Alex K. Koch, PA
Physician Assistant · Grafton, WI
Alex K. Koch, PA is a physician assistant with a practice address in Grafton, Wisconsin, and NPI 1215446083, issued on Sep 25, 2017. Check the license (Wisconsin 5385, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Alex K. Koch
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 5385 WI
Self-reported in NPPES; status is on the state search - Practice location
- 975 Port Washington RD, Grafton, WI 53024
- Phone
- (262) 329-1000
- Enumerated
- Sep 25, 2017
- Record last updated
- Jun 10, 2024
- Medicaid ID
- 100170778 WI
- Medicare enrollment
- Enrolled (PECOS I20210615002964); accepts Medicare assignment
- Medical or professional school
- Rocky Vista University College Of Osteopathic Med, 2020
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,475 in Wisconsin → Look up another NPI →
Also registered at 975 Port Washington RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Alex K. Koch in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 5385Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
41% fewer Medicare Part D claims than the average physician assistant in 2024
486 Medicare Part D claims for 143 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims. 170 claims were for opioids.
Most prescribed
- Oxycodone Hcl94 claims
- Meloxicam59 claims
- Hydrocodone-Acetaminophen58 claims
- Pregabalin56 claims
- Pantoprazole Sodium49 claims
- Celecoxib25 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: $160.95
2 payments; by number, the most common kind was education; the largest payer was Medical Device Business Services, Inc. The 64,719 providers of this specialty with any payment received $841.65 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 Advanced Healthcare, Inc.Mequon, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alex K. Koch among 3,475 physician assistant records in Wisconsin
Alex K. Koch, 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 2017, is newer than 56% of them.
- NPI issued2017 · 56% of these records are older, 39% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2020 · median 2016 among the 2,491 with a school on file
- Record last updated2024 · 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).
33 physician assistant records list a practice address in Grafton
They are 33 of the 459 NPPES records with a practice address in Grafton, and 3,475 physician assistant records in Wisconsin.
All 3,475 in Wisconsin → Every provider in Grafton → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Heidi Bauwens, PA-CGrafton, WI 530241316382211
- Kelsey BeaupreGrafton, WI 530241154703593
- Joseph DarinGrafton, WI 530241124353883
- Kristina Elfe, PA-CGrafton, WI 530241497063036
- Carmen Glime, PAGrafton, WI 530241699796763
- Kristin Humpal, PA-CGrafton, WI 530241558524868
- Christopher Kelley, PA-CGrafton, WI 530241871529818
- Scott Mehlos, PA-CGrafton, WI 530241336170562
Common questions
What is Alex K. Koch, PA's NPI number?
Alex K. Koch, PA's National Provider Identifier (NPI) is 1215446083, issued on Sep 25, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Alex K. Koch, PA located?
The NPPES record lists a practice address at 975 Port Washington RD, Grafton, WI, 53024. Phone: (262) 329-1000. Providers update this record themselves, so call before visiting.
How can I verify Alex K. Koch, PA's license?
NPPES lists Wisconsin license number 5385, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Alex K. Koch, PA prescribe under Medicare Part D?
In 2024, Alex K. Koch, PA had 486 Medicare Part D claims for 143 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.