Dr. Peter G. Janu, MD
- Medicare services, 2024
- 286
- Medicare patients, 2024
- 201
- Part D claims, 2024
- 219
- Hospital affiliations
- 4
- Industry payments
- $214,850
- Practice address
- 2500 E Capitol Dr, Appleton, WI 54911
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Encircle Health - HOPD
Acute Care Hospital outpatient department · Appleton, Wisconsin
Find Dr. Janu's professional email, personal email and mobile number
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Dr. Peter G. Janu is a general surgeon in Appleton, Wisconsin
Dr. Janu practices at Encircle Health - HOPD in Appleton, Wisconsin.
Dr. Janu's NPI, 1538154026, was assigned on September 12, 2005. Dr. Janu graduated from University of Wisconsin School of Medicine in 1993. Dr. Janu holds Wisconsin license 41006.
- NPI
- 1538154026NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7012096514
- NPI enumeration date
- September 12, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Peter G. Janu practices at Encircle Health - HOPD in Appleton, Wisconsin
Dr. Janu's primary practice is Encircle Health - HOPD, at 2500 E Capitol Dr, Appleton, WI 54911.
- Encircle Health - HOPD2500 E Capitol Dr, Appleton, WI 54911
Source: Dmand AI Affiliation Data
Dr. Peter G. Janu is affiliated with 8 sites of care and 3 medical groups
Dr. Janu's primary practice is Encircle Health - HOPD in Appleton, Wisconsin. Dr. Janu is also affiliated with ThedaCare Regional Medical Center-Appleton. The medical group on file is Ascension Medical Group WI - Main Street - Family Medicine. Dmand AI also links Dr. Janu to 3 more hospitals, 3 group practices and clinics and 2 medical groups, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Peter G. Janu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Janu practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Encircle Health - HOPD | Available with a free account |
| +7 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Peter G. Janu is one of 565 general surgeons in Wisconsin
Surgery is Dr. Janu's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Janu is licensed in Wisconsin.
Specialties and state licenses
- Surgery, WisconsinPrimary
General surgeons near Dr. Janu
Counts of general surgeons 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. Peter G. Janu billed Medicare for 286 services in 2024
CMS data shows 286 Medicare services from Dr. Janu across 9 procedure codes in 2024, for 201 Medicare patients. Medicare paid $46,281 for them.
Dr. Janu's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 1762024: 1908%
- Office and hospital visits
- 2023: 642024: 5219%
- Tests and treatments
- 2023: 312024: 4442%
- Other services
- 2023: 142024: 0100%
Where Dr. Janu's Medicare services took place, 2024
- In an office25690%
- In a facility3010%
Dr. Janu compared with the Wisconsin median for general surgeons, 2024
- Dr. Janu
- Wisconsin median
- Medicare services
- 286vs 992.9 times
- Medicare patients
- 201vs 1002.0 times
- Part D claims
- 177vs 374.8 times
Medians across 557 general surgeons in Wisconsin with Dmand AI profiles that report each measure.
Dr. Janu'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Janu and other general surgeons in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Peter G. Janu treated 201 Medicare patients in 2024, average age 71
CMS counts 201 Medicare patients who saw Dr. Janu in 2024. The largest group is 65 to 74, with 147 patients. 71% of them have high cholesterol, and 57% have high blood pressure. Their average risk score is 0.85, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Janu's median patient age at 63, with 55% women.
Dr. Janu's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Janu's Medicare patients by sex, 2024
- Women12060%
- Men8140%
Chronic conditions among Dr. Janu's Medicare patients, 2024
- High cholesterol71%
- High blood pressure57%
- Arthritis40%
- Mood disorders27%
- Depression25%
- Anxiety23%
- Ischemic heart disease22%
- Diabetes21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Janu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Peter G. Janu wrote 219 Medicare Part D claims in 2024
In 2024, Dr. Janu wrote 219 Medicare Part D claims for 130 patients. 99% of them were for generic drugs. CMS names the drug for 177 of them, across 4 drugs with 11 or more claims each, at $2,249 in total drug cost. In 2023, CMS named 163 claims across 4 drugs.
