Doctor profile · Federal record
Dr. Gregory Gruener, MD
Neurology Physician (CMS: Neurology) · Clinical Neurophysiology Physician · Maywood, IL
- NPI 1689640138
- Accepts Medicare
- 47 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2160 S 1St Ave, Maguire Center, Rm. 2700
Maywood, IL 60153
(708) 216-2662
fax (708) 216-5617
Credentials & registration
- NPI registered
- February 2006 — 20 yrs on file
- Profile last updated
- November 11, 2021
- Year of graduation
- 1979 — 47 yrs since
- Specialty taxonomy
- 2084N0400X — NUCC code
- State license (1)
- Illinois #36064200
- Medicaid
- IL #36064200
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1689640138. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
189
Distinct HCPCS
6
Medicare allowed
$11,515
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
95885 |
Needle measurement of electrical activity in arm or leg muscles, limited study | 55 | 47 | $18 | |
95886 |
Needle measurement of electrical activity in arm or leg muscles, complete study | 38 | 37 | $45 | |
95909 |
Nerve conduction, 5-6 studies | 35 | 35 | $80 | |
95910 |
Nerve conduction, 7-8 studies | 30 | 29 | $104 | |
95908 |
Nerve conduction, 3-4 studies | 18 | 18 | $63 | |
95911 |
Nerve conduction, 9-10 studies | 13 | 13 | $133 |
In context: peer comparison
Among 3 peers in Maywood Neurology Physician, average services per provider: 791. This provider delivers 0.2× the peer median.Frequently asked questions
What is Dr. Gregory Gruener's medical specialty?
Dr. Gregory Gruener practices Neurology Physician in Maywood, IL.
Where does Dr. Gregory Gruener practice?
Dr. Gregory Gruener practices at 2160 S 1St Ave, Maywood, IL 60153. Office phone: 7082162662.
What is Dr. Gregory Gruener's NPI?
Dr. Gregory Gruener's National Provider Identifier (NPI) is 1689640138, issued by NPPES.
Does Dr. Gregory Gruener accept Medicare assignment?
Yes. Dr. Gregory Gruener accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Gruener commonly perform?
Top Medicare-reported procedures in 2023: Needle measurement of electrical activity in arm or leg muscles, limited study (HCPCS 95885); Needle measurement of electrical activity in arm or leg muscles, complete study (HCPCS 95886); Nerve conduction, 5-6 studies (HCPCS 95909). Source: CMS Medicare Physician & Other Practitioners file.