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Dr. Nathaniel Rohde Woodruff, MD, FACC, PHD

Specializes in: Adult Cardiology
150 Catherine Lane Suite F
Grass Valley, CA 95945

Dr. Nathaniel Rohde Woodruff, MD, FACC, PHD is a cardiologist in Grass Valley, CA specializing in adult cardiology.

View Doctor's Full Profile (530) 477-8358

Office Locations

150 Catherine Lane Suite F
Grass Valley, CA 95945
(530) 477-8358
(530) 477-2015
open_in_new

In The News 

“"It is really one of the best medical inventions around today," says N. Rohde Woodruff, MD, PhD, Cardiologist at Grass Valley Cardiology Group and Dignity Health Sierra Nevada Memorial Hospital.”—"A Tiny, Lifesaving Invention", The Union, May 2021
“Dr. Anabel Facemire relocated to Grass Valley from Walla Walla, Washington and Dr. N. Rohde Woodruff from Midland, Michigan.”—"Cardiology team expands to meet community need", The Union, October 2019

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Nathaniel Rohde Woodruff, MD, FACC, PHD treated as a cardiologist in Grass Valley, CA during 2012 were ultrasound (sonogram), cardiac procedures and vascular procedures.

Volume of procedures performed by Dr. Nathaniel Rohde Woodruff, MD, FACC, PHD for Medicare patients.

cardiac procedures 40
ultrasound (sonogram) 76
vascular procedures 36

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Nathaniel Rohde Woodruff, MD, FACC, PHD treated as a cardiologist in Grass Valley, CA during 2013 were hospital care and inpatient care.

Volume of procedures performed by Dr. Nathaniel Rohde Woodruff, MD, FACC, PHD for Medicare patients.

hospital care 16
inpatient care 16

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Nathaniel Rohde Woodruff, MD, FACC, PHD.

Gender
Male 24
Female 20
Age
From 65 to 74 13
From 75 to 84 16
85 and over 0
Less than 65 0

Conditions of Medicare patients treated by Dr. Nathaniel Rohde Woodruff, MD, FACC, PHD in 2013

Hypertension 75
High Cholesterol 75
Stroke 0
Ischemic Heart Disease 75
Depression 36
Chronic Kidney Disease 48
Asthma 0
Osteoperosis 0
Atrial Fibrilation 41
Heart Failure 52
Chronic Obstructive Pulmonary Disease 52
Diabetes 41
Dementia 0
Cancer 0

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Nathaniel Rohde Woodruff, MD, FACC, PHD treated as a cardiologist in Grass Valley, CA during 2014 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Nathaniel Rohde Woodruff, MD, FACC, PHD for Medicare patients.

ambulatory monitoring 18
cardiac procedures 374
catheterization 25
diagnostic procedures 25
doctor visit 322
hospital care 567
inpatient care 567
minimally invasive procedures 39
stress testing 120
ultrasound (sonogram) 248
vascular procedures 50

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Nathaniel Rohde Woodruff, MD, FACC, PHD.

Gender
Male 334
Female 340
Ethnicity
Non-Hispanic White 573
Black 75
Hispanic 15
Asian 0
Other 0
Native American 0
Age
From 65 to 74 221
From 75 to 84 223
85 and over 122
Less than 65 108

Conditions of Medicare patients treated by Dr. Nathaniel Rohde Woodruff, MD, FACC, PHD in 2014

Hypertension 75
High Cholesterol 75
Stroke 14
Ischemic Heart Disease 75
Depression 37
Chronic Kidney Disease 47
Asthma 16
Osteoperosis 8
Atrial Fibrilation 35
Heart Failure 58
Chronic Obstructive Pulmonary Disease 49
Diabetes 47
Dementia 23
Cancer 13

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Nathaniel Rohde Woodruff, MD, FACC, PHD treated as a cardiologist in Grass Valley, CA during 2015 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Nathaniel Rohde Woodruff, MD, FACC, PHD for Medicare patients.

ambulatory monitoring 14
cardiac procedures 254
doctor visit 275
hospital care 465
inpatient care 465
stress testing 98
ultrasound (sonogram) 179
vascular procedures 24

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Nathaniel Rohde Woodruff, MD, FACC, PHD.

