Mark J. Stout, MD
Transplant Surgery Physician · Waukesha, WI
Mark J. Stout, MD is a transplant surgery physician with a practice address in Waukesha, Wisconsin, and NPI 1851386551, issued on Sep 19, 2005. Check the license (Wisconsin 62383, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark J. Stout
- Credential
- MD
- Primary taxonomy
- Transplant Surgery Physician 204F00000X
- License numbers
- 62383 WI
036080105 IL
01069517A IN
Self-reported in NPPES; status is on the state search - Practice location
- 725 American Ave, Waukesha, WI 53188
- Phone
- (608) 263-1530
- Enumerated
- Sep 19, 2005
- Record last updated
- May 3, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid IDs
- 036080105 IL
201019900 IN - Medicare enrollment
- Enrolled (PECOS I20140610001515); accepts Medicare assignment
- Medical or professional school
- Saint Louis University School Of Medicine, 1985
- Entity
- Type 1 · individual
8 nearest transplant surgery physician records → All 42 in Wisconsin → Look up another NPI →
Also registered at 725 American Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mikayla Abbeduto, DPTPhysical Therapist1316513955
- Zuber Ali, M.D.Cardiovascular Disease Physician1548536204
- Heather AvelloneFamily Nurse Practitioner1114499001
- Mark Bakalars, M.D.Vascular & Interventional Radiology Physician1174518724
- Lisa BakerAdult Health Nurse Practitioner1588973275
- Melissa Becker, PA-CPhysician Assistant1780132944
Verify Mark J. Stout in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 62383Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average transplant surgery physician in 2024
31 Medicare Part D claims for 18 beneficiaries, against an average of 260 among the 541 providers of this specialty who prescribed in Part D.
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.
Industry payments in 2024: $436.30
3 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 524 providers of this specialty with any payment received $3,913.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Prohealth Medical Group IncWaukesha, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark J. Stout among 42 transplant surgery physician records in Wisconsin
Mark J. Stout, MD is one of 42 transplant surgery physician records with a practice address in Wisconsin. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 95% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated1985 · median 2007 among the 32 with a school on file
- Record last updated2021 · 38% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 204F00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Transplant Surgery Physician providers in Wisconsin
There are 42 transplant surgery physician records in Wisconsin.
All 42 in Wisconsin → Every provider in Waukesha → Transplant Surgery Physician nationwide →
The 8 transplant surgery physician records with the nearest ZIP codes
- Tyler Burnett, MDMilwaukee, WI 532151275916447
- Gaurav Jain, MDMilwaukee, WI 532151457788564
- Hoonbae Jeon, M.D.Milwaukee, WI 532151881652352
- Daniel O'Brien, M.D.Milwaukee, WI 532151548659980
- Narendra Battula, MDMilwaukee, WI 532261366825408
- Matthew Cooper, M.D.Milwaukee, WI 532261740204965
- Ty Dunn, MDMilwaukee, WI 532261164423893
- Calvin Eriksen, MDMilwaukee, WI 532261194967000
Common questions
What is Mark J. Stout, MD's NPI number?
Mark J. Stout, MD's National Provider Identifier (NPI) is 1851386551, issued on Sep 19, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mark J. Stout, MD located?
The NPPES record lists a practice address at 725 American Ave, Waukesha, WI, 53188. Phone: (608) 263-1530. Providers update this record themselves, so call before visiting.
How can I verify Mark J. Stout, MD's license?
NPPES lists Wisconsin license number 62383, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Mark J. Stout, MD prescribe under Medicare Part D?
In 2024, Mark J. Stout, MD had 31 Medicare Part D claims for 18 beneficiaries; the average among transplant surgery physician prescribers was 260. 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.