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Home > IN Providers > Orthopedic Surgeons

Dr. Robert A. Malinzak, MD

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Specializes in: Orthopedics/Orthopedic Surgery

Duke University School of Medicine

1725 N. 5th Street
Terre Haute, IN 47804

(812) 900-7544

Dr. Robert A. Malinzak, MD is an orthopedist in Carmel, IN specializing in orthopedics/orthopedic surgery. He graduated from Duke University School of Medicine. Dr. Robert A. Malinzak, MD is affiliated with Ascension St. Vincent Fishers, Franciscan Health System, Union Health, Ascension and Ascension St. Vincent Hospital - Indianapolis.

Office Locations

10875 Onyx Drive
Carmel, IN 46032

(317) 831-2273

open_in_new

1199 Hadley Road
Mooresville, IN 46158

open_in_new

Franciscan Health System

1201 Hadley Road
Mooresville, IN 46158

(317) 831-1160

open_in_new

14065 Borg Warner Drive
Noblesville, IN 46060

open_in_new

Union Health

1725 N. 5th Street
Terre Haute, IN 47804

(812) 900-7544

open_in_new

Noteworthy Medicare Patient Procedures Performed by Dr. Robert A. Malinzak, MD in 2023

Click on any procedure below to see further details on volume and pricing among Medicare patients.

Top 5%

By Volume:

knee X-ray

By Affordability:

In 2023, among providers in related specialties within Indiana, Dr. Robert A. Malinzak, MD performed more knee X-ray procedures for Medicare patients than 95% of them and he also had a list price for joint X-ray, knee X-ray, pelvis X-ray, and X-rays that was lower than the list prices billed to Medicare by 95% of them. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Top 10%

By Volume:

computer-assisted orthopedic surgery

In 2023, Dr. Robert A. Malinzak, MD performed more computer-assisted orthopedic surgery (CAOS) procedures for Medicare patients than 90% of providers in related specialties within Indiana.

Top 25%

By Volume:

joint reconstruction

knee arthroplasty

lower extremity surgery

major joint aspiration

major joint injection

reconstructive surgery

total knee replacement

By Affordability:

total hip replacement

total joint replacement

total knee replacement

In 2012, among providers in related specialties within Indiana, Dr. Robert A. Malinzak, MD performed more joint reconstruction, knee arthroplasty, lower extremity surgery, major joint aspiration, major joint injection, reconstructive surgery, and total knee replacement procedures for Medicare patients than 75% of them and he also had a list price for hip arthroplasty, hip reconstruction, hip replacement, hip surgery, knee replacement, total hip replacement, total joint replacement, and total knee replacement that was lower than the list prices billed to Medicare by 75% of them. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Robert A. Malinzak, MD treated as an orthopedist in Carmel, IN during 2012 were X-rays, musculoskeletal imaging, aspiration and injections.

Volume of procedures performed by Dr. Robert A. Malinzak, MD for Medicare patients.

aspiration	255
doctor visit	700
hip imaging	250
injections	255
joint surgery	125
lower extremity surgery	125
minimally invasive procedures	25
musculoskeletal imaging	769
reconstructive surgery	100
X-rays	769

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Robert A. Malinzak, MD treated as an orthopedist in Carmel, IN during 2013 were X-rays, musculoskeletal imaging, hip imaging and aspiration.

Volume of procedures performed by Dr. Robert A. Malinzak, MD for Medicare patients.

aspiration	212
doctor visit	691
hip imaging	261
injections	212
joint surgery	155
lower extremity surgery	155
minimally invasive procedures	42
musculoskeletal imaging	678
reconstructive surgery	113
synovectomy	17
X-rays	678

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert A. Malinzak, MD.

**Gender**
Male	238
Female	340

**Ethnicity**
Non-Hispanic White	562
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	302
From 75 to 84	173
85 and over	35
Less than 65	68

Conditions of Medicare patients treated by Dr. Robert A. Malinzak, MD in 2013

Hypertension	74
High Cholesterol	61
Stroke	3
Ischemic Heart Disease	34
Depression	28
Chronic Kidney Disease	18
Asthma	7
Osteoperosis	7
Atrial Fibrilation	9
Heart Failure	12
Chronic Obstructive Pulmonary Disease	16
Diabetes	31
Dementia	4
Cancer	10

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Robert A. Malinzak, MD treated as an orthopedist in Carmel, IN during 2014 were X-rays, musculoskeletal imaging, hip imaging and aspiration.

Volume of procedures performed by Dr. Robert A. Malinzak, MD for Medicare patients.

aspiration	187
doctor visit	742
hip imaging	295
injections	187
joint surgery	163
lower extremity surgery	163
minimally invasive procedures	13
musculoskeletal imaging	972
reconstructive surgery	150
X-rays	972

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert A. Malinzak, MD.

