Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Ivan L Maldonado, MD

Individual provider Surgery Physician · NPI 1518963347

Dr. Ivan L Maldonado, MD is a Critical Care (Intensivists) in Marshfield, Wisconsin. Graduated from Ponce School of Medicine in 1988, 38 years ago. Practices with Mchs Hospitals Inc, a 1,194-clinician group and accepts Medicare assignment. Licensed in New Jersey and Wisconsin.

Years since qualifying
38
Trained at
Ponce School of Medicine
Licensed in
NJ, WI
In the registry since
2005
Specialties on file
6
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1000 N Oak Ave
Marshfield, WI 54449-5703
Phone: (715) 387-5511
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Trauma Surgery Physician (primary) Taxonomy 2086S0127X · Licence 55941 (WI)
Surgery Physician Taxonomy 208600000X · Licence 59285 (NJ)
Surgery Physician Taxonomy 208600000X · Licence 55941 (WI)
Trauma Surgery Physician Taxonomy 2086S0127X · Licence 59285 (NJ)
Surgical Critical Care Physician Taxonomy 2086S0102X · Licence 59285 (NJ)
Surgical Critical Care Physician Taxonomy 2086S0102X · Licence 55941 (WI)

Record details

NPI number1518963347
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 27, 2005
Last updated in NPPESApril 23, 2026
Certification dateApril 23, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCRITICAL CARE (INTENSIVISTS)
Also practisesGENERAL SURGERY
Medical schoolPONCE SCHOOL OF MEDICINE
Graduated 1988 (38 years in practice)
Group practice McHs Hospitals Inc — 1194 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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