Gender
Male 506
Female 536
Ethnicity
Non-Hispanic White 914
Black 96
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 324
From 75 to 84 324
85 and over 220
Less than 65 174

Conditions of Medicare patients treated by Dr. Nathaniel Rohde Woodruff, MD, FACC, PHD in 2015

Hypertension 75
High Cholesterol 72
Stroke 15
Ischemic Heart Disease 75
Depression 37
Chronic Kidney Disease 54
Asthma 30
Osteoperosis 7
Atrial Fibrilation 44
Heart Failure 65
Chronic Obstructive Pulmonary Disease 55
Diabetes 48
Dementia 27
Cancer 14

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Nathaniel Rohde Woodruff, MD, FACC, PHD treated as a cardiologist in Grass Valley, CA during 2016 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Nathaniel Rohde Woodruff, MD, FACC, PHD for Medicare patients.

cardiac procedures 217
cardioversion 24
catheterization 48
diagnostic procedures 48
doctor visit 82
hospital care 400
inpatient care 400
minimally invasive procedures 94
stress testing 49
ultrasound (sonogram) 120
vascular procedures 48

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Nathaniel Rohde Woodruff, MD, FACC, PHD.

Gender
Male 254
Female 260
Ethnicity
Non-Hispanic White 491
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 185
From 75 to 84 160
85 and over 63
Less than 65 106

Conditions of Medicare patients treated by Dr. Nathaniel Rohde Woodruff, MD, FACC, PHD in 2016

Hypertension 75
High Cholesterol 75
Stroke 9
Ischemic Heart Disease 75
Depression 40
Chronic Kidney Disease 48
Asthma 54
Osteoperosis 9
Atrial Fibrilation 35
Heart Failure 60
Chronic Obstructive Pulmonary Disease 52
Diabetes 45
Dementia 19
Cancer 12

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Nathaniel Rohde Woodruff, MD, FACC, PHD treated as a cardiologist in Grass Valley, CA during 2017 were cardiac procedures, ultrasound (sonogram) and stress testing.

Volume of procedures performed by Dr. Nathaniel Rohde Woodruff, MD, FACC, PHD for Medicare patients.

cardiac procedures 479
doctor visit 449
stress testing 229
ultrasound (sonogram) 342

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Nathaniel Rohde Woodruff, MD, FACC, PHD.

Gender
Male 396
Female 476
Ethnicity
Non-Hispanic White 761
Black 64
Hispanic 21
Asian 0
Other 15
Native American 0
Age
From 65 to 74 341
From 75 to 84 294
85 and over 141
Less than 65 96

Conditions of Medicare patients treated by Dr. Nathaniel Rohde Woodruff, MD, FACC, PHD in 2017

Hypertension 75
High Cholesterol 62
Stroke 13
Ischemic Heart Disease 60
Depression 25
Chronic Kidney Disease 36
Asthma 10
Osteoperosis 12
Atrial Fibrilation 24
Heart Failure 35
Chronic Obstructive Pulmonary Disease 24
Diabetes 25
Dementia 13
Cancer 15

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Nathaniel Rohde Woodruff, MD, FACC, PHD treated as a cardiologist in Grass Valley, CA during 2018 were cardiac procedures, ultrasound (sonogram) and stress testing.

Volume of procedures performed by Dr. Nathaniel Rohde Woodruff, MD, FACC, PHD for Medicare patients.

cardiac procedures 203
doctor visit 339
stress testing 94
ultrasound (sonogram) 148

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Nathaniel Rohde Woodruff, MD, FACC, PHD.

Gender
Male 277
Female 268
Ethnicity
Non-Hispanic White 504
Black 0
Hispanic 19
Asian 0
Other 0
Native American 0
Age
From 65 to 74 216
From 75 to 84 183
85 and over 105
Less than 65 41

Conditions of Medicare patients treated by Dr. Nathaniel Rohde Woodruff, MD, FACC, PHD in 2018

Hypertension 75
High Cholesterol 74
Stroke 12
Ischemic Heart Disease 57
Depression 25
Chronic Kidney Disease 36
Asthma 10
Osteoperosis 10
Atrial Fibrilation 28
Heart Failure 33
Chronic Obstructive Pulmonary Disease 21
Diabetes 24
Dementia 12
Cancer 14

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Nathaniel Rohde Woodruff, MD, FACC, PHD treated as a cardiologist in Grass Valley, CA during 2019 were cardiac procedures, ultrasound (sonogram), stress testing and hospital care.

Volume of procedures performed by Dr. Nathaniel Rohde Woodruff, MD, FACC, PHD for Medicare patients.

cardiac procedures 859
doctor visit 833
hospital care 100
inpatient care 100
minimally invasive procedures 16
stress testing 356
ultrasound (sonogram) 662

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Nathaniel Rohde Woodruff, MD, FACC, PHD.

