Procedure Volume Patient Data Patient Conditions Reviews General Payments Back to Top

Home > CA Providers

Dr. Jay P. Klarnet, MD

(Dr. Jay Paul Klarnet, MD)

(No ratings)

Specializes in: Medical Oncology, Adult Oncology and Adult Hematology

1700 N Rose Avenue Suite 470
Oxnard, CA 93030

(805) 988-7080

Dr. Jay P. Klarnet, MD is a medical oncologist in Oxnard, CA specializing in medical oncology, adult oncology and adult hematology. Dr. Jay P. Klarnet, MD is affiliated with HRMC, LLC.

Office Locations

1700 N Rose Avenue Suite 470
Oxnard, CA 93030

(805) 988-7080

(805) 988-7081

open_in_new

In The News

“Rockwood Cancer Treatment Center has hired Dr. Jay Klarnet in the practice of medical oncology.”—"Business Beat", The Spokesman-Review, February 2011

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Jay P. Klarnet, MD treated as a medical oncologist in Oxnard, CA during 2012 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Jay P. Klarnet, MD for Medicare patients.

abdominal imaging	12
biological response modifier (BRM) therapy	227
blood draw	452
chemotherapy	227
CT scan	24
doctor visit	759
hospital care	85
inpatient care	85
lab tests	1787
minimally invasive procedures	352
pelvic imaging	12
port flush	14
thoracic (chest) imaging	24
thyroid function tests	29
X-rays	12

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Jay P. Klarnet, MD treated as a medical oncologist in Oxnard, CA during 2013 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Jay P. Klarnet, MD for Medicare patients.

abdominal imaging	11
biological response modifier (BRM) therapy	188
blood draw	402
chemotherapy	188
doctor visit	708
hospital care	62
inpatient care	62
lab tests	1838
minimally invasive procedures	381
port flush	18
thyroid function tests	22
ultrasound (sonogram)	11

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Jay P. Klarnet, MD.

**Gender**
Male	169
Female	221

**Ethnicity**
Non-Hispanic White	362
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	170
From 75 to 84	102
85 and over	45
Less than 65	73

Conditions of Medicare patients treated by Dr. Jay P. Klarnet, MD in 2013

Hypertension	57
High Cholesterol	43
Stroke	4
Ischemic Heart Disease	26
Depression	26
Chronic Kidney Disease	32
Asthma	7
Osteoperosis	17
Atrial Fibrilation	10
Heart Failure	17
Chronic Obstructive Pulmonary Disease	20
Diabetes	27
Dementia	6
Cancer	34

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Jay P. Klarnet, MD treated as a medical oncologist in Oxnard, CA during 2014 were minimally invasive procedures, chemotherapy, biological response modifier (BRM) therapy and port flush.

Volume of procedures performed by Dr. Jay P. Klarnet, MD for Medicare patients.

biological response modifier (BRM) therapy	360
bone marrow tests	11
chemotherapy	360
diagnostic procedures	11
doctor visit	1160
minimally invasive procedures	446
port flush	43

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Jay P. Klarnet, MD.

**Gender**
Male	85
Female	120

**Ethnicity**
Non-Hispanic White	187
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	101
From 75 to 84	69
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Jay P. Klarnet, MD in 2014

Hypertension	66
High Cholesterol	45
Stroke	0
Ischemic Heart Disease	40
Depression	20
Chronic Kidney Disease	28
Asthma	5
Osteoperosis	10
Atrial Fibrilation	12
Heart Failure	16
Chronic Obstructive Pulmonary Disease	26
Diabetes	24
Dementia	6
Cancer	66

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Jay P. Klarnet, MD treated as a medical oncologist in Oxnard, CA during 2015 were minimally invasive procedures, chemotherapy and biological response modifier (BRM) therapy.

Volume of procedures performed by Dr. Jay P. Klarnet, MD for Medicare patients.

biological response modifier (BRM) therapy	286
chemotherapy	286
doctor visit	1166
minimally invasive procedures	315

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Jay P. Klarnet, MD.

