Roberto Antonio Luna, NP
NPI 1942923198ActiveIndividual· Nurse Practitioner· Knox, IN
Nurse Practitioner (NP) with Porter Physician Services LLC and 1 other group, practicing in Knox, Indiana. Their prescriptions cost Medicare Part D more than their services did: $54,013 for 625 claims, against $23,860 paid for services in 2024. Abbott Laboratories was the largest of 11 companies reporting payments in 2025, $1,892 in all, mostly food and beverage. Lists Northwest Health - Starke and 1 other hospital as hospital affiliations.
Overview
| NPI | 1942923198 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Sep 22, 2022 |
| Last updated in NPPES | Apr 18, 2024 |
| Certified by provider | Apr 17, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 71013109A | IN |
| Registered Nurse | 163W00000X | 28200542A | IN |
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 (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 374 |
|---|---|
| Services billed | 915 across 12 procedure codes |
| Paid by Medicare | $23,860 |
Part D prescriptions in 2024
| Prescriptions (claims) | 625 · 1,683 30-day fills |
|---|---|
| Patients | 145 |
| Total drug cost | $54,013 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- Porter Physician Services LLCValparaiso, IN · 99 clinicians
- La Porte Clinic Company LLCKnox, IN · 69 clinicians
Hospital affiliations
- Northwest Health - StarkeKnox, IN
- Northwest Health-La PorteLa Porte, IN
Industry payments (Open Payments)
- 2025$1,892 · 48 payments from 11 companies
- 2024$488.36 · 14 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $1,182 | 10 |
| Novo Nordisk Inc | $173.44 | 7 |
| Merck Sharp & Dohme LLC | $153.29 | 7 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $124.97 | 11 |
| Amgen Inc. | $66.08 | 4 |
What the 2025 payments were for
- Food and Beverage$993.62 · 42 payments
- Travel and Lodging$898.85 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other nurse practitioners in Knox
- 1104423326