Gender
Male 626
Female 679
Ethnicity
Non-Hispanic White 1216
Black 0
Hispanic 44
Asian 0
Other 23
Native American 11
Age
From 65 to 74 511
From 75 to 84 472
85 and over 229
Less than 65 93

Conditions of Medicare patients treated by Dr. Nathaniel Rohde Woodruff, MD, FACC, PHD in 2019

Hypertension 75
High Cholesterol 68
Stroke 12
Ischemic Heart Disease 54
Depression 30
Chronic Kidney Disease 37
Asthma 11
Osteoperosis 11
Atrial Fibrilation 27
Heart Failure 36
Chronic Obstructive Pulmonary Disease 23
Diabetes 23
Dementia 14
Cancer 13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Nathaniel Rohde Woodruff, MD, FACC, PHD treated as a cardiologist in Grass Valley, CA during 2020 were cardiac procedures, ultrasound (sonogram), stress testing and hospital care.

Volume of procedures performed by Dr. Nathaniel Rohde Woodruff, MD, FACC, PHD for Medicare patients.

cardiac procedures 800
doctor visit 743
hospital care 21
inpatient care 21
minimally invasive procedures 13
stress testing 380
ultrasound (sonogram) 620

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Nathaniel Rohde Woodruff, MD, FACC, PHD.

Gender
Male 548
Female 600
Ethnicity
Non-Hispanic White 1079
Black 0
Hispanic 31
Asian 0
Other 18
Native American 0
Age
From 65 to 74 417
From 75 to 84 436
85 and over 219
Less than 65 76

Conditions of Medicare patients treated by Dr. Nathaniel Rohde Woodruff, MD, FACC, PHD in 2020

Hypertension 75
High Cholesterol 70
Stroke 13
Ischemic Heart Disease 57
Depression 27
Chronic Kidney Disease 34
Asthma 10
Osteoperosis 12
Atrial Fibrilation 27
Heart Failure 34
Chronic Obstructive Pulmonary Disease 21
Diabetes 20
Dementia 12
Cancer 14

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Nathaniel Rohde Woodruff, MD, FACC, PHD treated as a cardiologist in Grass Valley, CA during 2021 were cardiac procedures, ultrasound (sonogram), stress testing and hospital care.

Volume of procedures performed by Dr. Nathaniel Rohde Woodruff, MD, FACC, PHD for Medicare patients.

cardiac procedures 727
cardioversion 19
doctor visit 928
hospital care 89
inpatient care 89
minimally invasive procedures 21
stress testing 312
ultrasound (sonogram) 620
vascular procedures 66

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Nathaniel Rohde Woodruff, MD, FACC, PHD.

Gender
Male 538
Female 561
Ethnicity
Non-Hispanic White 1042
Black 0
Hispanic 21
Asian 0
Other 21
Native American 0
Age
From 65 to 74 420
From 75 to 84 424
85 and over 196
Less than 65 59

Conditions of Medicare patients treated by Dr. Nathaniel Rohde Woodruff, MD, FACC, PHD in 2021

Hypertension 75
High Cholesterol 70
Stroke 10
Ischemic Heart Disease 56
Depression 27
Chronic Kidney Disease 35
Asthma 8
Osteoperosis 10
Atrial Fibrilation 26
Heart Failure 33
Chronic Obstructive Pulmonary Disease 20
Diabetes 20
Dementia 11
Cancer 14

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Nathaniel Rohde Woodruff, MD, FACC, PHD treated as a cardiologist in Grass Valley, CA during 2022 were ultrasound (sonogram), cardiac procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Nathaniel Rohde Woodruff, MD, FACC, PHD for Medicare patients.

cardiac procedures 363
doctor visit 672
hospital care 141
inpatient care 141
stress testing 130
ultrasound (sonogram) 373
vascular procedures 89

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Nathaniel Rohde Woodruff, MD, FACC, PHD.

Gender
Male 396
Female 409
Ethnicity
Non-Hispanic White 760
Black 0
Hispanic 23
Asian 0
Other 0
Native American 0
Age
From 65 to 74 304
From 75 to 84 300
85 and over 161
Less than 65 40

Conditions of Medicare patients treated by Dr. Nathaniel Rohde Woodruff, MD, FACC, PHD in 2022

Hypertension 75
High Cholesterol 75
Stroke 15
Ischemic Heart Disease 51
Depression 26
Chronic Kidney Disease 28
Asthma 11
Osteoperosis 13
Atrial Fibrilation 42
Heart Failure 31
Chronic Obstructive Pulmonary Disease 20
Diabetes 20
Dementia 9
Cancer 13

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Nathaniel Rohde Woodruff, MD, FACC, PHD treated as a cardiologist in Grass Valley, CA during 2023 were hospital care and inpatient care.

