 procedure codes |
| Paid by Medicare | $29,572 |
Part D prescriptions in 2024
| Prescriptions (claims) | 853 · 1,862 30-day fills |
|---|---|
| Patients | 269 |
| Total drug cost | $103,967 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Integris Cardiovascular Physicians LLCOklahoma City, OK · 116 clinicians
Hospital affiliations
- Integris Baptist Medical Center, IncOklahoma City, OK
- Integris Southwest Medical CenterOklahoma City, OK
Industry payments (Open Payments)
- 2025$487.62 · 18 payments from 7 companies
- 2024$477.14 · 19 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $222.81 | 4 |
| Pfizer Inc. | $70.00 | 4 |
| E.R. Squibb & Sons, L.L.C. | $60.84 | 3 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $52.72 | 3 |
| Astrazeneca Pharmaceuticals LP | $32.28 | 2 |
What the 2025 payments were for
- Food and Beverage$487.62 · 18 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 194 nurse practitioners in Oklahoma City · All nurse practitioners in Oklahoma