Doctor profile · Federal record
Dr. Justin Groennert, O.D.
Optometrist (CMS: Optometry) · Lebanon, IL
- NPI 1083230585
- Accepts Medicare
- 6 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
201 W Saint Louis St
Lebanon, IL 622541515
(618) 537-6356
Credentials & registration
- NPI registered
- June 2020 — 6 yrs on file
- Year of graduation
- 2020 — 6 yrs since
- Specialty taxonomy
- 152W00000X — NUCC code
- State license (1)
- Illinois #046.011438
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1083230585. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
5,043
Distinct HCPCS
10
Medicare allowed
$43,226
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
66984 |
Removal of cataract with insertion of prosthetic lens | 4,591 | 37 | $1 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 157 | 137 | $88 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 54 | 52 | $123 | |
92134 |
Imaging of retina | 38 | 33 | $39 | |
92014 |
Established patient complete exam of visual system | 36 | 36 | $117 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 33 | 26 | $55 | |
92012 |
Established patient problem focused exam of visual system | 31 | 28 | $86 | |
92083 |
Exam of visual field with extended testing | 27 | 21 | $59 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 25 | 25 | $112 | |
92133 |
Imaging of optic nerve | 24 | 19 | $33 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 465. This provider delivers 11× the peer median.Open Payments
Industry payments received
All-time total
$222
Transactions
10
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Bausch & Lomb Americas Inc. | 5 | $143.86 | |
| Johnson & Johnson Vision Care, Inc. | 4 | $60.94 | |
| Alcon Vision LLC | 1 | $17.06 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
92
Patients
30
Total drug cost
$5,705
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 60 | 17 | $1,450 |
| Combigan (Brimonidine Tartrate/Timolol) | Brand | 16 | 0 | $3,756 |
| Prednisolone Acetate | Generic | 16 | 13 | $499 |
Frequently asked questions
What is Dr. Justin Groennert's medical specialty?
Dr. Justin Groennert practices Optometrist in Lebanon, IL.
Where does Dr. Justin Groennert practice?
Dr. Justin Groennert practices at 201 W Saint Louis St, Lebanon, IL 622541515. Office phone: 6185376356.
What is Dr. Justin Groennert's NPI?
Dr. Justin Groennert's National Provider Identifier (NPI) is 1083230585, issued by NPPES.
Does Dr. Justin Groennert accept Medicare assignment?
Yes. Dr. Justin Groennert accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Justin Groennert commonly perform?
Top Medicare-reported procedures in 2023: Removal of cataract with insertion of prosthetic lens (HCPCS 66984); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.