Roy Gilliland, PHD
NPI 1295700680ActiveIndividual· Clinical Neuropsychologist· Orland Park, IL
Clinical Neuropsychologist (PHD) in Orland Park, Illinois, trained at Sanford School of Medicine of University of South Dakota (class of 1989). Medicare paid $20,092 for services to 41 patients in 2024.
Overview
| NPI | 1295700680 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PHD |
| Sole proprietor | Yes |
| NPI issued | Feb 21, 2006 |
| Last updated in NPPES | Sep 11, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Clinical Neuropsychologist Primary | 103G00000X | — | IL |
| Psychologist | 103T00000X | — | IL |
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 - Clinical Psychologist (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 41 |
|---|---|
| Services billed | 443 across 5 procedure codes |
| Paid by Medicare | $20,092 |
Education and affiliations
| Medical school | Sanford School of Medicine of University of South Dakota |
|---|---|
| Graduation year | 1989 |
| Medicare specialty | Clinical Psychologist |
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