Melissa M. Ilg, N.P.
NPI 1225083371ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Knox, IN
Nurse Practitioner, Psych/Mental Health (N.P.) with Porter-Starke Services Inc, practicing in Knox, Indiana. Their prescriptions cost Medicare Part D more than their services did: $615,197 for 1,305 claims, against $6,482 paid for services in 2024. Otsuka America Pharmaceutical, Inc. was the largest of 12 companies reporting payments in 2025, $1,216 in all, mostly food and beverage.
Overview
| NPI | 1225083371 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | N.P. |
| Sole proprietor | No |
| NPI issued | May 24, 2006 |
| Last updated in NPPES | Nov 25, 2023 |
| Certified by provider | Nov 25, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | 71005407A | IN |
| Nurse Practitioner, Family | 363LF0000X | 71005407A | 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 | 36 |
|---|---|
| Services billed | 154 across 8 procedure codes |
| Paid by Medicare | $6,482 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,305 · 2,135 30-day fills |
|---|---|
| Patients | 131 |
| Total drug cost | $615,197 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Porter-Starke Services IncValparaiso, IN · 44 clinicians
Industry payments (Open Payments)
- 2025$1,216 · 58 payments from 12 companies
- 2024$778.50 · 39 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Otsuka America Pharmaceutical, Inc. | $222.92 | 11 |
| Vanda Pharmaceuticals Inc. | $221.01 | 6 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $167.28 | 8 |
| Lundbeck LLC | $154.07 | 11 |
| Teva Pharmaceuticals USA, Inc. | $148.03 | 6 |
What the 2025 payments were for
- Food and Beverage$1,216 · 58 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records