**Gender**
Male	262
Female	405

**Ethnicity**
Non-Hispanic White	644
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	367
From 75 to 84	177
85 and over	49
Less than 65	74

Conditions of Medicare patients treated by Dr. Robert A. Malinzak, MD in 2014

Hypertension	71
High Cholesterol	57
Stroke	3
Ischemic Heart Disease	30
Depression	24
Chronic Kidney Disease	19
Asthma	8
Osteoperosis	9
Atrial Fibrilation	9
Heart Failure	11
Chronic Obstructive Pulmonary Disease	12
Diabetes	27
Dementia	3
Cancer	8

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Robert A. Malinzak, MD treated as an orthopedist in Carmel, IN during 2015 were X-rays, musculoskeletal imaging, hip imaging and aspiration.

Volume of procedures performed by Dr. Robert A. Malinzak, MD for Medicare patients.

aspiration	182
doctor visit	766
hip imaging	336
injections	182
joint surgery	147
lower extremity surgery	147
minimally invasive procedures	18
musculoskeletal imaging	1207
reconstructive surgery	129
X-rays	1207

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert A. Malinzak, MD.

**Gender**
Male	530
Female	928

**Ethnicity**
Non-Hispanic White	1418
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	808
From 75 to 84	408
85 and over	118
Less than 65	124

Conditions of Medicare patients treated by Dr. Robert A. Malinzak, MD in 2015

Hypertension	75
High Cholesterol	58
Stroke	4
Ischemic Heart Disease	30
Depression	24
Chronic Kidney Disease	19
Asthma	12
Osteoperosis	9
Atrial Fibrilation	8
Heart Failure	13
Chronic Obstructive Pulmonary Disease	12
Diabetes	27
Dementia	4
Cancer	9

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Robert A. Malinzak, MD treated as an orthopedist in Carmel, IN during 2016 were X-rays, musculoskeletal imaging, aspiration and injections.

Volume of procedures performed by Dr. Robert A. Malinzak, MD for Medicare patients.

aspiration	200
doctor visit	847
injections	200
joint surgery	182
lower extremity surgery	182
minimally invasive procedures	18
musculoskeletal imaging	1146
pelvic imaging	17
reconstructive surgery	164
X-rays	1163

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert A. Malinzak, MD.

**Gender**
Male	346
Female	536

**Ethnicity**
Non-Hispanic White	857
Black	0
Hispanic	0
Asian	0
Other	11
Native American	0

**Age**
From 65 to 74	466
From 75 to 84	287
85 and over	61
Less than 65	68

Conditions of Medicare patients treated by Dr. Robert A. Malinzak, MD in 2016

Hypertension	75
High Cholesterol	60
Stroke	3
Ischemic Heart Disease	33
Depression	21
Chronic Kidney Disease	25
Asthma	18
Osteoperosis	9
Atrial Fibrilation	11
Heart Failure	13
Chronic Obstructive Pulmonary Disease	15
Diabetes	31
Dementia	4
Cancer	12

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Robert A. Malinzak, MD treated as an orthopedist in Carmel, IN during 2017 were X-rays, musculoskeletal imaging, aspiration and injections.

Volume of procedures performed by Dr. Robert A. Malinzak, MD for Medicare patients.

aspiration	284
doctor visit	867
injections	284
joint surgery	181
lower extremity surgery	181
musculoskeletal imaging	684
pelvic imaging	16
reconstructive surgery	181
X-rays	700

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert A. Malinzak, MD.

**Gender**
Male	294
Female	506

**Ethnicity**
Non-Hispanic White	774
Black	0
Hispanic	0
Asian	0
Other	13
Native American	0

**Age**
From 65 to 74	432
From 75 to 84	244
85 and over	52
Less than 65	72

Conditions of Medicare patients treated by Dr. Robert A. Malinzak, MD in 2017

Hypertension	71
High Cholesterol	56
Stroke	3
Ischemic Heart Disease	31
Depression	25
Chronic Kidney Disease	27
Asthma	9
Osteoperosis	10
Atrial Fibrilation	10
Heart Failure	12
Chronic Obstructive Pulmonary Disease	14
Diabetes	29
Dementia	4
Cancer	11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Robert A. Malinzak, MD treated as an orthopedist in Carmel, IN during 2018 were X-rays, musculoskeletal imaging, aspiration and injections.

