Mathew Thomas Walker, OD
- Medicare patients, 2024
- 650
- Part D claims, 2024
- 1,824
- MIPS score, 2024
- 94
- Hospital affiliations
- 1
- Industry payments
- $5,567
- Practice address
- 3101 W 57th St, Sioux Falls, SD 57108
- Practice phone
- Call (605) 371-7150
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Vance Thompson Vision Surgery Center - Sioux Falls
Surgery Center - Medicare-Certified · Sioux Falls, South Dakota
Find Mathew Walker's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Mathew Thomas Walker is an optometrist in Sioux Falls, South Dakota
Mathew Walker practices at Vance Thompson Vision Surgery Center - Sioux Falls in Sioux Falls, South Dakota.
Mathew Walker's NPI, 1255595864, was assigned on July 12, 2008. Mathew Walker graduated from Illinois College of Optometry at Chicago in 2008. Mathew Walker holds Minnesota license 3146.
- NPI
- 1255595864NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2062555600
- NPI enumeration date
- July 12, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (605) 371-7150
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mathew Thomas Walker practices at Vance Thompson Vision Surgery Center - Sioux Falls in Sioux Falls, South Dakota
Mathew Walker's primary practice is Vance Thompson Vision Surgery Center - Sioux Falls, at 3101 W 57th St, Sioux Falls, SD 57108. The practice phone is (605) 371-7150.
- Vance Thompson Vision Surgery Center - Sioux Falls3101 W 57th St, Sioux Falls, SD 57108Phone(605) 371-7150
Source: Dmand AI Affiliation Data
Mathew Thomas Walker is affiliated with 4 sites of care and 2 medical groups
Mathew Walker's primary practice is Vance Thompson Vision Surgery Center - Sioux Falls in Sioux Falls, South Dakota. Mathew Walker is also affiliated with Alomere Health. Dmand AI also links Mathew Walker to 2 more medical groups, 1 group practice or clinic and 1 ambulatory surgery center, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Mathew Thomas Walker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mathew Walker practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Vance Thompson Vision Surgery Center - Sioux Falls | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Mathew Thomas Walker is one of 242 optometrists in South Dakota
Optometrist is Mathew Walker's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Dmand AI has Mathew Walker's licenses on file in 2 states: Minnesota and Florida.
Specialties and state licenses
- Optometrist, MinnesotaPrimary
- Florida license
Optometrists near Mathew Walker
Counts of optometrists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Mathew Thomas Walker treated 650 Medicare patients in 2024, average age 76
CMS counts 650 Medicare patients who saw Mathew Walker in 2024. The largest group is 65 to 74, with 290 patients. 70% of them have high cholesterol, and 69% have high blood pressure. 4% are also on Medicaid. Their average risk score is 0.98, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Mathew Walker's median patient age at 71, with 54% women.
Mathew Walker's Medicare patients by age, 2024
Mathew Walker's Medicare patients by sex, 2024
- Women40062%
- Men25038%
Chronic conditions among Mathew Walker's Medicare patients, 2024
- High cholesterol70%
- High blood pressure69%
- Arthritis43%
- Diabetes23%
- Chronic kidney disease20%
- Ischemic heart disease20%
- Anxiety19%
- Depression19%
Share of Medicare patients with each condition. A patient can have several.
Mathew Walker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Mathew Thomas Walker wrote 1,824 Medicare Part D claims in 2024
In 2024, Mathew Walker wrote 1,824 Medicare Part D claims for 523 patients. 59% of them were for generic drugs.
Mathew Walker's Part D claims by kind of drug, 2024
- Generic1,073 claims59%
- Brand-name751 claims41%
Drug classes CMS tracks in Mathew Walker's Part D claims, 2024
- Antibiotics2%40 of 1,824 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Mathew Thomas Walker scored 94 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Mathew Walker for performance year 2024, reported individually. Mathew Walker accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Mathew Walker's MIPS scores, performance year 2024
- 94of 100Final score
- 89.8of 100Quality
- 98of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Mathew Thomas Walker received $5,567 in industry payments in 2025
CMS Open Payments shows 8 general payments to Mathew Walker from 4 drug and device companies in 2025. Consulting fees make up the largest share, 80% of the total. Glaukos Corporation paid the most, $5,440.
General payments to Mathew Walker by kind, 2025 to 2025
- Consulting fees$4,46680%
- Travel and lodging$92917%
- Food and beverage$1723%
Companies that paid Mathew Walker the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Mathew Thomas Walker graduated from Illinois College of Optometry at Chicago
Mathew Walker graduated from Illinois College of Optometry at Chicago in 2008.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Mathew Thomas Walker's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Mathew Thomas Walker
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mathew Thomas Walker's NPI number?
Mathew Thomas Walker's NPI number is 1255595864. It was assigned on July 12, 2008, and it is active in the NPI Registry.
What does Mathew Thomas Walker specialize in?
Mathew Thomas Walker is an optometrist in Sioux Falls, South Dakota. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Mathew Thomas Walker practice?
Mathew Walker practices at 3101 W 57th St, Sioux Falls, SD 57108. Mathew Walker's primary practice is Vance Thompson Vision Surgery Center - Sioux Falls in Sioux Falls, South Dakota. Dmand AI also links Mathew Walker to 2 medical groups, 1 group practice or clinic and 1 ambulatory surgery center.
What is Mathew Thomas Walker's office phone number?
The practice phone on file for Mathew Walker is (605) 371-7150.
What is Mathew Thomas Walker's medical license number?
Mathew Walker holds Minnesota license 3146, one of the licenses on file in 2 states.
Which states has Mathew Thomas Walker been licensed in?
Dmand AI has state licenses on file for Mathew Walker in Minnesota and Florida.
Which hospitals is Mathew Thomas Walker affiliated with?
Mathew Walker is affiliated with Alomere Health.
Does Mathew Thomas Walker accept Medicare?
Yes. CMS lists Mathew Walker as accepting Medicare assignment.
What is Mathew Thomas Walker's MIPS score?
Mathew Walker's MIPS final score for performance year 2024 is 94 out of 100, reported individually.
How many Medicare patients does Mathew Thomas Walker see?
CMS counts 650 Medicare patients who saw Mathew Walker in 2024, with an average age of 76.
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Where did Mathew Thomas Walker go to medical school?
Mathew Walker graduated from Illinois College of Optometry at Chicago in 2008.
Has Mathew Thomas Walker received payments from drug or device companies?
CMS Open Payments shows $5,567 in general payments to Mathew Walker from 4 companies from 2025 to 2025. The largest total came from Glaukos Corporation.
How long has Mathew Thomas Walker been practicing?
Mathew Walker graduated from medical school in 2008, 18 years ago.
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