Mathew Bryan Mergenthaler, OD
- Medicare patients, 2024
- 248
- Part D claims, 2024
- 320
- MIPS score, 2024
- 100
- Industry payments
- $14
- Affiliated sites
- 3
- Practice address
- 728 E 2nd St, Merrill, WI 54452-2419
- Practice phone
- Call (715) 536-4292
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Shopko Optical 4288
Eye care practice · Merrill, Wisconsin
Find Mathew Mergenthaler'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 Bryan Mergenthaler is an optometrist in Merrill, Wisconsin
Mathew Mergenthaler practices at Shopko Optical 4288 in Merrill, Wisconsin.
Mathew Mergenthaler's NPI, 1568874907, was assigned on May 20, 2014. Mathew Mergenthaler graduated from Illinois College of Optometry at Chicago in 2014. Mathew Mergenthaler holds Wisconsin license 3359.
- NPI
- 1568874907NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8921226879
- NPI enumeration date
- May 20, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (715) 536-4292
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mathew Bryan Mergenthaler practices at Shopko Optical 4288 in Merrill, Wisconsin
Mathew Mergenthaler's primary practice is Shopko Optical 4288, at 728 E 2nd St, Merrill, WI 54452-2419. The practice phone is (715) 536-4292.
- Shopko Optical 4288728 E 2nd St, Merrill, WI 54452-2419Phone(715) 536-4292
Source: Dmand AI Affiliation Data
Mathew Bryan Mergenthaler is affiliated with 3 sites of care and 3 medical groups
Mathew Mergenthaler's primary practice is Shopko Optical 4288 in Merrill, Wisconsin. Dmand AI also links Mathew Mergenthaler to 3 medical groups and 2 group practices and clinics, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Mathew Bryan Mergenthaler's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mathew Mergenthaler practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Shopko Optical 4288 | Available with a free account |
| +2 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Mathew Bryan Mergenthaler is one of 946 optometrists in Wisconsin
Optometrist is Mathew Mergenthaler's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Dmand AI has Mathew Mergenthaler's licenses on file in 2 states: Wisconsin and Iowa.
Specialties and state licenses
- Optometrist, WisconsinPrimary
- Iowa license
Optometrists near Mathew Mergenthaler
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 Bryan Mergenthaler treated 248 Medicare patients in 2024, average age 74
CMS counts 248 Medicare patients who saw Mathew Mergenthaler in 2024. The largest group is 65 to 74, with 120 patients. 67% of them have high cholesterol, and 65% have high blood pressure. 19% are also on Medicaid. Their average risk score is 1.01, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Mathew Mergenthaler's median patient age at 60, with 57% women.
Mathew Mergenthaler's Medicare patients by age, 2024
Mathew Mergenthaler's Medicare patients by sex, 2024
- Women14257%
- Men10643%
Chronic conditions among Mathew Mergenthaler's Medicare patients, 2024
- High cholesterol67%
- High blood pressure65%
- Arthritis35%
- Diabetes26%
- Ischemic heart disease18%
- Anxiety17%
- Heart failure16%
- Chronic kidney disease15%
Share of Medicare patients with each condition. A patient can have several.
Mathew Mergenthaler's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Mathew Bryan Mergenthaler wrote 320 Medicare Part D claims in 2024
In 2024, Mathew Mergenthaler wrote 320 Medicare Part D claims for 90 patients. 64% of them were for generic drugs.
Mathew Mergenthaler's Part D claims by kind of drug, 2024
- Generic204 claims64%
- Brand-name116 claims36%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Mathew Bryan Mergenthaler scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Mathew Mergenthaler for performance year 2024, reported as part of a group. Mathew Mergenthaler accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Mathew Mergenthaler's MIPS scores, performance year 2024
- 100of 100Final score
- 90.7of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Cataract surgery: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Mathew Bryan Mergenthaler received $14 in industry payments in 2025
CMS Open Payments shows 1 general payment to Mathew Mergenthaler from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $14.
Companies that paid Mathew Mergenthaler 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 Bryan Mergenthaler graduated from Illinois College of Optometry at Chicago
Mathew Mergenthaler graduated from Illinois College of Optometry at Chicago in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Mathew Bryan Mergenthaler'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 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)Doctors and Clinicians Utilization Data (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 Bryan Mergenthaler
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 Bryan Mergenthaler's NPI number?
Mathew Bryan Mergenthaler's NPI number is 1568874907. It was assigned on May 20, 2014, and it is active in the NPI Registry.
What does Mathew Bryan Mergenthaler specialize in?
Mathew Bryan Mergenthaler is an optometrist in Merrill, Wisconsin. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Mathew Bryan Mergenthaler practice?
Mathew Mergenthaler practices at 728 E 2nd St, Merrill, WI 54452-2419. Mathew Mergenthaler's primary practice is Shopko Optical 4288 in Merrill, Wisconsin. Dmand AI also links Mathew Mergenthaler to 3 medical groups and 2 group practices and clinics.
What is Mathew Bryan Mergenthaler's office phone number?
The practice phone on file for Mathew Mergenthaler is (715) 536-4292.
What is Mathew Bryan Mergenthaler's medical license number?
Mathew Mergenthaler holds Wisconsin license 3359, one of the licenses on file in 2 states.
Which states has Mathew Bryan Mergenthaler been licensed in?
Dmand AI has state licenses on file for Mathew Mergenthaler in Wisconsin and Iowa.
Does Mathew Bryan Mergenthaler accept Medicare?
Yes. CMS lists Mathew Mergenthaler as accepting Medicare assignment.
What is Mathew Bryan Mergenthaler's MIPS score?
Mathew Mergenthaler's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
How many Medicare patients does Mathew Bryan Mergenthaler see?
CMS counts 248 Medicare patients who saw Mathew Mergenthaler in 2024, with an average age of 74.
Where did Mathew Bryan Mergenthaler go to medical school?
Mathew Mergenthaler graduated from Illinois College of Optometry at Chicago in 2014.
Has Mathew Bryan Mergenthaler received payments from drug or device companies?
CMS Open Payments shows $14 in general payments to Mathew Mergenthaler from 1 company from 2025 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Mathew Bryan Mergenthaler been practicing?
Mathew Mergenthaler graduated from medical school in 2014, 12 years ago.
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