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Dr. Lukasz Iwanczyk, MD

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Specializes in: Internal Medicine (Adult Medicine) and Geriatrics (Elderly Care)

5855 Olivas Park Drive Hospitalist Department
Ventura, CA 93003

(805) 667-2801

Dr. Lukasz Iwanczyk, MD is an internist in Ventura, CA specializing in internal medicine (adult medicine) and geriatrics (elderly care).

Office Locations

5855 Olivas Park Drive Hospitalist Department
Ventura, CA 93003

(805) 667-2801

(805) 667-2865

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Lukasz Iwanczyk, MD treated as an internist in Ventura, CA during 2012 were hospital care and inpatient care.

Volume of procedures performed by Dr. Lukasz Iwanczyk, MD for Medicare patients.

hospital care	452
inpatient care	452

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Lukasz Iwanczyk, MD treated as an internist in Ventura, CA during 2013 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Lukasz Iwanczyk, MD for Medicare patients.

hospital care	409
inpatient care	393
outpatient care	16

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Lukasz Iwanczyk, MD.

**Gender**
Male	98
Female	105

**Ethnicity**
Non-Hispanic White	139
Black	0
Hispanic	51
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	57
From 75 to 84	59
85 and over	48
Less than 65	39

Conditions of Medicare patients treated by Dr. Lukasz Iwanczyk, MD in 2013

Hypertension	75
High Cholesterol	67
Stroke	12
Ischemic Heart Disease	56
Depression	39
Chronic Kidney Disease	55
Asthma	11
Osteoperosis	14
Atrial Fibrilation	25
Heart Failure	39
Chronic Obstructive Pulmonary Disease	28
Diabetes	41
Dementia	27
Cancer	14

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Lukasz Iwanczyk, MD treated as an internist in Ventura, CA during 2014 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Lukasz Iwanczyk, MD for Medicare patients.

hospital care	386
inpatient care	371
outpatient care	15

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Lukasz Iwanczyk, MD.

**Gender**
Male	90
Female	79

**Ethnicity**
Non-Hispanic White	125
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	41
From 75 to 84	51
85 and over	49
Less than 65	28

Conditions of Medicare patients treated by Dr. Lukasz Iwanczyk, MD in 2014

Hypertension	75
High Cholesterol	60
Stroke	14
Ischemic Heart Disease	60
Depression	36
Chronic Kidney Disease	60
Asthma	11
Osteoperosis	12
Atrial Fibrilation	30
Heart Failure	49
Chronic Obstructive Pulmonary Disease	34
Diabetes	47
Dementia	25
Cancer	18

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Lukasz Iwanczyk, MD treated as an internist in Ventura, CA during 2015 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Lukasz Iwanczyk, MD for Medicare patients.

hospital care	432
inpatient care	401
outpatient care	31

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Lukasz Iwanczyk, MD.

**Gender**
Male	160
Female	196

**Ethnicity**
Non-Hispanic White	258
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	112
From 75 to 84	92
85 and over	106
Less than 65	46

Conditions of Medicare patients treated by Dr. Lukasz Iwanczyk, MD in 2015

Hypertension	75
High Cholesterol	64
Stroke	20
Ischemic Heart Disease	55
Depression	33
Chronic Kidney Disease	62
Asthma	29
Osteoperosis	13
Atrial Fibrilation	32
Heart Failure	46
Chronic Obstructive Pulmonary Disease	32
Diabetes	44
Dementia	32
Cancer	16

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Lukasz Iwanczyk, MD treated as an internist in Ventura, CA during 2016 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Lukasz Iwanczyk, MD for Medicare patients.

hospital care	388
inpatient care	377
outpatient care	11

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Lukasz Iwanczyk, MD.

**Gender**
Male	64
Female	79

**Ethnicity**
Non-Hispanic White	106
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	38
From 75 to 84	42
85 and over	46
Less than 65	17

Conditions of Medicare patients treated by Dr. Lukasz Iwanczyk, MD in 2016

Hypertension	75
High Cholesterol	61
Stroke	13
Ischemic Heart Disease	54
Depression	41
Chronic Kidney Disease	60
Asthma	42
Osteoperosis	10
Atrial Fibrilation	28
Heart Failure	43
Chronic Obstructive Pulmonary Disease	42
Diabetes	36
Dementia	34
Cancer	16

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Lukasz Iwanczyk, MD treated as an internist in Ventura, CA during 2017 were hospital care and inpatient care.