**Gender**
Male	198
Female	312

**Ethnicity**
Non-Hispanic White	454
Black	0
Hispanic	26
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	246
From 75 to 84	186
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Jay P. Klarnet, MD in 2015

Hypertension	68
High Cholesterol	42
Stroke	0
Ischemic Heart Disease	39
Depression	18
Chronic Kidney Disease	27
Asthma	14
Osteoperosis	13
Atrial Fibrilation	14
Heart Failure	17
Chronic Obstructive Pulmonary Disease	21
Diabetes	23
Dementia	5
Cancer	66

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Jay P. Klarnet, MD treated as a medical oncologist in Oxnard, CA during 2016 were hospital care, inpatient care, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Jay P. Klarnet, MD for Medicare patients.

aspiration	14
biological response modifier (BRM) therapy	214
bone marrow tests	29
chemotherapy	214
diagnostic procedures	29
doctor visit	1439
hormone therapy	22
hospital care	522
inpatient care	522
lab tests	206
minimally invasive procedures	368
port flush	51

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Jay P. Klarnet, MD.

**Gender**
Male	280
Female	327

**Ethnicity**
Non-Hispanic White	484
Black	21
Hispanic	73
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	275
From 75 to 84	229
85 and over	45
Less than 65	58

Conditions of Medicare patients treated by Dr. Jay P. Klarnet, MD in 2016

Hypertension	71
High Cholesterol	59
Stroke	6
Ischemic Heart Disease	41
Depression	19
Chronic Kidney Disease	45
Asthma	27
Osteoperosis	13
Atrial Fibrilation	17
Heart Failure	23
Chronic Obstructive Pulmonary Disease	24
Diabetes	37
Dementia	8
Cancer	42

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Jay P. Klarnet, MD treated as a medical oncologist in Oxnard, CA during 2017 were minimally invasive procedures, chemotherapy, biological response modifier (BRM) therapy and hospital care.

Volume of procedures performed by Dr. Jay P. Klarnet, MD for Medicare patients.

biological response modifier (BRM) therapy	305
bone marrow tests	11
chemotherapy	305
diagnostic procedures	11
doctor visit	2179
hormone therapy	57
hospital care	206
inpatient care	206
lab tests	57
minimally invasive procedures	613
port flush	113

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Jay P. Klarnet, MD.

**Gender**
Male	283
Female	389

**Ethnicity**
Non-Hispanic White	541
Black	20
Hispanic	75
Asian	0
Other	0
Native American	23

**Age**
From 65 to 74	313
From 75 to 84	244
85 and over	63
Less than 65	52

Conditions of Medicare patients treated by Dr. Jay P. Klarnet, MD in 2017

Hypertension	71
High Cholesterol	54
Stroke	7
Ischemic Heart Disease	37
Depression	23
Chronic Kidney Disease	46
Asthma	8
Osteoperosis	14
Atrial Fibrilation	13
Heart Failure	21
Chronic Obstructive Pulmonary Disease	24
Diabetes	32
Dementia	10
Cancer	42

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Jay P. Klarnet, MD treated as a medical oncologist in Oxnard, CA during 2018 were minimally invasive procedures, chemotherapy, biological response modifier (BRM) therapy and port flush.

Volume of procedures performed by Dr. Jay P. Klarnet, MD for Medicare patients.

biological response modifier (BRM) therapy	312
blood draw	42
chemotherapy	312
doctor visit	1626
hospital care	76
inpatient care	76
minimally invasive procedures	567
port flush	106

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Jay P. Klarnet, MD.

**Gender**
Male	322
Female	421

**Ethnicity**
Non-Hispanic White	611
Black	18
Hispanic	82
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	299
From 75 to 84	300
85 and over	92
Less than 65	52

Conditions of Medicare patients treated by Dr. Jay P. Klarnet, MD in 2018

Hypertension	69
High Cholesterol	55
Stroke	4
Ischemic Heart Disease	39
Depression	20
Chronic Kidney Disease	42
Asthma	6
Osteoperosis	11
Atrial Fibrilation	13
Heart Failure	23
Chronic Obstructive Pulmonary Disease	23
Diabetes	31
Dementia	11
Cancer	41

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Jay P. Klarnet, MD treated as a medical oncologist in Oxnard, CA during 2019 were minimally invasive procedures, chemotherapy, biological response modifier (BRM) therapy and port flush.

