James M. Waltenberger, MD
Surgery Physician · Mount Pleasant, WI
James M. Waltenberger, MD is a surgery physician with a practice address in Mount Pleasant, Wisconsin, and NPI 1033129697, issued on Aug 8, 2006. Check the license (Wisconsin 45831, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- James M. Waltenberger
- Credential
- MD
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- 45831 WI
Self-reported in NPPES; status is on the state search - Practice location
- 13250 Washington Ave, Mount Pleasant, WI 53177
- Phone
- (888) 720-2012
- Enumerated
- Aug 8, 2006
- Record last updated
- Jul 3, 2023
- Medicaid ID
- 34406900 WI
- Medicare enrollment
- Enrolled (PECOS I20070320000086); accepts Medicare assignment
- Medical or professional school
- Medical College Of Wisconsin, 1998
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 726 in Wisconsin → Look up another NPI →
Also registered at 13250 Washington Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Osman Ahmedtaha, M.D.Internal Medicine Physician1598140105
- Kimberly Arbinger, PTPhysical Therapist1609983097
- Kelly Aschenbrenner, NPNurse Practitioner1548978687
- Diane Billmyer, P.A.Physician Assistant1891729224
- Talia Boyea, DPTPhysical Therapist1649162058
- Alissa Brown, CRNACertified Registered Nurse Anesthetist1790256774
Verify James M. Waltenberger in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 45831Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average surgery physician in 2024
14 Medicare Part D claims for 11 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Industry payments in 2024: $134.77
1 payment: food and beverage; the largest payer was Intuitive Surgical, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 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
- Aurora Medical Group, Inc.Mount Pleasant, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James M. Waltenberger among 726 surgery physician records in Wisconsin
James M. Waltenberger, 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
- Graduated1998 · median 2006 among the 446 with a school on file
- Record last updated2023 · 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 Mount Pleasant → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Timothy Lesage, MDMount Pleasant, WI 531771518074962
- Steven Ryder, M.D.Mount Pleasant, WI 531771295759165
- Ram Mittal, MDSouth Milwaukee, WI 531721134296718
- 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
Common questions
What is James M. Waltenberger, MD's NPI number?
James M. Waltenberger, MD's National Provider Identifier (NPI) is 1033129697, issued on Aug 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James M. Waltenberger, MD located?
The NPPES record lists a practice address at 13250 Washington Ave, Mount Pleasant, WI, 53177. Phone: (888) 720-2012. Providers update this record themselves, so call before visiting.
How can I verify James M. Waltenberger, MD's license?
NPPES lists Wisconsin license number 45831, 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 James M. Waltenberger, MD prescribe under Medicare Part D?
In 2024, James M. Waltenberger, MD had 14 Medicare Part D claims for 11 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.