Volume of procedures performed by Dr. Lukasz Iwanczyk, MD for Medicare patients.

hospital care	266
inpatient care	266

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Lukasz Iwanczyk, MD.

**Gender**
Male	57
Female	73

**Ethnicity**
Non-Hispanic White	107
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	32
From 75 to 84	37
85 and over	45
Less than 65	16

Conditions of Medicare patients treated by Dr. Lukasz Iwanczyk, MD in 2017

Hypertension	75
High Cholesterol	51
Stroke	10
Ischemic Heart Disease	48
Depression	42
Chronic Kidney Disease	58
Asthma	16
Osteoperosis	15
Atrial Fibrilation	26
Heart Failure	44
Chronic Obstructive Pulmonary Disease	32
Diabetes	32
Dementia	37
Cancer	16

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Lukasz Iwanczyk, MD treated as an internist in Ventura, CA during 2018 were hospital care and inpatient care.

Volume of procedures performed by Dr. Lukasz Iwanczyk, MD for Medicare patients.

hospital care	390
inpatient care	390

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Lukasz Iwanczyk, MD.

**Gender**
Male	70
Female	68

**Ethnicity**
Non-Hispanic White	108
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	40
From 75 to 84	43
85 and over	32
Less than 65	23

Conditions of Medicare patients treated by Dr. Lukasz Iwanczyk, MD in 2018

Hypertension	75
High Cholesterol	62
Stroke	14
Ischemic Heart Disease	59
Depression	48
Chronic Kidney Disease	70
Asthma	18
Osteoperosis	13
Atrial Fibrilation	31
Heart Failure	50
Chronic Obstructive Pulmonary Disease	38
Diabetes	44
Dementia	31
Cancer	14

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Lukasz Iwanczyk, MD treated as an internist in Ventura, CA during 2019 were hospital care, inpatient care and nursing home care.

Volume of procedures performed by Dr. Lukasz Iwanczyk, MD for Medicare patients.

hospital care	94
inpatient care	94
nursing home care	25

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Lukasz Iwanczyk, MD.

**Gender**
Male	28
Female	47

**Age**
From 65 to 74	0
From 75 to 84	27
85 and over	25
Less than 65	0

Conditions of Medicare patients treated by Dr. Lukasz Iwanczyk, MD in 2019

Hypertension	75
High Cholesterol	65
Stroke	0
Ischemic Heart Disease	52
Depression	53
Chronic Kidney Disease	67
Asthma	16
Osteoperosis	23
Atrial Fibrilation	29
Heart Failure	41
Chronic Obstructive Pulmonary Disease	28
Diabetes	28
Dementia	39
Cancer	20

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Lukasz Iwanczyk, MD treated as an internist in Ventura, CA during 2020 were nursing home care, hospital care and inpatient care.

Volume of procedures performed by Dr. Lukasz Iwanczyk, MD for Medicare patients.

hospital care	79
inpatient care	79
nursing home care	104

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Lukasz Iwanczyk, MD.

**Gender**
Male	41
Female	80

**Ethnicity**
Non-Hispanic White	102
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	31
From 75 to 84	37
85 and over	41
Less than 65	12

Conditions of Medicare patients treated by Dr. Lukasz Iwanczyk, MD in 2020

Hypertension	75
High Cholesterol	62
Stroke	17
Ischemic Heart Disease	40
Depression	40
Chronic Kidney Disease	60
Asthma	0
Osteoperosis	26
Atrial Fibrilation	28
Heart Failure	39
Chronic Obstructive Pulmonary Disease	22
Diabetes	34
Dementia	37
Cancer	18

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Lukasz Iwanczyk, MD treated as an internist in Ventura, CA during 2021 were nursing home care, hospital care and inpatient care.

Volume of procedures performed by Dr. Lukasz Iwanczyk, MD for Medicare patients.

hospital care	60
inpatient care	60
nursing home care	215

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Lukasz Iwanczyk, MD.

**Gender**
Male	61
Female	121

**Ethnicity**
Non-Hispanic White	157
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	0
From 75 to 84	54
85 and over	84
Less than 65	0

Conditions of Medicare patients treated by Dr. Lukasz Iwanczyk, MD in 2021

Hypertension	75
High Cholesterol	68
Stroke	21
Ischemic Heart Disease	52
Depression	43
Chronic Kidney Disease	73
Asthma	12
Osteoperosis	20
Atrial Fibrilation	35
Heart Failure	51
Chronic Obstructive Pulmonary Disease	29
Diabetes	40
Dementia	43
Cancer	23

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Lukasz Iwanczyk, MD treated as an internist in Ventura, CA during 2022 were hospital care, inpatient care and nursing home care.

