Doctor profile · Federal record
Dr. Marian Walker, O.D.
Optometrist · Optometrist · Optometrist · Dubuque, IA
- NPI 1801842562
- 20 yrs on file
- Licensed in 3 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1500 Associates Dr
Dubuque, IA 520022201
(563) 584-4415
fax (563) 584-4256
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- July 22, 2011
- Specialty taxonomy
- 152W00000X — NUCC code
- State licenses (3)
- Iowa #02044 · Illinois #046-008889 · Wisconsin #2610-035
- Medicaid
- IA #014116
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1801842562. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
416
Distinct HCPCS
6
Medicare allowed
$43,005
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92014 |
Established patient complete exam of visual system | 242 | 241 | $117 | |
92004 |
New patient complete exam of visual system | 60 | 60 | $140 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 36 | 32 | $84 | |
92133 |
Imaging of optic nerve | 33 | 33 | $34 | |
92134 |
Imaging of retina | 27 | 27 | $37 | |
92083 |
Exam of visual field with extended testing | 18 | 18 | $58 |
In context: peer comparison
Among 7 peers in Dubuque Optometrist, average services per provider: 72. This provider delivers 5.8× the peer median.Open Payments
Industry payments received
All-time total
$63
Transactions
3
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Bausch & Lomb Americas INC. | 1 | $24.16 | |
| Tarsus Pharmaceuticals, INC. | 1 | $23.17 | |
| Alcon Vision LLC | 1 | $15.99 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
246
Patients
73
Total drug cost
$2,161
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 203 | 45 | $1,778 |
| Neomycin-Polymyxin-Dexameth (Neomycin/Polymyxin B/Dexametha) | Brand | 29 | 28 | $274 |
| Timolol Maleate | Generic | 14 | 0 | $108 |
Frequently asked questions
What is Dr. Marian Walker's medical specialty?
Dr. Marian Walker practices Optometrist in Dubuque, IA.
Where does Dr. Marian Walker practice?
Dr. Marian Walker practices at 1500 Associates Dr, Dubuque, IA 520022201. Office phone: 5635844415.
What is Dr. Marian Walker's NPI?
Dr. Marian Walker's National Provider Identifier (NPI) is 1801842562, issued by NPPES.
What procedures does Dr. Marian Walker commonly perform?
Top Medicare-reported procedures in 2023: Established patient complete exam of visual system (HCPCS 92014); New patient complete exam of visual system (HCPCS 92004); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.