Volume of procedures performed by Dr. Jay P. Klarnet, MD for Medicare patients.

biological response modifier (BRM) therapy	236
blood draw	61
chemotherapy	236
doctor visit	1603
hospital care	118
inpatient care	118
minimally invasive procedures	344
port flush	132

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Jay P. Klarnet, MD.

**Gender**
Male	230
Female	288

**Ethnicity**
Non-Hispanic White	423
Black	13
Hispanic	60
Asian	11
Other	0
Native American	0

**Age**
From 65 to 74	232
From 75 to 84	187
85 and over	59
Less than 65	40

Conditions of Medicare patients treated by Dr. Jay P. Klarnet, MD in 2019

Hypertension	65
High Cholesterol	48
Stroke	5
Ischemic Heart Disease	37
Depression	19
Chronic Kidney Disease	39
Asthma	8
Osteoperosis	16
Atrial Fibrilation	14
Heart Failure	21
Chronic Obstructive Pulmonary Disease	22
Diabetes	27
Dementia	11
Cancer	43

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Jay P. Klarnet, MD treated as a medical oncologist in Oxnard, CA during 2020 were minimally invasive procedures, chemotherapy, biological response modifier (BRM) therapy and port flush.

Volume of procedures performed by Dr. Jay P. Klarnet, MD for Medicare patients.

biological response modifier (BRM) therapy	150
blood draw	53
chemotherapy	150
doctor visit	1271
minimally invasive procedures	243
port flush	83

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Jay P. Klarnet, MD.

**Gender**
Male	197
Female	236

**Ethnicity**
Non-Hispanic White	338
Black	17
Hispanic	56
Asian	0
Other	11
Native American	0

**Age**
From 65 to 74	206
From 75 to 84	157
85 and over	43
Less than 65	27

Conditions of Medicare patients treated by Dr. Jay P. Klarnet, MD in 2020

Hypertension	64
High Cholesterol	51
Stroke	5
Ischemic Heart Disease	35
Depression	15
Chronic Kidney Disease	39
Asthma	6
Osteoperosis	14
Atrial Fibrilation	10
Heart Failure	18
Chronic Obstructive Pulmonary Disease	20
Diabetes	28
Dementia	11
Cancer	50

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Jay P. Klarnet, MD treated as a medical oncologist in Oxnard, CA during 2021 were minimally invasive procedures, chemotherapy, biological response modifier (BRM) therapy and port flush.

Volume of procedures performed by Dr. Jay P. Klarnet, MD for Medicare patients.

biological response modifier (BRM) therapy	235
blood draw	47
chemotherapy	235
doctor visit	1334
minimally invasive procedures	463
port flush	72

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Jay P. Klarnet, MD.

**Gender**
Male	182
Female	241

**Ethnicity**
Non-Hispanic White	332
Black	22
Hispanic	51
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	205
From 75 to 84	153
85 and over	41
Less than 65	24

Conditions of Medicare patients treated by Dr. Jay P. Klarnet, MD in 2021

Hypertension	66
High Cholesterol	51
Stroke	4
Ischemic Heart Disease	36
Depression	18
Chronic Kidney Disease	40
Asthma	8
Osteoperosis	15
Atrial Fibrilation	9
Heart Failure	17
Chronic Obstructive Pulmonary Disease	18
Diabetes	28
Dementia	9
Cancer	48

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Jay P. Klarnet, MD treated as a medical oncologist in Oxnard, CA during 2022 were minimally invasive procedures, chemotherapy, biological response modifier (BRM) therapy and blood draw.

