Dr. Johann M. Peikert, MD
- Medicare services, 2024
- 2,837
- Medicare patients, 2024
- 731
- Part D claims, 2024
- 1,093
- Hospital affiliations
- 5
- Industry payments
- $99
- Practice address
- 1221 Whipple St, Eau Claire, WI 54703
- Practice phone
- Call (715) 838-3311
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Peikert'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. Johann M. Peikert is a dermatologist in Eau Claire, Wisconsin
Dr. Peikert practices at Mayo Clinic Health System in Eau Claire in Eau Claire, Wisconsin, part of Mayo Clinic.
Dr. Peikert's NPI, 1881673044, was assigned on January 16, 2006. Dr. Peikert holds Wisconsin license 35508.
- NPI
- 1881673044NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2961531165
- NPI enumeration date
- January 16, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (715) 838-3311
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Johann M. Peikert practices at Mayo Clinic Health System in Eau Claire in Eau Claire, Wisconsin
Dr. Peikert's primary practice is Mayo Clinic Health System in Eau Claire, at 1221 Whipple St, Eau Claire, WI 54703 in Eau Claire County. The practice phone is (715) 838-3311.
- Mayo Clinic Health System in Eau Claire1221 Whipple St, Eau Claire, WI 54703 · Eau Claire CountyPhone(715) 838-3311
Source: Dmand AI Affiliation Data
Dr. Johann M. Peikert is affiliated with 6 sites of care and 1 medical group
Dr. Peikert's primary practice is Mayo Clinic Health System in Eau Claire in Eau Claire, Wisconsin, part of Mayo Clinic. Dr. Peikert is also affiliated with Mayo Clinic Health System in Menomonie. The medical group on file is Mayo Clinic Health System in Eau Claire. Dmand AI also links Dr. Peikert to 3 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Johann M. Peikert's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Peikert practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mayo Clinic Health System in Eau Claire | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Mayo Clinic and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Johann M. Peikert is one of 436 dermatologists in Wisconsin
Dermatology is Dr. Peikert's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Peikert is licensed in Wisconsin.
Specialties and state licenses
- Dermatology, WisconsinPrimary
Dermatologists near Dr. Peikert
Counts of dermatologists 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. Johann M. Peikert billed Medicare for 2,837 services in 2024
CMS data shows 2,837 Medicare services from Dr. Peikert across 13 procedure codes in 2024, for 731 Medicare patients. Medicare paid $74,750 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Peikert's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 2,1062024: 1,89410%
- Office and hospital visits
- 2023: 9782024: 9206%
- Other services
- 2023: 02024: 23
Dr. Peikert compared with the Wisconsin median for dermatologists, 2024
- Dr. Peikert
- Wisconsin median
- Medicare services
- 2,837vs 1,89350% above
- Medicare patients
- 731vs 51841% above
- Part D claims
- 987vs 51891% above
Medians across 439 dermatologists in Wisconsin with Dmand AI profiles that report each measure.
Dr. Peikert's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Peikert?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Peikert and other dermatologists in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Johann M. Peikert treated 731 Medicare patients in 2024, average age 75
CMS counts 731 Medicare patients who saw Dr. Peikert in 2024. The largest group is 65 to 74, with 306 patients. 73% of them have high cholesterol, and 63% have high blood pressure. 5% are also on Medicaid. Their average risk score is 1.07, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Peikert's median patient age at 78, with 41% women.
Dr. Peikert's Medicare patients by age, 2024
Dr. Peikert's Medicare patients by sex, 2024
- Women28239%
- Men44961%
Chronic conditions among Dr. Peikert's Medicare patients, 2024
- High cholesterol73%
- High blood pressure63%
- Arthritis37%
- Chronic kidney disease27%
- Ischemic heart disease22%
- Atrial fibrillation19%
- Diabetes18%
- Mood disorders18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Peikert's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 78
Patient panel by sex, all payers
- Women41%
- Men59%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Johann M. Peikert wrote 1,093 Medicare Part D claims in 2024
In 2024, Dr. Peikert wrote 1,093 Medicare Part D claims for 311 patients. 84% of them were for generic drugs. CMS names the drug for 987 of them, across 28 drugs with 11 or more claims each, at $706,398 in total drug cost. In 2023, CMS named 813 claims across 23 drugs.
