Karin Alexander, PA
Physician Assistant · Menomonee Falls, WI
Karin Alexander, PA is a physician assistant with a practice address in Menomonee Falls, Wisconsin, and NPI 1588711121, issued on Jan 5, 2007. Check the license (Wisconsin 4568-23, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karin Alexander
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 4568-23 WI
Self-reported in NPPES; status is on the state search - Practice location
- W129N7055 Northfield Dr, Menomonee Falls, WI 53051
- Phone
- (607) 386-8775
- Enumerated
- Jan 5, 2007
- Record last updated
- Nov 4, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,475 in Wisconsin → Look up another NPI →
Also registered at W129N7055 Northfield Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Daniel Allison, MDFamily Medicine Physician1518109735
- Anne Amani, FNP-BCFamily Nurse Practitioner1285064162
- Betsy Baranek, PAMedical Physician Assistant1164539649
- Brett Barkimer, M.D.Internal Medicine Physician1255540134
- Jeffrey Bejma, MDUrology Physician1770707358
- Nicholas Blonien, D.O.Preventive Medicine/Occupational Environmental Medicine Physician1770932485
Verify Karin Alexander in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 4568-23Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average physician assistant in 2024
17 Medicare Part D claims, against an average of 830 among the 101,058 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.
Karin Alexander among 3,475 physician assistant records in Wisconsin
Karin Alexander, PA is one of 3,475 physician assistant records with a practice address in Wisconsin. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 24% of them.
- NPI issued2007 · 24% of these records are older, 72% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 72% of these records are
- 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 363A00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
42 physician assistant records list a practice address in Menomonee Falls
They are 42 of the 1,003 NPPES records with a practice address in Menomonee Falls, and 3,475 physician assistant records in Wisconsin.
All 3,475 in Wisconsin → Every provider in Menomonee Falls → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Don Axt, P.A.Menomonee Falls, WI 530511154366367
- Deborah Bremmer, P.A.C.Menomonee Falls, WI 530511073525788
- Paul Burger, PACMenomonee Falls, WI 530511760442495
- Robert Buth, PAMenomonee Falls, WI 530511720003213
- Lisa Cook, PAMenomonee Falls, WI 530511003986316
- Christina Dzubinski, PACMenomonee Falls, WI 530511609836956
- Gary Fehl, P.A.Menomonee Falls, WI 530511861421042
- Dana Fields, PA-CMenomonee Falls, WI 530511093711236
Common questions
What is Karin Alexander, PA's NPI number?
Karin Alexander, PA's National Provider Identifier (NPI) is 1588711121, issued on Jan 5, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Karin Alexander, PA located?
The NPPES record lists a practice address at W129N7055 Northfield Dr, Menomonee Falls, WI, 53051. Phone: (607) 386-8775. Providers update this record themselves, so call before visiting.
How can I verify Karin Alexander, PA's license?
NPPES lists Wisconsin license number 4568-23, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Karin Alexander, PA prescribe under Medicare Part D?
In 2024, Karin Alexander, PA had 17 Medicare Part D claims; the average among physician assistant prescribers was 830. 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.