John G. Touzios, MD
Surgery Physician · Waukesha, WI
John G. Touzios, MD is a surgery physician with a practice address in Waukesha, Wisconsin, and NPI 1841369832, issued on Nov 6, 2006. Check the license (Wisconsin 46066-20, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- John G. Touzios
- Credential
- MD
- Primary taxonomy
- Surgery Physician 208600000X
- License numbers
- 46066-20 WI
46066-020 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1111 Delafield St, Waukesha, WI 53188
- Phone
- (262) 542-0444
- Enumerated
- Nov 6, 2006
- Record last updated
- Apr 24, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (262) 540-8214
- Medicaid ID
- 1841369832 WI
- Medicare enrollment
- Enrolled (PECOS I20090803000531); accepts Medicare assignment
- Medical or professional school
- Northwestern University Feinberg Medical School, 2001
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 726 in Wisconsin → Look up another NPI →
Also registered at 1111 Delafield St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Beth Angsten, M.D.Obstetrics & Gynecology Physician1174596217
- Amy Attwell, MDPediatric Adolescent Medicine Physician1972578383
- April Barron, MS, RD, CSR, CDRegistered Dietitian1144347758
- Stephen Bartos, MDSurgery Physician1083601645
- Gerald Berman, M.D.Internal Medicine Physician1215909734
- Joseph BestOral and Maxillofacial Surgery (Dentist)1881702439
Verify John G. Touzios in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 46066-20Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
34% more Medicare Part D claims than the average surgery physician in 2024
197 Medicare Part D claims for 99 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 41 claims were for opioids.
Most prescribed
- Metronidazole45 claims
- Neomycin Sulfate42 claims
- Hydrocodone-Acetaminophen38 claims
- Loperamide14 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Waukesha Surgical Specialists, S.C.Waukesha, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John G. Touzios among 726 surgery physician records in Wisconsin
John G. Touzios, MD is one of 726 surgery 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 12% of them.
- NPI issued2006 · 12% of these records are older, 52% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2001 · median 2006 among the 446 with a school on file
- Record last updated2019 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in Wisconsin
There are 726 surgery physician records in Wisconsin.
All 726 in Wisconsin → Every provider in Waukesha → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Stephen Bartos, MDWaukesha, WI 531881083601645
- William Davies, MDWaukesha, WI 531881336136985
- Christopher Davies, MDWaukesha, WI 531881437146099
- Justin Dux, MDWaukesha, WI 531881518209022
- Christopher Fox, MDWaukesha, WI 531881609863273
- Edward Kreimier III, M.D.Waukesha, WI 531881851633754
- Riom Kwakman, MDWaukesha, WI 531881952963811
- Archebald Pequet, MDWaukesha, WI 531881952398521
Common questions
What is John G. Touzios, MD's NPI number?
John G. Touzios, MD's National Provider Identifier (NPI) is 1841369832, issued on Nov 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John G. Touzios, MD located?
The NPPES record lists a practice address at 1111 Delafield St, Waukesha, WI, 53188. Phone: (262) 542-0444. Providers update this record themselves, so call before visiting.
How can I verify John G. Touzios, MD's license?
NPPES lists Wisconsin license number 46066-20, 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.
How much does John G. Touzios, MD prescribe under Medicare Part D?
In 2024, John G. Touzios, MD had 197 Medicare Part D claims for 99 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.
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.