Volume of procedures performed by Dr. Robert A. Malinzak, MD for Medicare patients.

aspiration	295
computer assisted surgery (CAS)	20
doctor visit	711
injections	295
joint surgery	157
lower extremity surgery	157
minimally invasive procedures	14
musculoskeletal imaging	493
pelvic imaging	14
reconstructive surgery	143
X-rays	507

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert A. Malinzak, MD.

**Gender**
Male	245
Female	424

**Ethnicity**
Non-Hispanic White	648
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	364
From 75 to 84	211
85 and over	48
Less than 65	46

Conditions of Medicare patients treated by Dr. Robert A. Malinzak, MD in 2018

Hypertension	73
High Cholesterol	61
Stroke	3
Ischemic Heart Disease	31
Depression	25
Chronic Kidney Disease	25
Asthma	8
Osteoperosis	10
Atrial Fibrilation	10
Heart Failure	13
Chronic Obstructive Pulmonary Disease	12
Diabetes	29
Dementia	5
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Robert A. Malinzak, MD treated as an orthopedist in Carmel, IN during 2019 were X-rays, musculoskeletal imaging, aspiration and injections.

Volume of procedures performed by Dr. Robert A. Malinzak, MD for Medicare patients.

aspiration	245
computer assisted surgery (CAS)	99
doctor visit	713
injections	245
joint surgery	173
lower extremity surgery	173
musculoskeletal imaging	463
pelvic imaging	20
reconstructive surgery	173
X-rays	483

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert A. Malinzak, MD.

**Gender**
Male	268
Female	390

**Ethnicity**
Non-Hispanic White	632
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	376
From 75 to 84	196
85 and over	40
Less than 65	46

Conditions of Medicare patients treated by Dr. Robert A. Malinzak, MD in 2019

Hypertension	74
High Cholesterol	64
Stroke	3
Ischemic Heart Disease	32
Depression	25
Chronic Kidney Disease	24
Asthma	7
Osteoperosis	7
Atrial Fibrilation	11
Heart Failure	15
Chronic Obstructive Pulmonary Disease	13
Diabetes	28
Dementia	5
Cancer	10

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Robert A. Malinzak, MD treated as an orthopedist in Carmel, IN during 2020 were X-rays, musculoskeletal imaging, aspiration and injections.

Volume of procedures performed by Dr. Robert A. Malinzak, MD for Medicare patients.

aspiration	217
computer assisted surgery (CAS)	64
doctor visit	709
injections	217
joint surgery	115
lower extremity surgery	115
minimally invasive procedures	14
musculoskeletal imaging	514
pelvic imaging	13
reconstructive surgery	101
X-rays	527

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert A. Malinzak, MD.

**Gender**
Male	251
Female	386

**Ethnicity**
Non-Hispanic White	609
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	357
From 75 to 84	207
85 and over	34
Less than 65	39

Conditions of Medicare patients treated by Dr. Robert A. Malinzak, MD in 2020

Hypertension	71
High Cholesterol	62
Stroke	2
Ischemic Heart Disease	32
Depression	25
Chronic Kidney Disease	25
Asthma	7
Osteoperosis	10
Atrial Fibrilation	11
Heart Failure	14
Chronic Obstructive Pulmonary Disease	11
Diabetes	29
Dementia	4
Cancer	9

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Robert A. Malinzak, MD treated as an orthopedist in Carmel, IN during 2021 were X-rays, musculoskeletal imaging, aspiration and injections.

Volume of procedures performed by Dr. Robert A. Malinzak, MD for Medicare patients.

aspiration	266
computer assisted surgery (CAS)	79
doctor visit	744
injections	266
joint surgery	124
lower extremity surgery	124
minimally invasive procedures	11
musculoskeletal imaging	530
reconstructive surgery	113
X-rays	530

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert A. Malinzak, MD.

**Gender**
Male	261
Female	379

**Ethnicity**
Non-Hispanic White	611
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	334
From 75 to 84	243
85 and over	33
Less than 65	30

Conditions of Medicare patients treated by Dr. Robert A. Malinzak, MD in 2021

Hypertension	72
High Cholesterol	65
Stroke	3
Ischemic Heart Disease	35
Depression	26
Chronic Kidney Disease	25
Asthma	8
Osteoperosis	10
Atrial Fibrilation	11
Heart Failure	13
Chronic Obstructive Pulmonary Disease	11
Diabetes	28
Dementia	5
Cancer	11

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Robert A. Malinzak, MD treated as an orthopedist in Carmel, IN during 2022 were X-rays, musculoskeletal imaging, aspiration and injections.

Volume of procedures performed by Dr. Robert A. Malinzak, MD for Medicare patients.

aspiration	303
computer assisted surgery (CAS)	77
doctor visit	638
injections	303
joint surgery	133
lower extremity surgery	133
musculoskeletal imaging	412
pelvic imaging	15
reconstructive surgery	133
X-rays	427

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert A. Malinzak, MD.

