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Dr. Gerald William Ondash, MD

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

130 Cedar Road
Vista, CA 92083

(760) 806-5820

Dr. Gerald William Ondash, MD is an internist in Vista, CA specializing in internal medicine (adult medicine), family medicine and geriatrics (elderly care).

Office Locations

130 Cedar Road
Vista, CA 92083

(760) 806-5820

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Gerald William Ondash, MD treated as an internist in Vista, CA during 2012 were preventive care and vaccines.

Volume of procedures performed by Dr. Gerald William Ondash, MD for Medicare patients.

doctor visit	662
preventive care	64
vaccines	64

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Gerald William Ondash, MD treated as an internist in Vista, CA during 2013 were preventive care and vaccines.

Volume of procedures performed by Dr. Gerald William Ondash, MD for Medicare patients.

doctor visit	767
preventive care	101
vaccines	101

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Gerald William Ondash, MD.

**Gender**
Male	166
Female	178

**Ethnicity**
Non-Hispanic White	292
Black	0
Hispanic	19
Asian	17
Other	0
Native American	0

**Age**
From 65 to 74	120
From 75 to 84	117
85 and over	72
Less than 65	35

Conditions of Medicare patients treated by Dr. Gerald William Ondash, MD in 2013

Hypertension	60
High Cholesterol	42
Stroke	4
Ischemic Heart Disease	34
Depression	21
Chronic Kidney Disease	21
Asthma	6
Osteoperosis	6
Atrial Fibrilation	13
Heart Failure	16
Chronic Obstructive Pulmonary Disease	14
Diabetes	25
Dementia	13
Cancer	9

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Gerald William Ondash, MD treated as an internist in Vista, CA during 2014 were preventive care and vaccines.

Volume of procedures performed by Dr. Gerald William Ondash, MD for Medicare patients.

doctor visit	895
preventive care	105
vaccines	105

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Gerald William Ondash, MD.

**Gender**
Male	195
Female	215

**Ethnicity**
Non-Hispanic White	347
Black	0
Hispanic	26
Asian	18
Other	0
Native American	0

**Age**
From 65 to 74	145
From 75 to 84	129
85 and over	93
Less than 65	43

Conditions of Medicare patients treated by Dr. Gerald William Ondash, MD in 2014

Hypertension	56
High Cholesterol	37
Stroke	3
Ischemic Heart Disease	33
Depression	22
Chronic Kidney Disease	16
Asthma	7
Osteoperosis	7
Atrial Fibrilation	14
Heart Failure	17
Chronic Obstructive Pulmonary Disease	14
Diabetes	23
Dementia	12
Cancer	9

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Gerald William Ondash, MD treated as an internist in Vista, CA during 2015 were preventive care and vaccines.

Volume of procedures performed by Dr. Gerald William Ondash, MD for Medicare patients.

doctor visit	906
preventive care	85
vaccines	85

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Gerald William Ondash, MD.

**Gender**
Male	398
Female	410

**Ethnicity**
Non-Hispanic White	692
Black	30
Hispanic	48
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	292
From 75 to 84	264
85 and over	172
Less than 65	80

Conditions of Medicare patients treated by Dr. Gerald William Ondash, MD in 2015

Hypertension	61
High Cholesterol	40
Stroke	4
Ischemic Heart Disease	32
Depression	23
Chronic Kidney Disease	21
Asthma	10
Osteoperosis	7
Atrial Fibrilation	15
Heart Failure	14
Chronic Obstructive Pulmonary Disease	18
Diabetes	24
Dementia	13
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Gerald William Ondash, MD treated as an internist in Vista, CA during 2016 were preventive care and vaccines.

Volume of procedures performed by Dr. Gerald William Ondash, MD for Medicare patients.

doctor visit	724
preventive care	106
vaccines	106

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Gerald William Ondash, MD.

**Gender**
Male	176
Female	163

**Ethnicity**
Non-Hispanic White	281
Black	0
Hispanic	19
Asian	18
Other	0
Native American	0

**Age**
From 65 to 74	124
From 75 to 84	109
85 and over	84
Less than 65	22

Conditions of Medicare patients treated by Dr. Gerald William Ondash, MD in 2016

Hypertension	68
High Cholesterol	49
Stroke	4
Ischemic Heart Disease	32
Depression	23
Chronic Kidney Disease	25
Asthma	17
Osteoperosis	7
Atrial Fibrilation	15
Heart Failure	17
Chronic Obstructive Pulmonary Disease	15
Diabetes	24
Dementia	14
Cancer	11

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

Volume of procedures performed by Dr. Gerald William Ondash, MD for Medicare patients.

doctor visit	17

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Gerald William Ondash, MD.

