Katherine Hammond
Nurse Practitioner · Mequon, WI
Katherine Hammond is a nurse practitioner with a practice address in Mequon, Wisconsin, and NPI 1467236448, issued on Aug 22, 2023. Check the license (Wisconsin 2023086389, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katherine Hammond
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 2023086389 WI
Self-reported in NPPES; status is on the state search - Practice location
- 13111 N Port Washington RD, Mequon, WI 53097
- Phone
- (319) 431-5878
- Enumerated
- Aug 22, 2023
- Record last updated
- Aug 22, 2023
- Medicare enrollment
- Enrolled (PECOS I20231229001237); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 3,995 in Wisconsin → Look up another NPI →
Also registered at 13111 N Port Washington RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Beth Adams, PA-CPhysician Assistant1801237540
- Laura Alar, R.PH.Pharmacist1023358728
- Elizabeth Alfonsi, DPT, ATCPhysical Therapist1861705998
- Kathleen Andersen, MS, OTR/LOccupational Therapist1316958200
- Kassandra Bartelme, PHARM.D.Pharmacist1881823367
- Abbey BeckRegistered Dietitian1083251631
Verify Katherine Hammond in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 2023086389Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average nurse practitioner in 2024
95 Medicare Part D claims for 42 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Clopidogrel30 claims
- Brilinta14 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: $21.99
1 payment: food and beverage; the largest payer was Novo Nordisk Inc. The 38,884 providers of this specialty with any payment received $791.64 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
- Columbia St Marys Hospital Milwaukee IncMilwaukee, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katherine Hammond among 3,995 nurse practitioner records in Wisconsin
Katherine Hammond is one of 3,995 nurse practitioner records with a practice address in Wisconsin. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 85% of them.
- NPI issued2023 · 85% of these records are older, 10% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2023 · median 2017 among the 2,701 with a school on file
- Record last updated2023 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
32 nurse practitioner records list a practice address in Mequon
They are 32 of the 1,048 NPPES records with a practice address in Mequon, and 3,995 nurse practitioner records in Wisconsin.
All 3,995 in Wisconsin → Every provider in Mequon → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Kelly Bublitz, APNPMequon, WI 530971053136481
- Philip Diperna, N.P.Mequon, WI 530971508306671
- Melody Fowlkes, APNPMequon, WI 530971194830257
- Rosita HeimannMequon, WI 530971871448878
- Alisha Kinney, AGNP-CMequon, WI 530971144112939
- Candace Moore, NPMequon, WI 530971285962605
- Kelly Villa, CNM, NP, APNPMequon, WI 530971184875494
- Casey Brown, APNPWatertown, WI 530981487053005
Common questions
What is Katherine Hammond's NPI number?
Katherine Hammond's National Provider Identifier (NPI) is 1467236448, issued on Aug 22, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Hammond located?
The NPPES record lists a practice address at 13111 N Port Washington RD, Mequon, WI, 53097. Phone: (319) 431-5878. Providers update this record themselves, so call before visiting.
How can I verify Katherine Hammond's license?
NPPES lists Wisconsin license number 2023086389, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Katherine Hammond prescribe under Medicare Part D?
In 2024, Katherine Hammond had 95 Medicare Part D claims for 42 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.