Dr. James P. Wishau, MD
- Medicare services, 2021
- 545
- Part D claims, 2024
- 11
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 200 E Tyranena Park Rd, Lake Mills, WI 53551-9678
- Practice phone
- Call (920) 648-8393
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Fort Atkinson Memorial Health Services
Multi-specialty group site · Lake Mills, Wisconsin
Find Dr. Wishau'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.
Dr. James P. Wishau is an internist in Tipton, Indiana
Dr. Wishau practices at Fort Atkinson Memorial Health Services in Lake Mills, Wisconsin.
Dr. Wishau's NPI, 1962414938, was assigned on August 11, 2006. Dr. Wishau graduated from University of Wisconsin School of Medicine in 1978. Dr. Wishau holds Wisconsin license 24282.
- NPI
- 1962414938NPI Registry (opens in a new tab)
- NPI enumeration date
- August 11, 2006
- NPI status
- Active
- Practice phone
- (920) 648-8393
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 74
- Medical school graduation
- 1978
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James P. Wishau practices in Lake Mills and Tipton
Dr. Wishau's primary practice is Fort Atkinson Memorial Health Services, at 200 E Tyranena Park Rd, Lake Mills, WI 53551-9678. The practice phone is (920) 648-8393. The NPI Registry lists Dr. Wishau's practice address as 1000 S Main St, Tipton, IN 46072.
- Fort Atkinson Memorial Health ServicesPrimary200 E Tyranena Park Rd, Lake Mills, WI 53551-9678Phone(920) 648-8393
- NPI Registry address1000 S Main St, Tipton, IN 46072 · Tipton CountyPhone(920) 648-8393
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. James P. Wishau is affiliated with 1 site of care and 1 medical group
Dr. Wishau's primary practice is Fort Atkinson Memorial Health Services in Lake Mills, Wisconsin. The medical group on file is Fort HealthCare.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. James P. Wishau's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wishau practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Fort Atkinson Memorial Health Services | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James P. Wishau is one of 1,987 internists in Indiana
Internal medicine is Dr. Wishau's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Wishau is licensed in Wisconsin.
Specialties and state licenses
- Internal medicine, WisconsinPrimary
Internists near Dr. Wishau
Counts of internists 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
Dr. James P. Wishau billed Medicare for 545 services in 2021
CMS data shows 545 Medicare services from Dr. Wishau across 9 procedure codes in 2021. Medicare paid $41,614 for them.
Dr. Wishau's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Office and hospital visits
- 2020: 3852021: 28326%
- Other services
- 2020: 2482021: 20418%
- Surgery
- 2020: 842021: 4250%
- Imaging
- 2020: 222021: 1627%
- Tests and treatments
- 2020: 182021: 0100%
Where Dr. Wishau's Medicare services took place, 2021
- In an office35665%
- In a facility18935%
Dr. Wishau compared with the Indiana median for internists, 2021
- Dr. Wishau
- Indiana median
- Medicare services
- 545vs 520Close to median
- Part D claims
- 40vs 15975% below
Medians across 1,948 internists in Indiana with Dmand AI profiles that report each measure.
Dr. Wishau's most billed Medicare procedure codes, 2021
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Wishau and other internists in Indiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. James P. Wishau's patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Dr. Wishau's median patient age at 69, with 42% women.
Dr. Wishau's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women42%
- Men58%
Source: Dmand AI Patient Panel Data
Dr. James P. Wishau wrote 11 Medicare Part D claims in 2024
In 2024, Dr. Wishau wrote 11 Medicare Part D claims. They cover 2 drugs, with $5,779 in total drug cost. In 2022, CMS named 402 claims across 20 drugs.
Dr. Wishau's most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 4022023: 4090%
Drugs named by CMS: 2 in 2023, 20 in 2022.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. James P. Wishau graduated from University of Wisconsin School of Medicine
Dr. Wishau graduated from University of Wisconsin School of Medicine in 1978.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. James P. Wishau'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (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 Dr. James P. Wishau
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. James P. Wishau's NPI number?
Dr. James P. Wishau's NPI number is 1962414938. It was assigned on August 11, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. James P. Wishau?
Dr. James P. Wishau is an internist in Tipton, Indiana. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. James P. Wishau practice?
Dr. Wishau practices at 200 E Tyranena Park Rd, Lake Mills, WI 53551-9678. Dr. Wishau also practices at 1000 S Main St, Tipton, IN 46072. Dr. Wishau's primary practice is Fort Atkinson Memorial Health Services in Lake Mills, Wisconsin.
What is Dr. James P. Wishau's office phone number?
The practice phone on file for Dr. Wishau is (920) 648-8393.
What is Dr. James P. Wishau's medical license number?
Dr. Wishau holds Wisconsin license 24282.
What medical group is Dr. James P. Wishau part of?
Dr. Wishau is linked to Fort HealthCare.
Does Dr. James P. Wishau accept Medicare?
Yes. CMS data shows Dr. Wishau billed Medicare for 545 services in 2021.
What services does Dr. James P. Wishau bill to Medicare?
In 2021, Dr. Wishau's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and medicare service (G0500).
Where did Dr. James P. Wishau go to medical school?
Dr. Wishau graduated from University of Wisconsin School of Medicine in 1978.
What drugs does Dr. James P. Wishau prescribe most?
In 2023 Medicare Part D data, Dr. Wishau's most prescribed drugs by claims were Eliquis and Gabapentin.
How long has Dr. James P. Wishau been practicing?
Dr. Wishau graduated from medical school in 1978, 48 years ago.
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