**Gender**
Male	238
Female	362

**Ethnicity**
Non-Hispanic White	573
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	332
From 75 to 84	224
85 and over	26
Less than 65	18

Conditions of Medicare patients treated by Dr. Robert A. Malinzak, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	4
Ischemic Heart Disease	29
Depression	27
Chronic Kidney Disease	18
Asthma	12
Osteoperosis	14
Atrial Fibrilation	15
Heart Failure	14
Chronic Obstructive Pulmonary Disease	14
Diabetes	28
Dementia	2
Cancer	14

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Robert A. Malinzak, MD for Medicare patients.

The highest averages for the top procedures that Dr. Robert A. Malinzak, MD treated as an orthopedist in Carmel, IN were X-rays, musculoskeletal imaging, hip imaging and aspiration.

aspiration	240
computer assisted surgery (CAS)	67
doctor visit	738
hip imaging	285
injections	240
joint surgery	150
lower extremity surgery	150
minimally invasive procedures	19
musculoskeletal imaging	715
pelvic imaging	15
reconstructive surgery	136
synovectomy	17
X-rays	723

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Robert A. Malinzak, MD.

**Gender**
Male	266
Female	423

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	666
Native American / Alaskan Native	0
Hispanic	0
Other	2

**Age**
75 to 84	215
85 and over	45
Less than 65	53
65 to 74	376

Average of Total of Conditions of Medicare patients treated by Dr. Robert A. Malinzak, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Robert A. Malinzak, MD treated were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	66
High Cholesterol	56
Stroke	2
Ischemic Heart Disease	28
Depression	22
Chronic Kidney Disease	20
Asthma	8
Osteoporosis	8
Heart Failure	11
Chronic Obstructive Pulmonary Disease	11
Diabetes	26
Atrial Fibrillation	9
Dementia	3
Cancer	9

Education & Training

Dr. Robert A. Malinzak, MD graduated from Duke University School of Medicine. He completed residency at Duke University Medical Center. He is certified by the The American Board of Orthopaedic Surgery - Orthopaedic Surgery and has a state license in Indiana.

Medical School: Duke University School of Medicine

Residency: Duke University Medical Center

Board Certification: The American Board of Orthopaedic Surgery - Orthopaedic Surgery

Licensed In: Indiana

Affiliations & Hospitals

Dr. Robert A. Malinzak, MD is associated with these hospitals and organizations:

Ascension St. Vincent Fishers

Franciscan Health System

Union Health

Ascension

Ascension St. Vincent Hospital - Indianapolis

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General Payments

These charts describe general payments received by Dr. Robert A. Malinzak, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Zimmer Biomet Holdings, Inc.	$311,881 Oxford $194,459	Oxford-Knees $72,439	KNEES $39,428	Persona $2,887	Vanguard $1,419	Other $1,250
Biomet Orthopedics, LLC	$129,597 Ortho-Knees $84,204	Ortho-Hips $22,008	ORTHO - KNEES $19,978	ORTHO - HIPS $3,020	Extremities $383	Other $4
Arthrex, Inc.	$31,723 ARTHREX PRODUCT LINE ARTHROPLASTY $26,478	ALL ARTHREX PRODUCT LINES $2,646	ARTHREX PRODUCT LINE KNEE & HIP ARTHROSCOPY $1,085	$1,513
ENCORE MEDICAL, LP	$18,745 DJO Surgical Empowr Knee System $10,204	DJO SURGICAL $3,930	DJO Surgical 3DKnee System $3,092	Joint Implants $209	$1,310
Cardinal Health 200, LLC	$16,544 $16,544
Other	$6,248 PREVENA $1,022	ARTHREX PRODUCT LINE KNEE & HIP ARTHROSCOPY $865	ARTHREX PRODUCT LINE ARTHROPLASTY $865	AMIStem $324	CellerateRx $307	Other $2,865

**Types of Payments**
Consulting Fee	$445,071
Travel and Lodging	$52,024
Food and Beverage	$12,225
Education	$5,418

Research Payments

Dr. Robert A. Malinzak, MD has received 47 research payments totaling $140,691.

Biography

Dr. Robert Malinzak is an orthopedics/orthopedic surgery specialist in Carmel, IN, Terre Haute, IN, and Mooresville, IN. His hospital/clinic affiliations include Ascension St. Vincent Fishers, Union Health, and Franciscan Health System. Dr. Malinzak's practice in Terre Haute, IN is open to new patients as reported by Union Health. He is a graduate of Duke University School of Medicine. Dr. Malinzak completed his residency training at Duke University Medical Center.