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

NPPES Updated May 11, 2026
Primary practice
3540 Prairieview St
Grand Island, NE 68803
(308) 384-6922
fax (308) 384-7824

Credentials & registration

NPPES · NUCC
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

OIG LEIE Updated May 11, 2026

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

CMS Provider Utilization
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

CMS Open Payments
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

Food and Beverage
$42

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
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

Auto-generated from federal data
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.