Volume of procedures performed by Dr. Lukasz Iwanczyk, MD for Medicare patients.

hospital care	245
inpatient care	245
nursing home care	140

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Lukasz Iwanczyk, MD.

**Gender**
Male	88
Female	109

**Ethnicity**
Non-Hispanic White	165
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	45
From 75 to 84	63
85 and over	69
Less than 65	20

Conditions of Medicare patients treated by Dr. Lukasz Iwanczyk, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	20
Ischemic Heart Disease	48
Depression	46
Chronic Kidney Disease	44
Asthma	19
Osteoperosis	30
Atrial Fibrilation	45
Heart Failure	45
Chronic Obstructive Pulmonary Disease	30
Diabetes	41
Dementia	36
Cancer	26

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Lukasz Iwanczyk, MD treated as an internist in Ventura, CA during 2023 were hospital care, inpatient care and nursing home care.

Volume of procedures performed by Dr. Lukasz Iwanczyk, MD for Medicare patients.

hospital care	192
inpatient care	192
nursing home care	18

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Lukasz Iwanczyk, MD.

**Gender**
Male	59
Female	69

**Ethnicity**
Non-Hispanic White	100
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	0
From 75 to 84	51
85 and over	38
Less than 65	0

Conditions of Medicare patients treated by Dr. Lukasz Iwanczyk, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	27
Ischemic Heart Disease	44
Depression	51
Chronic Kidney Disease	48
Asthma	18
Osteoperosis	32
Atrial Fibrilation	48
Heart Failure	45
Chronic Obstructive Pulmonary Disease	44
Diabetes	48
Dementia	41
Cancer	27

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Lukasz Iwanczyk, MD treated as an internist in Ventura, CA during 2024 were hospital care and inpatient care.

Volume of procedures performed by Dr. Lukasz Iwanczyk, MD for Medicare patients.

hospital care	147
inpatient care	147

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Lukasz Iwanczyk, MD.

**Gender**
Male	35
Female	37

**Ethnicity**
Non-Hispanic White	54
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	23
From 75 to 84	23
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Lukasz Iwanczyk, MD in 2024

Hypertension	75
High Cholesterol	75
Stroke	28
Ischemic Heart Disease	44
Depression	42
Chronic Kidney Disease	38
Asthma	15
Osteoperosis	22
Atrial Fibrilation	39
Heart Failure	36
Chronic Obstructive Pulmonary Disease	31
Diabetes	42
Dementia	24
Cancer	15

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Lukasz Iwanczyk, MD for Medicare patients.

The highest averages for the top procedures that Dr. Lukasz Iwanczyk, MD treated as an internist in Ventura, CA were hospital care, inpatient care, nursing home care and outpatient care.

hospital care	272
inpatient care	266
nursing home care	100
outpatient care	18

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Lukasz Iwanczyk, MD.

**Gender**
Female	81
Male	65

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	109
Hispanic	3
Native American / Alaskan Native	0
Other	0

**Age**
85 and over	44
75 to 84	44
Less than 65	15
65 to 74	32

Average of Total of Conditions of Medicare patients treated by Dr. Lukasz Iwanczyk, MD From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Lukasz Iwanczyk, MD treated were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension	69
High Cholesterol	60
Stroke	15
Ischemic Heart Disease	47
Depression	39
Chronic Kidney Disease	53
Asthma	15
Osteoporosis	17
Heart Failure	40
Chronic Obstructive Pulmonary Disease	30
Diabetes	36
Atrial Fibrillation	30
Dementia	31
Cancer	17

Education & Training

He has a state license in California.

Licensed In: California

Ratings & Reviews

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General Payments

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

**Payments by Company**
Merz North America, Inc.	$809 Belotero $525	$284
Becton, Dickinson and Company	$706 $706
AstraZeneca Pharmaceuticals LP	$583 BYDUREON $380	FARXIGA $106	$97
E.R. Squibb & Sons, L.L.C.	$211 ELIQUIS $211
Otsuka America Pharmaceutical, Inc.	$173 SAMSCA $173
Other	$772 Bradycardia products $147	Victoza $125	LifeVest $42	BOTOX $28	ZYVOX $27	Other $402

**Types of Payments**
Food and Beverage	$2,301
Consulting Fee	$706
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$150
Education	$97