NPPES file of Aug 9, 2026

Ivan L. Maldonado, M.D.

Trauma Surgery Physician · Marshfield, WI

Ivan L. Maldonado, M.D. is a trauma surgery physician with a practice address in Marshfield, Wisconsin, and NPI 1518963347, issued on Jun 27, 2005. Check the license (Wisconsin 55941, 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
1518963347
Name
Ivan L. Maldonado
Credential
M.D.
Primary taxonomy
Trauma Surgery Physician 2086S0127X
License numbers
55941 WI
59285 NJ
Self-reported in NPPES; status is on the state search
Practice location
1000 N Oak Ave, Marshfield, WI 54449
Phone
(715) 387-5511
Enumerated
Jun 27, 2005
Record last updated
Apr 23, 2026
Medicaid ID
1518963347 WI
Medicare enrollment
Enrolled (PECOS I20110714000854); accepts Medicare assignment
Medical or professional school
Ponce School Of Medicine, 1988
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 1000 N Oak Ave

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

  1. Sheetal Aatrai, MDInternal Medicine Physician1417568965
  2. Sukaina AbbasPediatrics Physician1407529191
  3. Chady Abboud Leon, M.D.Hematology & Oncology Physician1770737744
  4. Ihab Abdalrahman, MDHospitalist Physician1497855134
  5. Raquel Abengozar Mingorance, MDStudent in an Organized Health Care Education/Training Program1609437755
  6. Aanuoluwa Abiola, M.DGeriatric Medicine (Internal Medicine) Physician1598117574

Verify Ivan L. Maldonado in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 55941
    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

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71% fewer Medicare Part D claims than the average trauma surgery physician in 2024

14 Medicare Part D claims for 11 beneficiaries, against an average of 48 among the 447 providers of this specialty who prescribed in Part D.

  1. Ivan Maldonado14
  2. Specialty average48

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): 78.9 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 score66.7
  2. Costout of 100 · 30%54.9
  3. Promoting interoperabilityout of 100 · 25%99.0
  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. Mchs Hospitals IncMarshfield, WI

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

Trauma Surgery Physician providers in Wisconsin

There are 54 trauma surgery physician records in Wisconsin.

Other trauma surgery physician records in Wisconsin

  1. Suresh Agarwal, M.D.Madison, WI1629038906
  2. Marshall Beckman, MDMilwaukee, WI1063520963
  3. Jacqueline Blank, MDMilwaukee, WI1760800312
  4. Jon Bowersox, M.D.Madison, WI1164488946
  5. Milos Buhavac, MBBSMadison, WI1063847531
  6. Nathan Carlson, MDMilwaukee, WI1639389653
  7. Thomas Carver, MDMilwaukee, WI1437121548
  8. Chey Collura, MDMadison, WI1326453200
  9. John Cordova, M.D.Marshfield, WI1073510731
  10. Robert Coscia, M.D.Milwaukee, WI1376577460

Common questions

What is Ivan L. Maldonado, M.D.'s NPI number?

Ivan L. Maldonado, M.D.'s National Provider Identifier (NPI) is 1518963347, issued on Jun 27, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Ivan L. Maldonado, M.D. located?

The NPPES record lists a practice address at 1000 N Oak Ave, Marshfield, WI, 54449. Phone: (715) 387-5511. Providers update this record themselves, so call before visiting.

How can I verify Ivan L. Maldonado, M.D.'s license?

NPPES lists Wisconsin license number 55941, 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 Ivan L. Maldonado, M.D. prescribe under Medicare Part D?

In 2024, Ivan L. Maldonado, M.D. had 14 Medicare Part D claims for 11 beneficiaries; the average among trauma surgery physician prescribers was 48. Part D covers Medicare prescriptions only.

What is Ivan L. Maldonado, M.D.'s MIPS final score?

The 2023 MIPS final score is 78.9 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.