Katherine Lewis, PA-C
Physician Assistant · Milwaukee, WI
Katherine Lewis, PA-C is a physician assistant with a practice address in Milwaukee, Wisconsin, and NPI 1992102586, issued on Nov 25, 2014. Check the license (Wisconsin 3751-23, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katherine Lewis
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 3751-23 WI
Self-reported in NPPES; status is on the state search - Practice location
- 4111 N Port Washington RD, Milwaukee, WI 53212
- Phone
- (414) 299-3872
- Enumerated
- Nov 25, 2014
- Record last updated
- Nov 16, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (414) 455-1929
- Medicare enrollment
- Enrolled (PECOS I20220427000849); accepts Medicare assignment
- Medical or professional school
- University Of Nebraska College Of Medicine, 2013
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,475 in Wisconsin → Look up another NPI →
Verify Katherine Lewis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 3751-23Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
61% fewer Medicare Part D claims than the average physician assistant in 2024
325 Medicare Part D claims for 40 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.
Most prescribed
- Atorvastatin Calcium37 claims
- Lisinopril37 claims
- Furosemide15 claims
- Omeprazole13 claims
- Synthroid13 claims
- Tamsulosin Hcl12 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
- Pine Ridge Indian Health Service HospitalMartin, SD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katherine Lewis among 3,475 physician assistant records in Wisconsin
Katherine Lewis, PA-C 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 2014, is newer than 46% of them.
- NPI issued2014 · 46% of these records are older, 51% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2013 · median 2016 among the 2,491 with a school on file
- Record last updated2018 · 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).
821 physician assistant records list a practice address in Milwaukee
They are 821 of the 18,389 NPPES records with a practice address in Milwaukee, and 3,475 physician assistant records in Wisconsin.
All 3,475 in Wisconsin → Every provider in Milwaukee → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Mark Behar, PA-CMilwaukee, WI 532121205832045
- Holly Bonavia, PA-CMilwaukee, WI 532121942219647
- Tara Christensen-Tourtillott, PA-CMilwaukee, WI 532121134106263
- Laquita Edwards, PAMilwaukee, WI 532121164811394
- Charles Gorie, PA-CMilwaukee, WI 532121568577518
- Andrew Hanington Erickson, PA-CMilwaukee, WI 532121770766511
- Jennifer Hayes, PA-CGlendale, WI 532121619925542
- Daniel Heller, PA-CMilwaukee, WI 532121740231570
Common questions
What is Katherine Lewis, PA-C's NPI number?
Katherine Lewis, PA-C's National Provider Identifier (NPI) is 1992102586, issued on Nov 25, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Lewis, PA-C located?
The NPPES record lists a practice address at 4111 N Port Washington RD, Milwaukee, WI, 53212. Phone: (414) 299-3872. Providers update this record themselves, so call before visiting.
How can I verify Katherine Lewis, PA-C's license?
NPPES lists Wisconsin license number 3751-23, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Katherine Lewis, PA-C prescribe under Medicare Part D?
In 2024, Katherine Lewis, PA-C had 325 Medicare Part D claims for 40 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.