Thaddeus Mark Wontor, OD
- Medicare patients, 2024
- 242
- Part D claims, 2024
- 246
- MIPS score, 2024
- 80
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 1500 Ihm St, Lancaster, WI 53813
- Practice phone
- Call (608) 723-2020
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
The Eye Center
Lancaster, Wisconsin
Find Thaddeus Wontor'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.
Thaddeus Mark Wontor is an optometrist in Lancaster, Wisconsin
Thaddeus Wontor practices at The Eye Center in Lancaster, Wisconsin.
Thaddeus Wontor's NPI, 1568724391, was assigned on June 7, 2012. Thaddeus Wontor graduated from Indiana University - School of Optometry in 2012. Thaddeus Wontor holds Wisconsin license 3262-35.
- NPI
- 1568724391NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7618129396
- NPI enumeration date
- June 7, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (608) 723-2020
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Thaddeus Mark Wontor practices at The Eye Center in Lancaster, Wisconsin
Thaddeus Wontor's primary practice is The Eye Center, at 1500 Ihm St, Lancaster, WI 53813 in Grant County. The practice phone is (608) 723-2020.
- The Eye Center1500 Ihm St, Lancaster, WI 53813 · Grant CountyPhone(608) 723-2020
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Thaddeus Mark Wontor is affiliated with 2 sites of care and 1 medical group
Thaddeus Wontor's primary practice is The Eye Center in Lancaster, Wisconsin. The medical group on file is Southwest Health. Dmand AI also links Thaddeus Wontor to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Thaddeus Mark Wontor's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Thaddeus Wontor practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The Eye Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Thaddeus Mark Wontor is one of 946 optometrists in Wisconsin
Optometrist is Thaddeus Wontor's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Thaddeus Wontor is licensed in Wisconsin.
Specialties and state licenses
- Optometrist, WisconsinPrimary
Optometrists near Thaddeus Wontor
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
Thaddeus Mark Wontor treated 242 Medicare patients in 2024, average age 73
CMS counts 242 Medicare patients who saw Thaddeus Wontor in 2024. The largest group is 65 to 74, with 120 patients. 62% of them have high blood pressure, and 60% have high cholesterol. 15% are also on Medicaid. Their average risk score is 0.87, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Thaddeus Wontor's median patient age at 48, with 58% women.
Thaddeus Wontor's Medicare patients by age, 2024
Thaddeus Wontor's Medicare patients by sex, 2024
- Women13656%
- Men10644%
Chronic conditions among Thaddeus Wontor's Medicare patients, 2024
- High blood pressure62%
- High cholesterol60%
- Arthritis30%
- Diabetes27%
- Chronic kidney disease17%
- Anxiety16%
- Ischemic heart disease14%
- Mood disorders14%
Share of Medicare patients with each condition. A patient can have several.
Thaddeus Wontor's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 48
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Thaddeus Mark Wontor wrote 246 Medicare Part D claims in 2024
In 2024, Thaddeus Wontor wrote 246 Medicare Part D claims for 88 patients. 71% of them were for generic drugs.
Thaddeus Wontor's Part D claims by kind of drug, 2024
- Generic175 claims71%
- Brand-name71 claims29%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Thaddeus Mark Wontor scored 80 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 80 out of 100 for Thaddeus Wontor for performance year 2024, reported as part of a group. Thaddeus Wontor accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Thaddeus Wontor's MIPS scores, performance year 2024
- 80of 100Final score
- 92.2of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 42of 100Cost
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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Thaddeus Mark Wontor graduated from Indiana University - School of Optometry
Thaddeus Wontor graduated from Indiana University - School of Optometry in 2012.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Thaddeus Mark Wontor'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| 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 Thaddeus Mark Wontor
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Thaddeus Mark Wontor's NPI number?
Thaddeus Mark Wontor's NPI number is 1568724391. It was assigned on June 7, 2012, and it is active in the NPI Registry.
What does Thaddeus Mark Wontor specialize in?
Thaddeus Mark Wontor is an optometrist in Lancaster, Wisconsin. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Thaddeus Mark Wontor practice?
Thaddeus Wontor practices at 1500 Ihm St, Lancaster, WI 53813. Thaddeus Wontor's primary practice is The Eye Center in Lancaster, Wisconsin. Dmand AI also links Thaddeus Wontor to 1 group practice or clinic.
What is Thaddeus Mark Wontor's office phone number?
The practice phone on file for Thaddeus Wontor is (608) 723-2020.
What is Thaddeus Mark Wontor's medical license number?
Thaddeus Wontor holds Wisconsin license 3262-35.
What medical group is Thaddeus Mark Wontor part of?
Thaddeus Wontor is linked to Southwest Health.
Does Thaddeus Mark Wontor accept Medicare?
Yes. CMS lists Thaddeus Wontor as accepting Medicare assignment.
What is Thaddeus Mark Wontor's MIPS score?
Thaddeus Wontor's MIPS final score for performance year 2024 is 80 out of 100, reported as part of a group.
How many Medicare patients does Thaddeus Mark Wontor see?
CMS counts 242 Medicare patients who saw Thaddeus Wontor in 2024, with an average age of 73.
Where did Thaddeus Mark Wontor go to medical school?
Thaddeus Wontor graduated from Indiana University - School of Optometry in 2012.
How long has Thaddeus Mark Wontor been practicing?
Thaddeus Wontor graduated from medical school in 2012, 14 years ago.
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