Volume of procedures performed by Dr. Jay P. Klarnet, MD for Medicare patients.

biological response modifier (BRM) therapy	175
blood draw	39
chemotherapy	175
doctor visit	1191
minimally invasive procedures	296

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Jay P. Klarnet, MD.

**Gender**
Male	128
Female	208

**Ethnicity**
Non-Hispanic White	268
Black	13
Hispanic	39
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	161
From 75 to 84	122
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Jay P. Klarnet, MD in 2022

Hypertension	75
High Cholesterol	69
Stroke	8
Ischemic Heart Disease	26
Depression	19
Chronic Kidney Disease	31
Asthma	11
Osteoperosis	17
Atrial Fibrilation	17
Heart Failure	15
Chronic Obstructive Pulmonary Disease	21
Diabetes	31
Dementia	6
Cancer	49

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Jay P. Klarnet, MD for Medicare patients.

The highest averages for the top procedures that Dr. Jay P. Klarnet, MD treated as a medical oncologist in Oxnard, CA were lab tests, minimally invasive procedures, chemotherapy and biological response modifier (BRM) therapy.

abdominal imaging	11
aspiration	14
biological response modifier (BRM) therapy	244
blood draw	156
bone marrow tests	17
chemotherapy	244
CT scan	24
diagnostic procedures	17
doctor visit	1312
hormone therapy	39
hospital care	178
inpatient care	178
lab tests	972
minimally invasive procedures	398
pelvic imaging	12
thoracic (chest) imaging	24
thyroid function tests	25
ultrasound (sonogram)	11
X-rays	12

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Jay P. Klarnet, MD.

**Gender**
Male	188
Female	251

**Ethnicity**
Black / African American	11
Asian / Pacific Islander	1
Non-Hispanic White	363
Native American / Alaskan Native	2
Hispanic	42
Other	2

**Age**
75 to 84	159
85 and over	35
Less than 65	29
65 to 74	200

Average of Total of Conditions of Medicare patients treated by Dr. Jay P. Klarnet, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Jay P. Klarnet, MD treated were hypertension, high cholesterol, cancer and chronic kidney disease.

Hypertension	61
High Cholesterol	47
Stroke	3
Ischemic Heart Disease	32
Depression	17
Chronic Kidney Disease	33
Asthma	9
Osteoporosis	12
Heart Failure	17
Chronic Obstructive Pulmonary Disease	19
Diabetes	26
Atrial Fibrillation	11
Dementia	7
Cancer	43

Education & Training

He has a state license in Arizona.

Licensed In: Arizona

Affiliations & Hospitals

Dr. Jay P. Klarnet, MD is associated with these hospitals and organizations:

HRMC, LLC

Ratings & Reviews

Dr. Jay P. Klarnet, MD does not have any reviews yet, be the first to leave a review of Dr. Jay P. Klarnet, MD here: Leave a Review

(No ratings)

Leave a Review

General Payments

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

**Payments by Company**
Pfizer Inc.	$3,126 IBRANCE $2,612	SUTENT $111	PAXLOVID $63	BOSULIF $61	ORGOVYX $55	Other $223
Incyte Corporation	$726 JAKAFI $488	PEMAZYRE $29	MONJUVI $12	$198
Novartis Pharmaceuticals Corporation	$629 KISQALI $176	TASIGNA $75	PIQRAY $57	AFINITOR $44	SANDOSTATIN LAR $42	Other $235
Celgene Corporation	$628 Abraxane $190	Revlimid $125	Reblozyl $99	Pomalyst $54	$159
BeiGene, Ltd.	$525 BRUKINSA $525
Other	$6,683 JEVTANA $400	IMBRUVICA $394	KEYTRUDA $246	OPDIVO $226	XGEVA $195	Other $5,222

**Types of Payments**
Food and Beverage	$8,758
Consulting Fee	$2,450
Education	$700
Travel and Lodging	$409

Biography

Dr. Jay Klarnet is an adult hematology, adult oncology, and medical oncology specialist in Oxnard, CA. Dr. Klarnet has obtained a license to practice in Washington.