John T. Topp, D.O.
Anesthesiology Physician · Appleton, WI
John T. Topp, D.O. is an anesthesiology physician with a practice address in Appleton, Wisconsin, and NPI 1417985409, issued on Jun 29, 2006. Check the license (Wisconsin 40926-21, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- John T. Topp
- Credential
- D.O.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 40926-21 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1818 N Meade St, Appleton, WI 54911
- Phone
- (920) 731-4101
- Enumerated
- Jun 29, 2006
- Record last updated
- Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicaid ID
- 30092400 WI
- Medicare enrollment
- Enrolled (PECOS I20050125000375); accepts Medicare assignment
- Medical or professional school
- Michigan State University College Of Osteopathic Medicine, 1995
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 1,313 in Wisconsin → Look up another NPI →
Also registered at 1818 N Meade St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mohamed Abdelazim, APNPNurse Practitioner1760266696
- Satish Achanti, MDInternal Medicine Physician1982711198
- Ernesto Acosta, MDObstetrics & Gynecology Physician1386773208
- Abdulmohsin Ahmadjee, M.DCardiovascular Disease Physician1225370802
- Maria Akhutina, MDHospitalist Physician1164652673
- Arshad Al-Mashhadani, MDHospitalist Physician1245771476
Verify John T. Topp in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 40926-21Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Association OF Hospital Anesthesiologists SCAppleton, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John T. Topp among 1,313 anesthesiology physician records in Wisconsin
John T. Topp, D.O. is one of 1,313 anesthesiology physician records with a practice address in Wisconsin. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 20% of them.
- NPI issued2006 · 20% of these records are older, 49% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1995 · median 2006 among the 872 with a school on file
- Record last updated2007 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anesthesiology Physician providers in Wisconsin
There are 1,313 anesthesiology physician records in Wisconsin.
All 1,313 in Wisconsin → Every provider in Appleton → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Maurizio Albala, M.D.Appleton, WI 549111407884984
- Joseph Arndt, M.D.Appleton, WI 549111851322481
- Benjamin Carroll, D.O.Appleton, WI 549111780769281
- Shan Chien, M.D.Appleton, WI 549111154462927
- Michael Cook, CRNAAppleton, WI 549111710029871
- Stephen Dungar, M.D.Appleton, WI 549111912947482
- Randal Goethke, M.D.Appleton, WI 549111396886107
- Timothy Larsen, M.D.Appleton, WI 549111760417760
Common questions
What is John T. Topp, D.O.'s NPI number?
John T. Topp, D.O.'s National Provider Identifier (NPI) is 1417985409, issued on Jun 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John T. Topp, D.O. located?
The NPPES record lists a practice address at 1818 N Meade St, Appleton, WI, 54911. Phone: (920) 731-4101. Providers update this record themselves, so call before visiting.
How can I verify John T. Topp, D.O.'s license?
NPPES lists Wisconsin license number 40926-21, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.