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Dr. Robert Joseph Zellmer, MD

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Specializes in: Anesthesiology

1000 Trancas Street
Napa, CA 94558

(707) 252-4411

Dr. Robert Joseph Zellmer, MD is an anesthesiologist in Napa, CA specializing in anesthesiology.

Office Locations

1000 Trancas Street
Napa, CA 94558

(707) 252-4411

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Robert Joseph Zellmer, MD treated as an anesthesiologist in Napa, CA during 2012 were nerve block and injections.

Volume of procedures performed by Dr. Robert Joseph Zellmer, MD for Medicare patients.

injections	32
nerve block	32

Medicare Procedure and Patient Information

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Joseph Zellmer, MD.

**Gender**
Male	92
Female	124

**Ethnicity**
Non-Hispanic White	168
Black	0
Hispanic	28
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	111
From 75 to 84	43
85 and over	11
Less than 65	51

Conditions of Medicare patients treated by Dr. Robert Joseph Zellmer, MD in 2013

Hypertension	61
High Cholesterol	66
Stroke	0
Ischemic Heart Disease	30
Depression	26
Chronic Kidney Disease	15
Asthma	10
Osteoperosis	11
Atrial Fibrilation	6
Heart Failure	15
Chronic Obstructive Pulmonary Disease	19
Diabetes	31
Dementia	6
Cancer	8

Medicare Procedure and Patient Information

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Joseph Zellmer, MD.

**Gender**
Male	89
Female	111

**Ethnicity**
Non-Hispanic White	163
Black	0
Hispanic	24
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	83
From 75 to 84	54
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Robert Joseph Zellmer, MD in 2014

Hypertension	63
High Cholesterol	54
Stroke	0
Ischemic Heart Disease	31
Depression	25
Chronic Kidney Disease	19
Asthma	11
Osteoperosis	7
Atrial Fibrilation	9
Heart Failure	15
Chronic Obstructive Pulmonary Disease	18
Diabetes	35
Dementia	7
Cancer	11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Robert Joseph Zellmer, MD treated as an anesthesiologist in Napa, CA during 2015 were nerve block and injections.

Volume of procedures performed by Dr. Robert Joseph Zellmer, MD for Medicare patients.

injections	27
nerve block	27

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Joseph Zellmer, MD.

**Gender**
Male	206
Female	238

**Ethnicity**
Non-Hispanic White	362
Black	0
Hispanic	40
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	196
From 75 to 84	120
85 and over	24
Less than 65	104

Conditions of Medicare patients treated by Dr. Robert Joseph Zellmer, MD in 2015

Hypertension	73
High Cholesterol	64
Stroke	5
Ischemic Heart Disease	31
Depression	24
Chronic Kidney Disease	26
Asthma	19
Osteoperosis	8
Atrial Fibrilation	6
Heart Failure	18
Chronic Obstructive Pulmonary Disease	19
Diabetes	36
Dementia	8
Cancer	9

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Robert Joseph Zellmer, MD treated as an anesthesiologist in Napa, CA during 2016 were nerve block and injections.

Volume of procedures performed by Dr. Robert Joseph Zellmer, MD for Medicare patients.

injections	16
nerve block	16

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Joseph Zellmer, MD.

**Gender**
Male	127
Female	181

**Ethnicity**
Non-Hispanic White	245
Black	0
Hispanic	37
Asian	14
Other	0
Native American	0

**Age**
From 65 to 74	141
From 75 to 84	99
85 and over	19
Less than 65	49

Conditions of Medicare patients treated by Dr. Robert Joseph Zellmer, MD in 2016

Hypertension	71
High Cholesterol	60
Stroke	0
Ischemic Heart Disease	33
Depression	19
Chronic Kidney Disease	29
Asthma	24
Osteoperosis	8
Atrial Fibrilation	12
Heart Failure	18
Chronic Obstructive Pulmonary Disease	21
Diabetes	34
Dementia	7
Cancer	6

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2016

Volume of procedures performed by Dr. Robert Joseph Zellmer, MD for Medicare patients.

The highest averages for the top procedures that Dr. Robert Joseph Zellmer, MD treated as an anesthesiologist in Napa, CA were nerve block and injections.

injections	25
nerve block	25

Average Medicare Patient Data From 2012 - 2016

Information about Medicare patients treated by Dr. Robert Joseph Zellmer, MD.

**Gender**
Male	102
Female	130

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	2
Non-Hispanic White	187
Native American / Alaskan Native	0
Hispanic	25
Other	0

**Age**
75 to 84	63
85 and over	10
Less than 65	40
65 to 74	106

Average of Total of Conditions of Medicare patients treated by Dr. Robert Joseph Zellmer, MD From 2012 - 2016

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

Hypertension	53
High Cholesterol	48
Stroke	1
Ischemic Heart Disease	25
Depression	18
Chronic Kidney Disease	17
Asthma	12
Osteoporosis	6
Heart Failure	13
Chronic Obstructive Pulmonary Disease	15
Diabetes	27
Atrial Fibrillation	6
Cancer	6
Dementia	5

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. Robert Joseph Zellmer, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Mallinckrodt LLC	$21 OFIRMEV $21

**Types of Payments**
Food and Beverage	$21

Biography

Dr. Robert Zellmer is an anesthesiology specialist in Napa, CA. Dr. Zellmer obtained a license to practice in California.

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Dr. Robert Joseph Zellmer, MD

Office Locations

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Medicare Procedure and Patient Information

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert Joseph Zellmer, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert Joseph Zellmer, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert Joseph Zellmer, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert Joseph Zellmer, MD in 2016

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2016

Average Medicare Patient Data From 2012 - 2016

Average of Total of Conditions of Medicare patients treated by Dr. Robert Joseph Zellmer, MD From 2012 - 2016

Education & Training

Ratings & Reviews

General Payments

Biography

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