Doctor profile · Federal record
Dr. Mathew Walker, O.D.
Optometrist (CMS: Optometry) · Optometrist · Alexandria, MN
- NPI 1255595864
- Accepts Medicare
- MIPS 99.1 / 100 · 2023
- 18 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2600 Jefferson St Ste 200
Alexandria, MN 563083410
(320) 762-2166
fax (605) 371-7199 - Mailing address
-
3101 W 57Th St
Sioux Falls, SD 571083162
Credentials & registration
- NPI registered
- July 2008 — 18 yrs on file
- Profile last updated
- May 21, 2024
- Year of graduation
- 2008 — 18 yrs since
- Specialty taxonomy
- 152W00000X — NUCC code
- State licenses (2)
- Minnesota #3146 · Florida #OPC4394
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1255595864. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,310
Distinct HCPCS
10
Medicare allowed
$192,211
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 391 | 244 | $90 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 366 | 366 | $163 | |
92083 |
Exam of visual field with extended testing | 321 | 277 | $63 | |
92133 |
Imaging of optic nerve | 253 | 240 | $35 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 252 | 228 | $126 | |
92134 |
Imaging of retina | 251 | 246 | $40 | |
92020 |
Exam of the internal drainage system of eye | 140 | 138 | $28 | |
83861 |
Microfluid analysis of tears | 138 | 68 | $22 | |
76514 |
Ultrasound scan of cornea to determine thickness | 100 | 100 | $11 | |
68761 |
Closure of tear duct opening using plug | 83 | 77 | $217 |
In context: peer comparison
Among 5 peers in Alexandria Optometrist, average services per provider: 239. This provider delivers 9.7× the peer median.Open Payments
Industry payments received
All-time total
$1,731
Transactions
26
Manufacturers
8
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Glaukos Corporation | 4 | $798.78 | |
| Alcon Vision LLC | 13 | $728.10 | |
| RxSight INC | 2 | $52.83 | |
| Sight Sciences, INC. | 2 | $40.90 | |
| Biotissue Holdings INC. | 2 | $40.74 | |
| Rayner Intraocular Lenses Limited | 1 | $31.94 | |
| Harrow Eye, LLC | 1 | $24.24 | |
| Amgen INC. | 1 | $13.36 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,784
Patients
810
Total drug cost
$360,355
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 326 | 85 | $7,382 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 230 | 58 | $6,568 |
| Prednisolone Acetate | Generic | 222 | 145 | $11,699 |
| Ketorolac Tromethamine | Generic | 201 | 178 | $5,564 |
| Restasis (Cyclosporine) | Brand | 173 | 69 | $179,738 |
| Ofloxacin | Generic | 141 | 109 | $2,679 |
| Fluorometholone | Generic | 88 | 47 | $7,369 |
| Xiidra (Lifitegrast) | Brand | 67 | 18 | $63,693 |
| Neomycin-Polymyxin-Dexameth (Neomycin/Polymyxin B/Dexametha) | Brand | 66 | 48 | $1,042 |
| Simbrinza (Brinzolamide/Brimonidine Tart) | Brand | 56 | 0 | $12,823 |
Frequently asked questions
What is Dr. Mathew Walker's medical specialty?
Dr. Mathew Walker practices Optometrist in Alexandria, MN.
Where does Dr. Mathew Walker practice?
Dr. Mathew Walker practices at 2600 Jefferson St Ste 200, Alexandria, MN 563083410. Office phone: 3207622166.
What is Dr. Mathew Walker's NPI?
Dr. Mathew Walker's National Provider Identifier (NPI) is 1255595864, issued by NPPES.
Does Dr. Mathew Walker accept Medicare assignment?
Yes. Dr. Mathew Walker accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mathew Walker commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99204); Exam of visual field with extended testing (HCPCS 92083). Source: CMS Medicare Physician & Other Practitioners file.