Physician Profile
Unclaimed ProfileAbout WALKER
Based in Alexandria, MN, Mathew Thomas Walker, O.D. is listed in the NPI registry under optometry. Mathew graduated from Illinois College of Optometry at Chicago in 2008. Mathew is also listed as specialising in optometrist.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What kind of doctor is Dr. Walker?
Dr. Walker is an optometry in Alexandria, MN. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “OPTOMETRY”.
NPI registry
What is Dr. Walker's address?
Dr. Walker is listed at 2600 JEFFERSON ST STE 200, Alexandria, MN 56308. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Walker?
The number on file is (320) 762-2166. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Walker's NPI number?
Dr. Walker's National Provider Identifier is 1255595864. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Walker train?
Dr. Walker attended Illinois College of Optometry at Chicago, graduating in 2008. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Walker been practising?
Dr. Walker has 18 years experience. Calculated from a graduation year of 2008, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Walker perform?
According to Medicare billing data, Dr. Walker performs procedures including closure of tear duct opening using plug; reads or performs imaging such as ultrasound scan of cornea to determine thickness; provides treatments such as exam of visual field with extended testing and imaging of optic nerve, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Walker confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Walker. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (320) 762-2166
- Email not available
Practice Locations
2600 JEFFERSON ST STE 200
Alexandria, MN 56308
Procedures Most Often Billed to Medicare
1,903 services · 1,724 patients · 13 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Closure of tear duct opening using plug | Procedure | 68761 |
64 |
| Ultrasound scan of cornea to determine thickness | Imaging | 76514 |
93 |
| Exam of visual field with extended testing | Treatment | 92083 |
250 |
| Imaging of optic nerve | Treatment | 92133 |
204 |
| Imaging of retina | Treatment | 92134 |
177 |
| Exam of the internal drainage system of eye | Treatment | 92020 |
117 |
| Photography of content of eyes | Treatment | 92285 |
38 |
| Exam of visual field with limited testing | Treatment | 92081 |
30 |
| Imaging of front third of eye using a special microscope | Treatment | 92286 |
22 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
374 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 3
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other optometry specialists in Alexandria 8
Same specialty, same city.
Trained at Illinois College of Optometry at Chicago 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 2008 at Illinois College of Optometry at Chicago 8
Providers who graduated from the same medical school in the same year.
Also performs Closure of tear duct opening using plug 8
Providers in MN who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.