Dr. John T. Topp, DO
- Medicare services, 2024
- 29
- Medicare patients, 2024
- 113
- Hospital affiliations
- 1
- Industry payments
- $106
- Medical group
- 1
- 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. Topp'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. John T. Topp is an anesthesiologist in Appleton, Wisconsin
Dr. Topp practices at Encircle Health - HOPD in Appleton, Wisconsin.
Dr. Topp's NPI, 1417985409, was assigned on June 29, 2006. Dr. Topp graduated from Michigan State University College of Osteopathic Medicine in 1995. Dr. Topp holds Wisconsin license 40926-21.
- NPI
- 1417985409NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0547219834
- NPI enumeration date
- June 29, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John T. Topp practices at Encircle Health - HOPD in Appleton, Wisconsin
Dr. Topp'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. John T. Topp is affiliated with 2 sites of care and 1 medical group
Dr. Topp's primary practice is Encircle Health - HOPD in Appleton, Wisconsin. Dr. Topp is also affiliated with ThedaCare Regional Medical Center-Appleton. The medical group on file is Association of Hospital Anesthesiologists (AHA).
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. John T. Topp's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Topp practices, 2 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 |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John T. Topp is one of 1,001 anesthesiologists in Wisconsin
Anesthesiology is Dr. Topp's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Topp is licensed in Wisconsin.
Specialties and state licenses
- Anesthesiology, WisconsinPrimary
Anesthesiologists near Dr. Topp
Counts of anesthesiologists 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. John T. Topp billed Medicare for 29 services in 2024
CMS data shows 29 Medicare services from Dr. Topp across 2 procedure codes in 2024, for 113 Medicare patients. Medicare paid $2,422 for them.
Dr. Topp's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 192024: 2953%
Where Dr. Topp's Medicare services took place, 2024
- In an office1862%
- In a facility1138%
Dr. Topp compared with the Wisconsin median for anesthesiologists, 2024
- Dr. Topp
- Wisconsin median
- Medicare services
- 29vs 4840% below
- Medicare patients
- 113vs 1195% below
Medians across 995 anesthesiologists in Wisconsin with Dmand AI profiles that report each measure.
Dr. Topp'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. Topp?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Topp and other anesthesiologists in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John T. Topp treated 113 Medicare patients in 2024, average age 70
CMS counts 113 Medicare patients who saw Dr. Topp in 2024. The largest group is 65 to 74, with 63 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.41, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Topp's median patient age at 61, with 54% women.
Dr. Topp's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Topp's Medicare patients by sex, 2024
- Women6558%
- Men4842%
Chronic conditions among Dr. Topp's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Anxiety33%
- Mood disorders32%
- Depression31%
- Diabetes31%
- Chronic kidney disease27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Topp's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. John T. Topp takes part in Medicare
Dr. Topp accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. John T. Topp received $106 in industry payments from 2016 to 2018
CMS Open Payments shows 7 general payments to Dr. Topp from 2 drug and device companies from 2016 to 2018. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $89.
General payments to Dr. Topp by program year, 2016 to 2018
Companies that paid Dr. Topp the most, 2016 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John T. Topp graduated from Michigan State University College of Osteopathic Medicine
Dr. Topp graduated from Michigan State University College of Osteopathic Medicine in 1995.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John T. Topp'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. John T. Topp
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. John T. Topp's NPI number?
Dr. John T. Topp's NPI number is 1417985409. It was assigned on June 29, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John T. Topp?
Dr. John T. Topp is an anesthesiologist in Appleton, Wisconsin. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. John T. Topp practice?
Dr. Topp practices at 2500 E Capitol Dr, Appleton, WI 54911. Dr. Topp's primary practice is Encircle Health - HOPD in Appleton, Wisconsin.
What is Dr. John T. Topp's medical license number?
Dr. Topp holds Wisconsin license 40926-21.
Which hospitals is Dr. John T. Topp affiliated with?
Dr. Topp is affiliated with ThedaCare Regional Medical Center-Appleton.
What medical group is Dr. John T. Topp part of?
Dr. Topp is linked to Association of Hospital Anesthesiologists (AHA).
Does Dr. John T. Topp accept Medicare?
Yes. CMS data shows Dr. Topp billed Medicare for 29 services in 2024, and Dr. Topp accepts Medicare assignment.
How many Medicare patients does Dr. John T. Topp see?
CMS counts 113 Medicare patients who saw Dr. Topp in 2024, with an average age of 70.
What services does Dr. John T. Topp bill to Medicare?
In 2024, Dr. Topp's most billed Medicare services were anesthesia (00811) and anesthesia (00731).
Where did Dr. John T. Topp go to medical school?
Dr. Topp graduated from Michigan State University College of Osteopathic Medicine in 1995.
Has Dr. John T. Topp received payments from drug or device companies?
CMS Open Payments shows $106 in general payments to Dr. Topp from 2 companies from 2016 to 2018. The largest total came from Abbvie Inc.
How long has Dr. John T. Topp been practicing?
Dr. Topp graduated from medical school in 1995, 31 years ago.
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