Doctor profile · Federal record
Dr. Derek Maddox, OD
Optometrist (CMS: Optometry) · Grand Island, NE
- NPI 1992315196
- Accepts Medicare
- MIPS 88.2 / 100 · 2023
- 6 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
3540 Prairieview St
Grand Island, NE 68803
(308) 384-6922
fax (308) 384-7824
Credentials & registration
- NPI registered
- August 2020 — 6 yrs on file
- Profile last updated
- December 14, 2023
- Year of graduation
- 2020 — 6 yrs since
- Specialty taxonomy
- 152W00000X — NUCC code
- State license (1)
- Nebraska #1516
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1992315196. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
235
Distinct HCPCS
6
Medicare allowed
$20,195
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92250 |
Photography of the retina | 86 | 84 | $34 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 54 | 53 | $117 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 40 | 38 | $83 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 28 | 28 | $153 | |
92014 |
Established patient complete exam of visual system | 16 | 16 | $111 | |
92004 |
New patient complete exam of visual system | 11 | 11 | $140 |
In context: peer comparison
Among 8 peers in Grand Island Optometrist, average services per provider: 68. This provider delivers 3.5× the peer median.Open Payments
Industry payments received
All-time total
$42
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Alcon Vision LLC | 1 | $28.26 | |
| Bausch & Lomb Americas INC. | 1 | $13.55 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
35
Patients
0
Total drug cost
$823
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 21 | 0 | $632 |
| Timolol Maleate | Generic | 14 | 0 | $190 |
Frequently asked questions
What is Dr. Derek Maddox's medical specialty?
Dr. Derek Maddox practices Optometrist in Grand Island, NE.
Where does Dr. Derek Maddox practice?
Dr. Derek Maddox practices at 3540 Prairieview St, Grand Island, NE 68803. Office phone: 3083846922.
What is Dr. Derek Maddox's NPI?
Dr. Derek Maddox's National Provider Identifier (NPI) is 1992315196, issued by NPPES.
Does Dr. Derek Maddox accept Medicare assignment?
Yes. Dr. Derek Maddox accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Derek Maddox commonly perform?
Top Medicare-reported procedures in 2023: Photography of the retina (HCPCS 92250); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.