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

Home > CA Providers > Internists & Internal Medicine Doctors

Dr. Walter C. Prehn, MD A

(1 Rating)

Specializes in: Internal Medicine (Adult Medicine)

181 Andrieux Street Suite 206
Sonoma, CA 95476

(707) 495-7762

Dr. Walter C. Prehn, MD A is an internist in Sonoma, CA specializing in internal medicine (adult medicine).

Office Locations

181 Andrieux Street Suite 206
Sonoma, CA 95476

(707) 495-7762

(707) 938-7337

open_in_new

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Walter C. Prehn, MD A treated as an internist in Sonoma, CA during 2012 were nursing home care.

Volume of procedures performed by Dr. Walter C. Prehn, MD A for Medicare patients.

doctor visit	45
nursing home care	129

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Walter C. Prehn, MD A treated as an internist in Sonoma, CA during 2013 were nursing home care.

Volume of procedures performed by Dr. Walter C. Prehn, MD A for Medicare patients.

doctor visit	108
nursing home care	303

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Walter C. Prehn, MD A.

**Gender**
Male	30
Female	52

**Age**
From 65 to 74	0
From 75 to 84	27
85 and over	42
Less than 65	0

Conditions of Medicare patients treated by Dr. Walter C. Prehn, MD A in 2013

Hypertension	48
High Cholesterol	33
Stroke	13
Ischemic Heart Disease	33
Depression	43
Chronic Kidney Disease	22
Asthma	0
Osteoperosis	0
Atrial Fibrilation	20
Heart Failure	34
Chronic Obstructive Pulmonary Disease	17
Diabetes	24
Dementia	75
Cancer	0

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Walter C. Prehn, MD A treated as an internist in Sonoma, CA during 2014 were nursing home care.

Volume of procedures performed by Dr. Walter C. Prehn, MD A for Medicare patients.

doctor visit	140
nursing home care	319

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Walter C. Prehn, MD A.

**Gender**
Male	24
Female	41

**Age**
From 65 to 74	0
From 75 to 84	19
85 and over	31
Less than 65	0

Conditions of Medicare patients treated by Dr. Walter C. Prehn, MD A in 2014

Hypertension	52
High Cholesterol	17
Stroke	20
Ischemic Heart Disease	28
Depression	42
Chronic Kidney Disease	22
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	28
Chronic Obstructive Pulmonary Disease	0
Diabetes	18
Dementia	75
Cancer	0

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Walter C. Prehn, MD A treated as an internist in Sonoma, CA during 2015 were nursing home care.

Volume of procedures performed by Dr. Walter C. Prehn, MD A for Medicare patients.

doctor visit	50
nursing home care	318

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Walter C. Prehn, MD A.

**Gender**
Male	40
Female	68

**Age**
From 65 to 74	0
From 75 to 84	40
85 and over	44
Less than 65	0

Conditions of Medicare patients treated by Dr. Walter C. Prehn, MD A in 2015

Hypertension	56
High Cholesterol	26
Stroke	0
Ischemic Heart Disease	31
Depression	44
Chronic Kidney Disease	26
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	31
Chronic Obstructive Pulmonary Disease	0
Diabetes	24
Dementia	75
Cancer	0

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2015

Volume of procedures performed by Dr. Walter C. Prehn, MD A for Medicare patients.

The highest averages for the top procedures that Dr. Walter C. Prehn, MD A treated as an internist in Sonoma, CA were nursing home care.

doctor visit	85
nursing home care	267

Average Medicare Patient Data From 2012 - 2015

Information about Medicare patients treated by Dr. Walter C. Prehn, MD A.

**Gender**
Female	40
Male	23

**Age**
85 and over	29
75 to 84	21
Less than 65	0
65 to 74	0

Average of Total of Conditions of Medicare patients treated by Dr. Walter C. Prehn, MD A From 2012 - 2015

The highest averages of the most common conditions of Medicare patients that Dr. Walter C. Prehn, MD A treated were dementia, hypertension, depression and heart failure.

Hypertension	39
High Cholesterol	19
Stroke	8
Ischemic Heart Disease	23
Depression	32
Chronic Kidney Disease	17
Asthma	0
Osteoporosis	0
Heart Failure	23
Chronic Obstructive Pulmonary Disease	4
Diabetes	16
Atrial Fibrillation	5
Dementia	56
Cancer	0

Education & Training

He has a state license in California.

Licensed In: California

Ratings & Reviews

Dr. Walter C. Prehn, MD A has an exceptional overall rating with an average of 5.0 out of 5 stars based on 1 ratings. We collect ratings and reviews of Dr. Walter C. Prehn, MD A from all over the web to help you find the right in Sonoma, CA.

Overall Rating

(1 Rating)

Leave a Review

General Payments

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