Dr. Janu's Part D claims by kind of drug, 2024
- Generic217 claims99%
- Brand-name and other2 claims1%
Dr. Janu'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. Janu's Part D claims, 2024
- Opioids47%104 of 219 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: 1632024: 1779%
Drugs named by CMS: 4 in 2024, 4 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. Peter G. Janu ranks in the 91st percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
Dr. Janu accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 212 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Janu, more than 91% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Janu ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 91st percentile212 procedures
- Colonoscopy
- 55th percentile33 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair - groin (open): 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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Dr. Peter G. Janu received $214,850 in industry payments from 2016 to 2025
CMS Open Payments shows 310 general payments to Dr. Janu from 21 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 71% of the total. Endogastric Solutions, Inc paid the most, $160,503. It also lists 1 research payment totaling $500 in 2023.
General payments to Dr. Janu by program year, 2016 to 2025
General payments to Dr. Janu by kind, 2016 to 2025
- Consulting fees$152,15371%
- Travel and lodging$34,67416%
- Food and beverage$11,2385%
- Speaker and faculty fees$10,2505%
- Other$6,5353%
Companies that paid Dr. Janu the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Peter G. Janu graduated from University of Wisconsin School of Medicine
Dr. Janu graduated from University of Wisconsin School of Medicine in 1993.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Peter G. Janu'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 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) |
| 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. Peter G. Janu
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. Peter G. Janu's NPI number?
Dr. Peter G. Janu's NPI number is 1538154026. It was assigned on September 12, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Peter G. Janu?
Dr. Peter G. Janu is a general surgeon in Appleton, Wisconsin. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Peter G. Janu practice?
Dr. Janu practices at 2500 E Capitol Dr, Appleton, WI 54911. Dr. Janu's primary practice is Encircle Health - HOPD in Appleton, Wisconsin. Dmand AI also links Dr. Janu to 3 hospitals, 3 group practices and clinics and 2 medical groups.
What is Dr. Peter G. Janu's medical license number?
Dr. Janu holds Wisconsin license 41006.
Which hospitals is Dr. Peter G. Janu affiliated with?
Dr. Janu is affiliated with ThedaCare Regional Medical Center-Appleton. Dmand AI links Dr. Janu to 3 more hospitals.
What medical group is Dr. Peter G. Janu part of?
Dr. Janu is linked to Ascension Medical Group WI - Main Street - Family Medicine. Dmand AI links Dr. Janu to 2 more medical groups.
Does Dr. Peter G. Janu accept Medicare?
Yes. CMS data shows Dr. Janu billed Medicare for 286 services in 2024, and Dr. Janu accepts Medicare assignment.
How many Medicare patients does Dr. Peter G. Janu see?
CMS counts 201 Medicare patients who saw Dr. Janu in 2024, with an average age of 71.
What services does Dr. Peter G. Janu bill to Medicare?
In 2024, Dr. Janu's most billed Medicare services were surgery: digestive system (43239), surgery: digestive system (45385) and office visit, established patient (99215).
Where did Dr. Peter G. Janu go to medical school?
Dr. Janu graduated from University of Wisconsin School of Medicine in 1993.
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What drugs does Dr. Peter G. Janu prescribe most?
In 2024 Medicare Part D data, Dr. Janu's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Omeprazole and Oxycodone HCl.
Has Dr. Peter G. Janu received payments from drug or device companies?
CMS Open Payments shows $214,850 in general payments to Dr. Janu from 21 companies from 2016 to 2025. The largest total came from Endogastric Solutions, Inc.
How long has Dr. Peter G. Janu been practicing?
Dr. Janu graduated from medical school in 1993, 33 years ago.
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