Christopher J. Karas, DDS
- Part D claims, 2024
- 47
- Industry payments
- $13
- Affiliated sites
- 3
- Medical group
- 1
- State license
- 1
- Practice address
- 301 Railroad St, Wonewoc, WI 53968
- Practice phone
- Call (608) 464-3575
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Gundersen St. Joseph's Wonewoc Clinic
Rural Health Clinic - Hospital-Owned · Wonewoc, Wisconsin
Find Christopher Karas' 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.
Christopher J. Karas is a general practice dentistry in Wonewoc, Wisconsin
Christopher Karas practices at Gundersen St. Joseph's Wonewoc Clinic in Wonewoc, Wisconsin.
Christopher Karas' NPI, 1104987767, was assigned on December 13, 2006. Christopher Karas holds Wisconsin license 5583.
- NPI
- 1104987767NPI Registry (opens in a new tab)
- NPI enumeration date
- December 13, 2006
- NPI status
- Active
- Practice phone
- (608) 464-3575
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Christopher J. Karas practices at Gundersen St. Joseph's Wonewoc Clinic in Wonewoc, Wisconsin
Christopher Karas' primary practice is Gundersen St. Joseph's Wonewoc Clinic, at 301 Railroad St, Wonewoc, WI 53968. The practice phone is (608) 464-3575.
- Gundersen St. Joseph's Wonewoc Clinic301 Railroad St, Wonewoc, WI 53968Phone(608) 464-3575
Source: Dmand AI Affiliation Data
Christopher J. Karas is affiliated with 3 sites of care and 1 medical group
Christopher Karas' primary practice is Gundersen St. Joseph's Wonewoc Clinic in Wonewoc, Wisconsin. Dmand AI also links Christopher Karas to 1 physician office, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Christopher J. Karas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Christopher Karas practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Gundersen St. Joseph's Wonewoc Clinic | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Christopher J. Karas is one of 1,140 general practice dentistrys in Wisconsin
General practice is Christopher Karas' primary specialty in the NPI Registry, under taxonomy code 1223G0001X. Christopher Karas is licensed in Wisconsin.
Specialties and state licenses
- General practice dentistry, WisconsinPrimary
General practice dentistrys near Christopher Karas
Counts of general practice dentistrys 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
Christopher J. Karas' patients have a median age of 15
Across all payers, Dmand AI patient panel data puts Christopher Karas' median patient age at 15, with 0% women.
Christopher Karas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 15
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Christopher J. Karas wrote 47 Medicare Part D claims in 2024
In 2024, Christopher Karas wrote 47 Medicare Part D claims for 36 patients. 100% of them were for generic drugs.
Drug classes CMS tracks in Christopher Karas' Part D claims, 2024
- Antibiotics100%47 of 47 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
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Christopher J. Karas received $13 in industry payments in 2025
CMS Open Payments shows 1 general payment to Christopher Karas from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Solventum Corporation paid the most, $13.
Companies that paid Christopher Karas the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Christopher J. Karas'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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Christopher J. Karas
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Christopher J. Karas' NPI number?
Christopher J. Karas' NPI number is 1104987767. It was assigned on December 13, 2006, and it is active in the NPI Registry.
What does Christopher J. Karas specialize in?
Christopher J. Karas is a general practice dentistry in Wonewoc, Wisconsin. The primary specialty in the NPI Registry is General Practice Dentistry (taxonomy code 1223G0001X).
Where does Christopher J. Karas practice?
Christopher Karas practices at 301 Railroad St, Wonewoc, WI 53968. Christopher Karas' primary practice is Gundersen St. Joseph's Wonewoc Clinic in Wonewoc, Wisconsin. Dmand AI also links Christopher Karas to 1 physician office, 1 group practice or clinic and 1 medical group.
What is Christopher J. Karas' office phone number?
The practice phone on file for Christopher Karas is (608) 464-3575.
What is Christopher J. Karas' medical license number?
Christopher Karas holds Wisconsin license 5583.
Has Christopher J. Karas received payments from drug or device companies?
CMS Open Payments shows $13 in general payments to Christopher Karas from 1 company from 2025 to 2025. The largest total came from Solventum Corporation.
How long has Christopher J. Karas been practicing?
Christopher Karas' NPI was assigned in 2006.
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