Dr. Peikert's Part D claims by kind of drug, 2024
- Generic914 claims84%
- Brand-name179 claims16%
Dr. Peikert's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Peikert's Part D claims, 2024
- Antibiotics8%91 of 1,093 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 8132024: 98721%
Drugs named by CMS: 28 in 2024, 23 in 2023.
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
Dr. Johann M. Peikert ranks in the 91st percentile for removal of skin lesions in Medicare
Dr. Peikert accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 790 procedures of removal of skin lesions by Dr. Peikert, more than 91% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Peikert ranks in Medicare procedure volume
- Removal of skin lesions
- 91st percentile790 procedures
- Skin biopsy
- 87th percentile226 procedures
- Removal or shaving of skin growth
- 69th percentile17 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Johann M. Peikert received $99 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Peikert from 1 drug or device company in 2024. Education make up the largest share, 100% of the total. Sun Pharmaceutical Industries Inc. paid the most, $99.
Companies that paid Dr. Peikert the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Johann M. Peikert'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 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| 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 Dr. Johann M. Peikert
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. Johann M. Peikert's NPI number?
Dr. Johann M. Peikert's NPI number is 1881673044. It was assigned on January 16, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Johann M. Peikert?
Dr. Johann M. Peikert is a dermatologist in Eau Claire, Wisconsin. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Johann M. Peikert practice?
Dr. Peikert practices at 1221 Whipple St, Eau Claire, WI 54703. Dr. Peikert's primary practice is Mayo Clinic Health System in Eau Claire in Eau Claire, Wisconsin, part of Mayo Clinic. Dmand AI also links Dr. Peikert to 3 hospitals and 1 group practice or clinic.
What is Dr. Johann M. Peikert's office phone number?
The practice phone on file for Dr. Peikert is (715) 838-3311.
What is Dr. Johann M. Peikert's medical license number?
Dr. Peikert holds Wisconsin license 35508.
Which hospitals is Dr. Johann M. Peikert affiliated with?
Dr. Peikert practices at Mayo Clinic Health System in Eau Claire in Eau Claire, Wisconsin. Dr. Peikert is also affiliated with Mayo Clinic Health System in Menomonie. Dmand AI links Dr. Peikert to 3 more hospitals.
What medical group is Dr. Johann M. Peikert part of?
Dr. Peikert is linked to Mayo Clinic Health System in Eau Claire.
Does Dr. Johann M. Peikert accept Medicare?
Yes. CMS data shows Dr. Peikert billed Medicare for 2,837 services in 2024, and Dr. Peikert accepts Medicare assignment.
How many Medicare patients does Dr. Johann M. Peikert see?
CMS counts 731 Medicare patients who saw Dr. Peikert in 2024, with an average age of 75.
What services does Dr. Johann M. Peikert bill to Medicare?
In 2024, Dr. Peikert's most billed Medicare services were surgery: skin and soft tissue (17003), office visit, established patient (99213) and surgery: skin and soft tissue (17000).
Show 3 more questionsShow fewer questions
What drugs does Dr. Johann M. Peikert prescribe most?
In 2024 Medicare Part D data, Dr. Peikert's most prescribed drugs by claims were Ketoconazole, Clobetasol Propionate and Calcipotriene.
Has Dr. Johann M. Peikert received payments from drug or device companies?
CMS Open Payments shows $99 in general payments to Dr. Peikert from 1 company from 2024 to 2024. The largest total came from Sun Pharmaceutical Industries Inc.
How long has Dr. Johann M. Peikert been practicing?
Dr. Peikert graduated from medical school in 1990, 36 years ago.
Selling to dermatology practices?
See dermatologists in Wisconsin by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card