Mark R. Wendling, M.D.
Surgery Physician · West Allis, WI
Mark R. Wendling, M.D. is a surgery physician with a practice address in West Allis, Wisconsin, and NPI 1215164314, issued on Jun 16, 2009. Check the license (Wisconsin 65729, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Mark R. Wendling
- Credential
- M.D.
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- 65729 WI
Self-reported in NPPES; status is on the state search - Practice location
- 6609 W Greenfield Ave, West Allis, WI 53214
- Phone
- (414) 257-8500
- Enumerated
- Jun 16, 2009
- Record last updated
- Sep 17, 2025
- Medicaid IDs
- 100060495 WI
1215164314 WA
1215164314 WI - Medicare enrollment
- Enrolled (PECOS I20160929000089); accepts Medicare assignment
- Medical or professional school
- Medical College Of Wisconsin, 2009
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 726 in Wisconsin → Look up another NPI →
Also registered at 6609 W Greenfield Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kayla Bauer, D.O.Family Medicine Physician1386006047
- Stacie Binter, NPNurse Practitioner1467918375
- Krystal Buttitta, PA-CPhysician Assistant1417638362
- Mary Dunkin, MDFamily Medicine Physician1679070700
- Paul Facchiano, NPNurse Practitioner1023897998
- Zhengqi Fan, DNP, APNP, FNP-CNurse Practitioner1306443460
Verify Mark R. Wendling in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 65729Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% fewer Medicare Part D claims than the average surgery physician in 2024
47 Medicare Part D claims for 45 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. 44 claims were for opioids.
Most prescribed
- Tramadol Hcl41 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: $78.24
1 payment: travel and lodging; the largest payer was Baxter Healthcare. 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.West Allis, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark R. Wendling among 726 surgery physician records in Wisconsin
Mark R. Wendling, M.D. 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 2009, is newer than 61% of them.
- NPI issued2009 · 61% of these records are older, 37% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2009 · median 2006 among the 446 with a school on file
- Record last updated2025 · 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 West Allis → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Frederick Steele, M.D.West Allis, WI 532141245383330
- Gerardo Caballero, M.D.Milwaukee, WI 532151194793380
- Meghan Conroy, MDMilwaukee, WI 532131225737976
- William Deshur, M.D.Milwaukee, WI 532151023087103
- Hani HasanMilwaukee, WI 532151861791014
- Francisco Martinez, MDMilwaukee, WI 532151396710240
- Amina Merchant, MDMilwaukee, WI 532151992951909
- Wendy Mikkelson, MDMilwaukee, WI 532151508811159
Common questions
What is Mark R. Wendling, M.D.'s NPI number?
Mark R. Wendling, M.D.'s National Provider Identifier (NPI) is 1215164314, issued on Jun 16, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Mark R. Wendling, M.D. located?
The NPPES record lists a practice address at 6609 W Greenfield Ave, West Allis, WI, 53214. Phone: (414) 257-8500. Providers update this record themselves, so call before visiting.
How can I verify Mark R. Wendling, M.D.'s license?
NPPES lists Wisconsin license number 65729, 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 Mark R. Wendling, M.D. prescribe under Medicare Part D?
In 2024, Mark R. Wendling, M.D. had 47 Medicare Part D claims for 45 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.