**Gender**
Male	11
Female	11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

Volume of procedures performed by Dr. Gerald William Ondash, MD for Medicare patients.

doctor visit	89

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Gerald William Ondash, MD.

**Gender**
Male	33
Female	58

**Ethnicity**
Non-Hispanic White	77
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	41
From 75 to 84	26
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Gerald William Ondash, MD in 2018

Hypertension	66
High Cholesterol	45
Stroke	0
Ischemic Heart Disease	29
Depression	25
Chronic Kidney Disease	22
Asthma	0
Osteoperosis	14
Atrial Fibrilation	0
Heart Failure	12
Chronic Obstructive Pulmonary Disease	13
Diabetes	30
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

Volume of procedures performed by Dr. Gerald William Ondash, MD for Medicare patients.

doctor visit	51

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Gerald William Ondash, MD.

**Gender**
Male	16
Female	0

**Ethnicity**
Non-Hispanic White	35
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	23
From 75 to 84	0
85 and over	12
Less than 65	0

Conditions of Medicare patients treated by Dr. Gerald William Ondash, MD in 2019

Hypertension	56
High Cholesterol	48
Stroke	0
Ischemic Heart Disease	28
Depression	26
Chronic Kidney Disease	24
Asthma	0
Osteoperosis	22
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	26
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

Volume of procedures performed by Dr. Gerald William Ondash, MD for Medicare patients.

doctor visit	81

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Gerald William Ondash, MD.

**Gender**
Male	30
Female	58

**Ethnicity**
Non-Hispanic White	70
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	37
From 75 to 84	29
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Gerald William Ondash, MD in 2021

Hypertension	57
High Cholesterol	47
Stroke	0
Ischemic Heart Disease	25
Depression	20
Chronic Kidney Disease	18
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	16
Chronic Obstructive Pulmonary Disease	0
Diabetes	25
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

Volume of procedures performed by Dr. Gerald William Ondash, MD for Medicare patients.

doctor visit	55

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Gerald William Ondash, MD.

**Gender**
Male	26
Female	31

**Ethnicity**
Non-Hispanic White	38
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	30
From 75 to 84	15
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Gerald William Ondash, MD in 2022

Hypertension	72
High Cholesterol	63
Stroke	0
Ischemic Heart Disease	26
Depression	23
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	26
Atrial Fibrilation	19
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	26
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Gerald William Ondash, MD for Medicare patients.

The highest averages for the top procedures that Dr. Gerald William Ondash, MD treated as an internist in Vista, CA were preventive care and vaccines.

doctor visit	424
preventive care	92
vaccines	92

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Gerald William Ondash, MD.

**Gender**
Male	105
Female	112

**Ethnicity**
Black / African American	3
Asian / Pacific Islander	5
Non-Hispanic White	183
Native American / Alaskan Native	0
Hispanic	11
Other	0

**Age**
75 to 84	68
85 and over	43
Less than 65	18
65 to 74	81

Average of Total of Conditions of Medicare patients treated by Dr. Gerald William Ondash, MD From 2012 - 2022

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

Hypertension	49
High Cholesterol	37
Stroke	1
Ischemic Heart Disease	23
Depression	18
Chronic Kidney Disease	14
Asthma	4
Osteoporosis	8
Heart Failure	9
Chronic Obstructive Pulmonary Disease	7
Diabetes	20
Atrial Fibrillation	7
Dementia	5
Cancer	4

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. Gerald William Ondash, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Boehringer Ingelheim Pharmaceuticals, Inc.	$452 TRADJENTA $178	JARDIANCE $114	GLYXAMBI $91	Spiriva $32	Pradaxa $23	Other $13
GlaxoSmithKline, LLC.	$329 BREO $204	TANZEUM $47	ANORO $41	ADVAIR $25	INCRUSE $11
Janssen Pharmaceuticals, Inc	$249 XARELTO $121	INVOKANA $118	OneTouch $11
Merck Sharp & Dohme Corporation	$173 JANUMET XR $97	BELSOMRA $67	ZEMURON $10
Astellas Pharma US Inc	$140 Vesicare $98	Myrbetriq $41
Other	$703 ELIQUIS $88	Victoza $54	FARXIGA $49	SYMBICORT $43	Androgel $36	Other $433

**Types of Payments**
Food and Beverage	$2,016
Education	$30

Biography

Dr. Gerald Ondash is a Vista, CA physician who specializes in family medicine and geriatrics (elderly care). Dr. Ondash obtained a license to practice in California.