NPPES file of Aug 9, 2026

Marina L. Kropp, M.D.

Physical Medicine & Rehabilitation Physician · Mequon, WI

Marina L. Kropp, M.D. is a physical medicine & rehabilitation physician with a practice address in Mequon, Wisconsin, and NPI 1255512141, issued on Nov 19, 2007. Check the license (Wisconsin 42251-020, 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
1255512141
Name
Marina L. Kropp
Credential
M.D.
Primary taxonomy
Physical Medicine & Rehabilitation Physician 208100000X
License numbers
42251-020 WI
ME83824 FL
Self-reported in NPPES; status is on the state search
Practice location
13111 N Port Washington RD, Mequon, WI 53097
Phone
(872) 231-3162
Enumerated
Nov 19, 2007
Record last updated
Oct 3, 2025
Medicare enrollment
Enrolled (PECOS I20140513000481); accepts Medicare assignment
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 13111 N Port Washington RD

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

  1. Beth Adams, PA-CPhysician Assistant1801237540
  2. Laura Alar, R.PH.Pharmacist1023358728
  3. Elizabeth Alfonsi, DPT, ATCPhysical Therapist1861705998
  4. Kathleen Andersen, MS, OTR/LOccupational Therapist1316958200
  5. Kassandra Bartelme, PHARM.D.Pharmacist1881823367
  6. Abbey BeckRegistered Dietitian1083251631

Verify Marina L. Kropp in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 42251-020
    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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75% fewer Medicare Part D claims than the average physical medicine & rehabilitation physician in 2024

181 Medicare Part D claims for 47 beneficiaries, against an average of 727 among the 7,448 providers of this specialty who prescribed in Part D.

  1. Marina Kropp181
  2. Specialty average727

Most prescribed

  1. Atorvastatin Calcium14 claims
  2. Pantoprazole Sodium14 claims
  3. Amlodipine Besylate11 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): 87.4 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 score86.6
  2. Costout of 100 · 30%38.0
  3. Promoting interoperabilityout of 100 · 25%100.0
  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. Integrated Rehab Consultants LLCMequon, WI

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

Marina L. Kropp among 321 physical medicine & rehabilitation physician records in Wisconsin

Marina L. Kropp, M.D. is one of 321 physical medicine & rehabilitation physician records with a practice address in Wisconsin. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 41% of them.

  • NPI issued2007 · 41% of these records are older, 50% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 54% of these records are
  • Graduated1982 · median 2007 among the 172 with a school on file
  • Record last updated2025 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208100000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Physical Medicine & Rehabilitation Physician providers in Wisconsin

There are 321 physical medicine & rehabilitation physician records in Wisconsin.

The 8 physical medicine & rehabilitation physician records with the nearest ZIP codes

  1. Hannah Davidson, DPTMequon, WI 530971548931314
  2. Samuel KortesWest Bend, WI 530951487116786
  3. Stacy Lynch, M.D.West Bend, WI 530951346214673
  4. William Fowler, M.D.Watertown, WI 530941558333732
  5. Amy Kestner, PTMequon, WI 530921861727729
  6. Katie Tredo, PTMequon, WI 530921740302959
  7. Tamer Katamesh, MDBurlington, WI 531051578721403
  8. Margaret Garrity, DPTCudahy, WI 531101831800150

Common questions

What is Marina L. Kropp, M.D.'s NPI number?

Marina L. Kropp, M.D.'s National Provider Identifier (NPI) is 1255512141, issued on Nov 19, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Marina L. Kropp, M.D. located?

The NPPES record lists a practice address at 13111 N Port Washington RD, Mequon, WI, 53097. Phone: (872) 231-3162. Providers update this record themselves, so call before visiting.

How can I verify Marina L. Kropp, M.D.'s license?

NPPES lists Wisconsin license number 42251-020, 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 Marina L. Kropp, M.D. prescribe under Medicare Part D?

In 2024, Marina L. Kropp, M.D. had 181 Medicare Part D claims for 47 beneficiaries; the average among physical medicine & rehabilitation physician prescribers was 727. Part D covers Medicare prescriptions only.

What is Marina L. Kropp, M.D.'s MIPS final score?

The 2023 MIPS final score is 87.4 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.