Doctor profile · Federal record
Dr. Roy Gilliland, PHD
Clinical Neuropsychologist (CMS: Clinical Psychologist) · Psychologist · Orland Park, IL
- NPI 1295700680
- Accepts Medicare
- 37 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
15040 Ravinia Ave Suite 44
Orland Park, IL 60462
(708) 857-1221
fax (708) 614-7001 - Mailing address
-
Po Box 1111
Tinley Park, IL 60477
Credentials & registration
- NPI registered
- February 2006 — 20 yrs on file
- Profile last updated
- September 11, 2025
- Year of graduation
- 1989 — 37 yrs since
- Specialty taxonomy
- 103G00000X — NUCC code
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1295700680. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
581
Distinct HCPCS
5
Medicare allowed
$34,698
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
96137 |
Administration of psychological or neuropsychological test, each additional 30 minutes | 366 | 54 | $40 | |
96132 |
Evaluation of neuropsychological test, first hour | 54 | 54 | $133 | |
96133 |
Evaluation of neuropsychological test, each additional hour | 54 | 54 | $100 | |
96136 |
Administration of psychological or neuropsychological test, first 30 minutes | 54 | 54 | $44 | |
96116 |
Exam of neurobehavioral status, first hour | 53 | 53 | $95 |
In context: peer comparison
Among 1 peers in Orland Park Clinical Neuropsychologist, average services per provider: 116. This provider delivers 5.0× the peer median.Frequently asked questions
What is Dr. Roy Gilliland's medical specialty?
Dr. Roy Gilliland practices Clinical Neuropsychologist in Orland Park, IL.
Where does Dr. Roy Gilliland practice?
Dr. Roy Gilliland practices at 15040 Ravinia Ave Suite 44, Orland Park, IL 60462. Office phone: 7088571221.
What is Dr. Roy Gilliland's NPI?
Dr. Roy Gilliland's National Provider Identifier (NPI) is 1295700680, issued by NPPES.
Does Dr. Roy Gilliland accept Medicare assignment?
Yes. Dr. Roy Gilliland accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Roy Gilliland commonly perform?
Top Medicare-reported procedures in 2023: Administration of psychological or neuropsychological test (HCPCS 96137); Evaluation of neuropsychological test, first hour (HCPCS 96132); Evaluation of neuropsychological test, each additional hour (HCPCS 96133). Source: CMS Medicare Physician & Other Practitioners file.