Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ROBERT A MALINZAK MD
NPI 1942286828
Orthopaedic Surgery in Carmel, IN

Active since December 21, 2005PECOS EnrolledAccepts Medicare Assignment
10875 ONYX DR, CARMEL, IN 46032(317) 831-2273 Get Directions Write a Review

NPPES record last updated: July 9, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 9, 2026, Nov 18, 2024, Jun 19, 2023 and 2 more (5 updates tracked since 2019).

About Robert A Malinzak Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ROBERT A MALINZAK MD (NPI 1942286828) is an individual orthopaedic surgery provider in Carmel, Indiana, licensed in Indiana (01058664A) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, is affiliated with Indiana University Health, and is a graduate of Duke University School Of Medicine (1999).

NPPES Registry Identity

NPI1942286828
Entity TypeIndividualMale
Primary Taxonomy207X00000X
Provider Legal NameROBERT A MALINZAKCredential: MD
Location Address10875 ONYX DRCarmel, IN 46032-9496
Mailing Address3600 W Bethel AveMuncie, IN 47304-5407
Sole ProprietorNo
Medical School CMSDuke University School Of MedicineGraduated 1999
Enumeration DateDecember 21, 2005
Last NPPES UpdateJuly 9, 20265 updates tracked since enumeration
NPPES CertifiedJuly 9, 2026
NPI 1942286828 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
License Licensed in IN · 01058664A
Definition
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.
10875 ONYX DR, Carmel, IN 46032

Other Identifiers 6

Other000000336169IN · Bcbs
Medicaid200973560IN
Other1080620IN · Uhc
Other200146823IN · Rrmc
Other046977IN · Siho
Other7271587IN · Aetna

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Robert A Malinzak Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9032187307
PECOS Enrollment IDI20040923000875
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 21

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

X-ray of knee, 3 views 73562
An X-ray of the knee, 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the knee from three different angles. This helps medical professionals to diagnose and monitor conditions like arthritis, fractures, or infections. The process is quick and painless.
294 services167 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
266 services225 patients
X-ray of knee, 4 or more views 73564
An X-ray of the knee, 4 or more views, is a non-invasive imaging test. It involves capturing multiple images of your knee from different angles. This helps in diagnosing conditions such as fractures, arthritis, or infections. The procedure is quick and painless.
226 services148 patients
X-ray of hip, 2-3 views 73502
An X-ray of the hip with 2-3 views is a non-invasive imaging test. It uses a small amount of radiation to produce pictures of the hip joint. These images help in diagnosing conditions like fractures, arthritis, or other abnormalities. The process is quick and painless.
180 services126 patients
Aspiration and/or injection of fluid from large joint 20610
This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.
168 services136 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
121 services121 patients

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Indiana University Health

Acute Care Hospitals · Indianapolis, IN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number150056
Location1701 N Senate BlvdIndianapolis, IN 46202 · Marion County
Emergency services Birthing friendly

Franciscan Health Mooresville

Acute Care Hospitals · Mooresville, IN
5/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number150057
Location1201 Hadley RdMooresville, IN 46158 · Morgan County
Emergency services Birthing friendly

Franciscan Health Indianapolis

Acute Care Hospitals · Indianapolis, IN
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number150162
Location8111 S Emerson AveIndianapolis, IN 46237 · Marion County
Emergency services Birthing friendly

Ascension St Vincent Fishers

Acute Care Hospitals · Fishers, IN
OwnershipVoluntary non-profit - Private
CMS Certification Number150181
Location13861 Olio RoadFishers, IN 46037 · Hamilton County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46032 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$82.04 typical visit price
range $53.07 – $161.76
Typical copayment $20.51 (range $13.26 – $40.44)
Most-billed visit code 99203
Established Patient
$66.48 typical visit price
range $16.93 – $132.22
Typical copayment $16.62 (range $4.23 – $33.05)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Walker, folding, wheeled, adjustable or fixed height E0143
DME-Other DME · category DE000N
1 supplier11 claims11 services$46.26 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Robert Malinzak's NPI number?

The NPI number for Robert Malinzak is 1942286828. It was assigned to this individual provider in the NPPES registry on December 21, 2005.

Where is Robert Malinzak located?

Robert Malinzak practices at 10875 Onyx Dr, Carmel, IN 46032. The listed phone number is (317) 831-2273.

What is Robert Malinzak's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Is Robert Malinzak enrolled in Medicare?

Yes. Robert Malinzak is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Robert Malinzak accept?

Health plans from Anthem Blue Cross and Blue Shield and CareSource list Robert Malinzak as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Robert Malinzak affiliated with any hospitals?

According to CMS data, Robert Malinzak is affiliated with Indiana University Health, Franciscan Health Mooresville, Franciscan Health Indianapolis and Ascension St Vincent Fishers.

When was this NPI record last updated?

The NPPES record for Robert Malinzak was last updated on July 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 41 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.