Landen Rentmeester, M.D.
Emergency Medicine Physician · Milwaukee, WI
Landen Rentmeester, M.D. is an emergency medicine physician with a practice address in Milwaukee, Wisconsin, and NPI 1154550788, issued on Jul 2, 2009. Check the license (Wisconsin 66879, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Landen Rentmeester
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 66879 WI
Self-reported in NPPES; status is on the state search - Practice location
- 10625 W North Ave, Milwaukee, WI 53226
- Phone
- (920) 655-3156
- Enumerated
- Jul 2, 2009
- Record last updated
- Apr 7, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20170215001276); accepts Medicare assignment
- Medical or professional school
- Medical College Of Wisconsin, 2009
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,464 in Wisconsin → Look up another NPI →
Also registered at 10625 W North Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Andrew Baniukiewicz, MDEmergency Medicine Physician1629029350
- Julie Ann Bindas, PA-CPhysician Assistant1134156987
- Louis-Marcel Cesar, M.D.Emergency Medicine Physician1235116690
- Christopher Chase, M.D.Emergency Medicine Physician1366466641
- Thomas Falsetti, DDSGeneral Practice Dentistry1205942349
- Jeffrey Glinski, M.D.Emergency Medicine Physician1053365619
Verify Landen Rentmeester in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 66879Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% more Medicare Part D claims than the average emergency medicine physician in 2024
376 Medicare Part D claims for 233 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 87 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen42 claims
- Ondansetron Odt31 claims
- Tramadol Hcl27 claims
- Lorazepam26 claims
- Cefdinir25 claims
- Prednisone22 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
- Emergency Medical Associates LLPWaukesha, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Landen Rentmeester among 1,464 emergency medicine physician records in Wisconsin
Landen Rentmeester, M.D. is one of 1,464 emergency medicine physician records with a practice address in Wisconsin. 79% 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 52% of them.
- NPI issued2009 · 52% of these records are older, 44% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2009 · median 2011 among the 844 with a school on file
- Record last updated2017 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
358 emergency medicine physician records list a practice address in Milwaukee
They are 358 of the 18,389 NPPES records with a practice address in Milwaukee, and 1,464 emergency medicine physician records in Wisconsin.
All 1,464 in Wisconsin → Every provider in Milwaukee → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Eric Adar, MDWauwatosa, WI 532261255325726
- Tom Aufderheide, MDMilwaukee, WI 532261336190859
- Charles Cady, MDMilwaukee, WI 532261831140227
- Louis-Marcel Cesar, M.D.Milwaukee, WI 532261235116690
- Mario Colella, D.O.Milwaukee, WI 532261336106277
- Stephen Hargarten, MDMilwaukee, WI 532261760433502
- Manuel Hernandez, M.D.Milwaukee, WI 532261336102540
- Michael Lutes, MDMilwaukee, WI 532261629029475
Common questions
What is Landen Rentmeester, M.D.'s NPI number?
Landen Rentmeester, M.D.'s National Provider Identifier (NPI) is 1154550788, issued on Jul 2, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Landen Rentmeester, M.D. located?
The NPPES record lists a practice address at 10625 W North Ave, Milwaukee, WI, 53226. Phone: (920) 655-3156. Providers update this record themselves, so call before visiting.
How can I verify Landen Rentmeester, M.D.'s license?
NPPES lists Wisconsin license number 66879, 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 Landen Rentmeester, M.D. prescribe under Medicare Part D?
In 2024, Landen Rentmeester, M.D. had 376 Medicare Part D claims for 233 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.