Volume of procedures performed by Dr. Nathaniel Rohde Woodruff, MD, FACC, PHD for Medicare patients.

doctor visit 46
hospital care 359
inpatient care 359

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Nathaniel Rohde Woodruff, MD, FACC, PHD.

Gender
Male 116
Female 84
Age
From 65 to 74 75
From 75 to 84 81
85 and over 0
Less than 65 0

Conditions of Medicare patients treated by Dr. Nathaniel Rohde Woodruff, MD, FACC, PHD in 2023

Hypertension 75
High Cholesterol 75
Stroke 13
Ischemic Heart Disease 75
Depression 28
Chronic Kidney Disease 38
Asthma 14
Osteoperosis 9
Atrial Fibrilation 57
Heart Failure 62
Chronic Obstructive Pulmonary Disease 36
Diabetes 46
Dementia 11
Cancer 21

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Nathaniel Rohde Woodruff, MD, FACC, PHD treated as a cardiologist in Grass Valley, CA during 2024 were hospital care and inpatient care.

Volume of procedures performed by Dr. Nathaniel Rohde Woodruff, MD, FACC, PHD for Medicare patients.

doctor visit 214
hospital care 215
inpatient care 215

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Nathaniel Rohde Woodruff, MD, FACC, PHD.

Gender
Male 170
Female 138
Ethnicity
Non-Hispanic White 285
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 109
From 75 to 84 137
85 and over 49
Less than 65 13

Conditions of Medicare patients treated by Dr. Nathaniel Rohde Woodruff, MD, FACC, PHD in 2024

Hypertension 75
High Cholesterol 75
Stroke 13
Ischemic Heart Disease 67
Depression 26
Chronic Kidney Disease 35
Asthma 11
Osteoperosis 11
Atrial Fibrilation 57
Heart Failure 52
Chronic Obstructive Pulmonary Disease 28
Diabetes 37
Dementia 10
Cancer 19

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Nathaniel Rohde Woodruff, MD, FACC, PHD for Medicare patients.

The highest averages for the top procedures that Dr. Nathaniel Rohde Woodruff, MD, FACC, PHD treated as a cardiologist in Grass Valley, CA were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

ambulatory monitoring 16
cardiac procedures 431
cardioversion 21
catheterization 36
diagnostic procedures 36
doctor visit 445
hospital care 237
inpatient care 237
minimally invasive procedures 36
stress testing 196
ultrasound (sonogram) 338
vascular procedures 52

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Nathaniel Rohde Woodruff, MD, FACC, PHD.

Gender
Female 336
Male 321
Ethnicity
Black / African American 18
Asian / Pacific Islander 0
Non-Hispanic White 586
Hispanic 13
Native American / Alaskan Native 0
Other 5
Age
85 and over 115
75 to 84 234
Less than 65 62
65 to 74 241

Average of Total of Conditions of Medicare patients treated by Dr. Nathaniel Rohde Woodruff, MD, FACC, PHD From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Nathaniel Rohde Woodruff, MD, FACC, PHD treated were hypertension, high cholesterol, ischemic heart disease and heart failure.

Hypertension 69
High Cholesterol 66
Stroke 10
Ischemic Heart Disease 59
Depression 28
Chronic Kidney Disease 36
Asthma 14
Osteoporosis 8
Heart Failure 42
Chronic Obstructive Pulmonary Disease 30
Diabetes 30
Atrial Fibrillation 34
Cancer 12
Dementia 12

Education & Training

He has a state license in California.

Licensed In: California

Ratings & Reviews

Dr. Nathaniel Rohde Woodruff, MD, FACC, PHD has an exceptional overall rating with an average of 5.0 out of 5 stars based on 3 ratings. We collect ratings and reviews of Dr. Nathaniel Rohde Woodruff, MD, FACC, PHD from all over the web to help you find the right in Grass Valley, CA. 

5
Overall Rating
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General Payments

These charts describe general payments received by Dr. Nathaniel Rohde Woodruff, MD, FACC, PHD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

Payments by Company
St. Jude Medical, Inc. $470 CardioMEMS HF System
$470
Astellas Pharma US Inc $168
$168
Janssen Pharmaceuticals, Inc $72 XARELTO
$72
Amgen Inc. $54 Repatha
$54
Medtronic Vascular, Inc. $53 STENTS
$39 		Micra
$14
Other $186 Reveal LINQ
$27 		BYSTOLIC
$18 		UPTRAVI
$16 		SAVAYSA
$16 		BREO
$15 		Other
$94
Types of Payments
Food and Beverage $606
Travel and Lodging $229
Education $168

Biography

Dr. Nathaniel Woodruff's area of specialization is adult cardiology. Patient ratings for Dr. Woodruff average 5.0 stars (out of 5).

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