Kristopher James Zainer, DPM
- Medicare patients, 2024
- 279
- Part D claims, 2024
- 249
- Hospital affiliations
- 1
- Industry payments
- $16
- Medical group
- 1
- Practice address
- 1010 N Washington St, Janesville, WI 53548-1500
- Practice phone
- Call (608) 741-3800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mhs Physician Services
Multi-specialty group site · Janesville, Wisconsin
Find Kristopher Zainer'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.
Kristopher James Zainer is a podiatrist in Janesville, Wisconsin
Kristopher Zainer practices at Mhs Physician Services in Janesville, Wisconsin.
Kristopher Zainer's NPI, 1316468531, was assigned on June 28, 2017. Kristopher Zainer holds Wisconsin license 1170-25.
- NPI
- 1316468531NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7911246590
- NPI enumeration date
- June 28, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (608) 741-3800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Kristopher James Zainer practices at Mhs Physician Services in Janesville, Wisconsin
Kristopher Zainer's primary practice is Mhs Physician Services, at 1010 N Washington St, Janesville, WI 53548-1500. The practice phone is (608) 741-3800.
- Mhs Physician Services1010 N Washington St, Janesville, WI 53548-1500Phone(608) 741-3800
Source: Dmand AI Affiliation Data
Kristopher James Zainer is affiliated with 2 sites of care and 1 medical group
Kristopher Zainer's primary practice is Mhs Physician Services in Janesville, Wisconsin. Kristopher Zainer is also affiliated with Mercyhealth Hospital and Trauma Center-Janesville. The medical group on file is Mercyhealth.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Kristopher James Zainer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Kristopher Zainer practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mhs Physician Services | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Kristopher James Zainer is one of 159 podiatrists in Wisconsin
Podiatrist is Kristopher Zainer's primary specialty in the NPI Registry, under taxonomy code 213E00000X. Kristopher Zainer is licensed in Wisconsin.
Specialties and state licenses
- Podiatrist, WisconsinPrimary
Podiatrists near Kristopher Zainer
Counts of podiatrists 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
Kristopher James Zainer treated 279 Medicare patients in 2024, average age 75
CMS counts 279 Medicare patients who saw Kristopher Zainer in 2024. The largest group is 65 to 74, with 114 patients. 75% of them have high cholesterol, and 72% have high blood pressure. 15% are also on Medicaid. Their average risk score is 1.68, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Kristopher Zainer's median patient age at 73, with 52% women.
Kristopher Zainer's Medicare patients by age, 2024
Kristopher Zainer's Medicare patients by sex, 2024
- Women15054%
- Men12946%
Chronic conditions among Kristopher Zainer's Medicare patients, 2024
- High cholesterol75%
- High blood pressure72%
- Diabetes49%
- Arthritis44%
- Mood disorders28%
- Atrial fibrillation27%
- Depression24%
- Ischemic heart disease24%
Share of Medicare patients with each condition. A patient can have several.
Kristopher Zainer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Kristopher James Zainer wrote 249 Medicare Part D claims in 2024
In 2024, Kristopher Zainer wrote 249 Medicare Part D claims for 99 patients. 96% of them were for generic drugs.
Kristopher Zainer's Part D claims by kind of drug, 2024
- Generic240 claims96%
- Brand-name and other9 claims4%
Drug classes CMS tracks in Kristopher Zainer's Part D claims, 2024
- Opioids12%31 of 249 claims
- Antibiotics31%76 of 249 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
Kristopher James Zainer ranks in the 82nd percentile for removal of nail tissue in Medicare
Kristopher Zainer accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 442 procedures of removal of nail tissue by Kristopher Zainer, more than 82% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Kristopher Zainer ranks in Medicare procedure volume
- Removal of nail tissue
- 82nd percentile442 procedures
- Removal or shaving of skin growth
- 81st percentile63 procedures
- Removal of tissue
- 77th percentile45 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Kristopher James Zainer received $16 in industry payments in 2025
CMS Open Payments shows 1 general payment to Kristopher Zainer from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Smith & Nephew, Inc. paid the most, $16.
Companies that paid Kristopher Zainer 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 Kristopher James Zainer'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)Doctors and Clinicians Utilization Data (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 Kristopher James Zainer
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Kristopher James Zainer's NPI number?
Kristopher James Zainer's NPI number is 1316468531. It was assigned on June 28, 2017, and it is active in the NPI Registry.
What does Kristopher James Zainer specialize in?
Kristopher James Zainer is a podiatrist in Janesville, Wisconsin. The primary specialty in the NPI Registry is Podiatrist (taxonomy code 213E00000X).
Where does Kristopher James Zainer practice?
Kristopher Zainer practices at 1010 N Washington St, Janesville, WI 53548-1500. Kristopher Zainer's primary practice is Mhs Physician Services in Janesville, Wisconsin.
What is Kristopher James Zainer's office phone number?
The practice phone on file for Kristopher Zainer is (608) 741-3800.
What is Kristopher James Zainer's medical license number?
Kristopher Zainer holds Wisconsin license 1170-25.
Which hospitals is Kristopher James Zainer affiliated with?
Kristopher Zainer is affiliated with Mercyhealth Hospital and Trauma Center-Janesville.
What medical group is Kristopher James Zainer part of?
Kristopher Zainer is linked to Mercyhealth.
Does Kristopher James Zainer accept Medicare?
Yes. CMS lists Kristopher Zainer as accepting Medicare assignment.
How many Medicare patients does Kristopher James Zainer see?
CMS counts 279 Medicare patients who saw Kristopher Zainer in 2024, with an average age of 75.
Has Kristopher James Zainer received payments from drug or device companies?
CMS Open Payments shows $16 in general payments to Kristopher Zainer from 1 company from 2025 to 2025. The largest total came from Smith & Nephew, Inc.
How long has Kristopher James Zainer been practicing?
Kristopher Zainer graduated from medical school in 2017, 9 years ago.
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