Chad A. Landwehr, P.A.
Medical Physician Assistant · Weston, WI
Chad A. Landwehr, P.A. is a medical physician assistant with a practice address in Weston, Wisconsin, and NPI 1285893370, issued on Jun 4, 2008. Check the license (Wisconsin 2265-023, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Chad A. Landwehr
- Credential
- P.A.
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- 2265-023 WI
Self-reported in NPPES; status is on the state search - Practice location
- 226070 Clearview Drive, Weston, WI 54476
- Phone
- (715) 574-5101
- Enumerated
- Jun 4, 2008
- Record last updated
- Oct 25, 2024
- Fax
- (715) 997-8663
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 687 in Wisconsin → Look up another NPI →
Verify Chad A. Landwehr in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 2265-023Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average medical physician assistant in 2024
129 Medicare Part D claims for 17 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.
Most prescribed
- Trulicity12 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.
Chad A. Landwehr among 687 medical physician assistant records in Wisconsin
Chad A. Landwehr, P.A. is one of 687 medical physician assistant 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 2008, is newer than 32% of them.
- NPI issued2008 · 32% of these records are older, 64% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 70% of these records are
- Record last updated2024 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in Wisconsin
There are 687 medical physician assistant records in Wisconsin.
All 687 in Wisconsin → Every provider in Weston → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Ernestine Wagner, PAStevens Point, WI 544811124072889
- Gregory Werner, P.A.-CMedford, WI 544511003297581
- Jon Williams, P.A.-CRhinelander, WI 545011760545701
- Katelyn Frankwick, PAMarshfield, WI 544491255825162
- Harry Whidden, P.AEagle River, WI 545211881750537
- John Filz, P.A.Lac Du Flambeau, WI 545381447205794
- Christy Mattern, PA-CAntigo, WI 544091396445631
- Nathaniel Retrum, PA-CAntigo, WI 544091336548627
Common questions
What is Chad A. Landwehr, P.A.'s NPI number?
Chad A. Landwehr, P.A.'s National Provider Identifier (NPI) is 1285893370, issued on Jun 4, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Chad A. Landwehr, P.A. located?
The NPPES record lists a practice address at 226070 Clearview Drive, Weston, WI, 54476. Phone: (715) 574-5101. Providers update this record themselves, so call before visiting.
How can I verify Chad A. Landwehr, P.A.'s license?
NPPES lists Wisconsin license number 2265-023, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Chad A. Landwehr, P.A. prescribe under Medicare Part D?
In 2024, Chad A. Landwehr, P.A. had 129 Medicare Part D claims for 17 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.