NPPES file of Aug 9, 2026

Kip Tyler Mentzer, M.D.

Family Medicine Physician · Port Washington, WI

Kip Tyler Mentzer, M.D. is a family medicine physician with a practice address in Port Washington, Wisconsin, and NPI 1518131374, issued on Apr 14, 2008. Check the license (Wisconsin 54515-20, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1518131374
Name
Kip Tyler Mentzer
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
54515-20 WI
Self-reported in NPPES; status is on the state search
Practice location
115 N Sweetwater Blvd, Port Washington, WI 53074
Phone
(920) 476-6400
Enumerated
Apr 14, 2008
Record last updated
Sep 19, 2024
Medicare enrollment
Enrolled (PECOS I20110801000731); accepts Medicare assignment
Medical or professional school
Ohio State University College Of Medicine, 2008
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 115 N Sweetwater Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Sara Bodenhamer, D.O.Family Medicine Physician1639598584
  2. Holly Kempers, APNPNurse Practitioner1477856581

Verify Kip Tyler Mentzer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 54515-20
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Wisconsin license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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70% more Medicare Part D claims than the average family medicine physician in 2024

6,010 Medicare Part D claims for 640 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 186 claims were for opioids.

  1. Kip Mentzer6,010
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium441 claims
  2. Amlodipine Besylate264 claims
  3. Omeprazole239 claims
  4. Lisinopril175 claims
  5. Levothyroxine Sodium159 claims
  6. Losartan Potassium155 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 82.4 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score77.9
  2. Costout of 100 · 30%74.4
  3. Promoting interoperabilityout of 100 · 25%81.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Froedtert Andthe Medical College OF Wisconsin Community Physicians IncPort Washington, WI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Kip Tyler Mentzer among 3,765 family medicine physician records in Wisconsin

Kip Tyler Mentzer, M.D. is one of 3,765 family medicine physician records with a practice address in Wisconsin. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 59% of them.

  • NPI issued2008 · 59% of these records are older, 37% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2008 · median 2007 among the 2,347 with a school on file
  • Record last updated2024 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

13 family medicine physician records list a practice address in Port Washington

They are 13 of the 228 NPPES records with a practice address in Port Washington, and 3,765 family medicine physician records in Wisconsin.

The 8 family medicine physician records with the nearest ZIP codes

  1. Cameron Blegen, M.D.Port Washington, WI 530741548791585
  2. Sara Bodenhamer, D.O.Port Washington, WI 530741639598584
  3. John Bonavia, MDPort Washington, WI 530741497716880
  4. Elizabeth DzwonczykPort Washington, WI 530741427411875
  5. Christopher Eernisse, D.O..Port Washington, WI 530741558742726
  6. Mark Fitzsimmons, MDPort Washington, WI 530741639284706
  7. William Hall, M.D.Port Washington, WI 530741992747091
  8. Anna Kleyman, D.O.Port Washington, WI 530741720303670

Common questions

What is Kip Tyler Mentzer, M.D.'s NPI number?

Kip Tyler Mentzer, M.D.'s National Provider Identifier (NPI) is 1518131374, issued on Apr 14, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Kip Tyler Mentzer, M.D. located?

The NPPES record lists a practice address at 115 N Sweetwater Blvd, Port Washington, WI, 53074. Phone: (920) 476-6400. Providers update this record themselves, so call before visiting.

How can I verify Kip Tyler Mentzer, M.D.'s license?

NPPES lists Wisconsin license number 54515-20, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Kip Tyler Mentzer, M.D. prescribe under Medicare Part D?

In 2024, Kip Tyler Mentzer, M.D. had 6,010 Medicare Part D claims for 640 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Kip Tyler Mentzer, M.D.'s MIPS final score?

The 2023 MIPS final score is 82.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.