Doctor profile · Federal record
Dr. Greta Steinbach-Wallis, O.D.
Optometrist · Wilmington, DE
- NPI 1346289162
- 20 yrs on file
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3501 Silverside RD, Naamans Building
Wilmington, DE 198104910
(302) 479-3937
fax (302) 477-2653
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- March 28, 2016
- Specialty taxonomy
- 152W00000X — NUCC code
- State license (1)
- Delaware #I3-0001135
- Medicaid
- DE #0000061422
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1346289162. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
363
Distinct HCPCS
5
Medicare allowed
$35,200
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92014 |
Established patient complete exam of visual system | 164 | 156 | $126 | |
92012 |
Established patient problem focused exam of visual system | 127 | 84 | $90 | |
92133 |
Imaging of optic nerve | 29 | 25 | $37 | |
92134 |
Imaging of retina | 27 | 25 | $40 | |
92083 |
Exam of visual field with extended testing | 16 | 15 | $63 |
In context: peer comparison
Among 16 peers in Wilmington Optometrist, average services per provider: 93. This provider delivers 3.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
141
Patients
40
Total drug cost
$35,444
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 51 | 14 | $1,080 |
| Timolol Maleate | Generic | 29 | 11 | $660 |
| Neomycin-Polymyxin-Dexameth (Neomycin/Polymyxin B/Dexametha) | Brand | 20 | 15 | $278 |
| Restasis (Cyclosporine) | Brand | 16 | 0 | $23,296 |
| Lumigan (Bimatoprost) | Brand | 13 | 0 | $7,183 |
| Travoprost | Generic | 12 | 0 | $2,947 |
Frequently asked questions
What is Dr. Greta Steinbach-Wallis's medical specialty?
Dr. Greta Steinbach-Wallis practices Optometrist in Wilmington, DE.
Where does Dr. Greta Steinbach-Wallis practice?
Dr. Greta Steinbach-Wallis practices at 3501 Silverside RD, Wilmington, DE 198104910. Office phone: 3024793937.
What is Dr. Greta Steinbach-Wallis's NPI?
Dr. Greta Steinbach-Wallis's National Provider Identifier (NPI) is 1346289162, issued by NPPES.
What procedures does Dr. Greta Steinbach-Wallis commonly perform?
Top Medicare-reported procedures in 2023: Established patient complete exam of visual system (HCPCS 92014); Established patient problem focused exam of visual system (HCPCS 92012); Imaging of optic nerve (HCPCS 92133). Source: CMS Medicare Physician & Other Practitioners file.