Rachel Kooistra, PA
Physician Assistant · West Allis, WI
Rachel Kooistra, PA is a physician assistant with a practice address in West Allis, Wisconsin, and NPI 1366927576, issued on Oct 3, 2018. Check the license (Wisconsin 4507-23, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Rachel Kooistra
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 4507-23 WI
Self-reported in NPPES; status is on the state search - Practice location
- 8901 W Lincoln Ave FL 1, West Allis, WI 53227
- Phone
- (414) 329-5656
- Enumerated
- Oct 3, 2018
- Record last updated
- Dec 2, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20231106003554); accepts Medicare assignment
- Medical or professional school
- George Washington University School Of Medicine, 2018
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,475 in Wisconsin → Look up another NPI →
Verify Rachel Kooistra in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 4507-23Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average physician assistant in 2024
58 Medicare Part D claims for 26 beneficiaries, 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.
Bills Medicare through one group practice
- OU Health Partners IncOklahoma City, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rachel Kooistra among 3,475 physician assistant records in Wisconsin
Rachel Kooistra, 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 2018, is newer than 61% of them.
- NPI issued2018 · 61% of these records are older, 34% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2018 · median 2016 among the 2,491 with a school on file
- 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).
32 physician assistant records list a practice address in West Allis
They are 32 of the 1,362 NPPES records with a practice address in West Allis, and 3,475 physician assistant records in Wisconsin.
All 3,475 in Wisconsin → Every provider in West Allis → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Katherine Anderson, PA-CWest Allis, WI 532271780059394
- Mark Dawydowycz, PAWest Allis, WI 532271487059481
- Patrick Geiger, PA-CWest Allis, WI 532271982992111
- Melissa Jensen, PA-CWest Allis, WI 532271336474717
- Shea Jurgens, PA-CWest Allis, WI 532271922489376
- Debra Kneisler, PACWest Allis, WI 532271902879810
- Heidi Kohler, PA-CWest Allis, WI 532271225089063
- Jean Lauterbach, PA-CWest Allis, WI 532271396852844
Common questions
What is Rachel Kooistra, PA's NPI number?
Rachel Kooistra, PA's National Provider Identifier (NPI) is 1366927576, issued on Oct 3, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Rachel Kooistra, PA located?
The NPPES record lists a practice address at 8901 W Lincoln Ave FL 1, West Allis, WI, 53227. Phone: (414) 329-5656. Providers update this record themselves, so call before visiting.
How can I verify Rachel Kooistra, PA's license?
NPPES lists Wisconsin license number 4507-23, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Rachel Kooistra, PA prescribe under Medicare Part D?
In 2024, Rachel Kooistra, PA had 58 Medicare Part D claims for 26 beneficiaries; 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.