Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Orthopedic Surgery

Robert A. Malinzak, MD

Works at hospitals in Fishers, IN · Indianapolis, IN · Mooresville, IN · Indiana

Summary

Robert A. Malinzak, MD (Orthopedic Surgery) is listed by Medicare at 3 hospitals in Fishers, IN, Indianapolis, IN and Mooresville, IN. NPI 1942286828. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Robert A. Malinzak, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Orthopedic SurgeryPrimary specialty
YesAccepts Medicare assignment
27Years since medical school (graduated 1999)
Duke University School Of MedicineMedical school
MaleGender (as listed)
Union Associated Physicians Clinic, LLCGroup practice (+1 more)

Quick answers

Which hospitals does Robert A. Malinzak work at?
Medicare's official clinician data lists Robert A. Malinzak at 3 hospitals: Ascension St Vincent Fishers, Franciscan Health Indianapolis and Franciscan Health Mooresville. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Robert A. Malinzak see patients?
Medicare's clinician data lists 3 practice locations, including Noblesville, IN and Terre Haute, IN. Call before your visit to confirm the address.
What is Robert A. Malinzak's specialty?
Medicare lists Orthopedic Surgery as the primary specialty.
Does Robert A. Malinzak accept Medicare assignment?
Yes. Medicare's clinician data says Robert A. Malinzak accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Robert A. Malinzak?
(317) 620-0232, as listed in official Medicare / NPI Registry data.
What is Robert A. Malinzak's NPI number?
1942286828. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Robert A. Malinzak works

Medicare's Facility Affiliation Data lists Robert A. Malinzak at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Robert A. Malinzak is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Robert A. Malinzak as a member of these groups (CMS data updated 2026-10-02).

  • Union Associated Physicians Clinic, LLC230 clinicians in the group
  • Indiana Joint Replacement Institute28 clinicians in the group

Specialties

Find other Orthopedic Surgery doctors in Indiana →

Other orthopedic surgeons in Noblesville

Clinicians with the same Medicare primary specialty in Noblesville, IN — not a recommendation.

All orthopedic surgeons in Noblesville →

Clinician information

CredentialMD
Medical schoolDuke University School Of Medicine
Graduation year1999
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1942286828
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians