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Dr. Nathan Ross Ehmer, DO

Accepting New Patients

(5 Ratings)

Specializes in: Trauma Surgery and Orthopedic Trauma

Midwestern University, Arizona College of Osteopathic Medicine

7100 Redwood Boulevard Suite 200
Novato, CA 94945

(415) 927-5300

Dr. Nathan Ross Ehmer, DO is a trauma surgeon in Redding, CA specializing in trauma surgery and orthopedic trauma. He graduated from Midwestern University, Arizona College of Osteopathic Medicine. Dr. Nathan Ross Ehmer, DO is affiliated with Mercy Medical Center Redding, Dignity Health, Sutter Health and DHMF - California Dignity Health Medical Group - North State.

Office Locations

DHMF - California Dignity Health Medical Group - North State

2510 Airpark Drive Suite 301
Redding, CA 96001

(530) 242-3500

(530) 242-3546

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Sutter Health

7100 Redwood Boulevard Suite 200
Novato, CA 94945

(415) 927-5300

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Noteworthy Medicare Patient Procedures Performed by Dr. Nathan Ross Ehmer, DO in 2023

Click on any procedure below to see further details on volume and pricing among Medicare patients.

Top 5%

By Volume:

femur fracture surgery

fracture surgery

open reduction and internal fixation for femoral neck fracture

partial hip replacement for femoral neck fracture

wrist X-ray

In 2023, Dr. Nathan Ross Ehmer, DO performed more femur (thigh bone) fracture surgery, fracture surgery, open reduction and internal fixation for femoral neck fracture, partial hip replacement for femoral neck fracture, and wrist X-ray procedures for Medicare patients than 95% of providers in related specialties within California.

Top 10%

By Volume:

inpatient hospital care

open reduction

pertrochanteric hip fracture surgery

By Affordability:

In 2023, among providers in related specialties within California, Dr. Nathan Ross Ehmer, DO performed more inpatient hospital care (for patient admitted to hospital), open reduction, and pertrochanteric hip fracture surgery procedures for Medicare patients than 90% of them and he also had a list price for hip arthroplasty, hip reconstruction, hip replacement, hip surgery, and pelvis X-ray that was lower than the list prices billed to Medicare by 90% of them. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Top 25%

By Volume:

lower extremity surgery

By Affordability:

femoral neck fracture surgery

femur fracture surgery

fracture surgery

hip fracture surgery

joint X-ray

open reduction and internal fixation for femoral neck fracture

open reduction and internal fixation for femur fracture

open reduction of femoral neck fracture

open reduction of femur fracture

open reduction of hip fracture

partial hip replacement for femoral neck fracture

partial hip replacement

pertrochanteric hip fracture surgery

trochanteric hip fracture surgery

wrist X-ray

X-rays

In 2012, among providers in related specialties within California, Dr. Nathan Ross Ehmer, DO performed more lower extremity surgery procedures for Medicare patients than 75% of them and he also had a list price for femoral neck fracture surgery, femur (thigh bone) fracture surgery, fracture surgery, hip fracture surgery, joint X-ray, open reduction and internal fixation for femoral neck fracture, open reduction and internal fixation for femur fracture, open reduction of femoral neck fracture, open reduction of femur fracture, open reduction of hip fracture, partial hip replacement for femoral neck fracture, partial hip replacement (hip hemiarthroplasty), pertrochanteric hip fracture surgery, trochanteric hip fracture surgery, wrist X-ray, and X-rays that was lower than the list prices billed to Medicare by 75% of them. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Nathan Ross Ehmer, DO treated as a trauma surgeon in Redding, CA during 2012 were X-rays, musculoskeletal imaging, inpatient care and hospital care.

Volume of procedures performed by Dr. Nathan Ross Ehmer, DO for Medicare patients.

aspiration	27
doctor visit	215
fracture surgery	37
hip imaging	80
hospital care	92
injections	27
inpatient care	92
joint surgery	21
lower extremity surgery	37
musculoskeletal imaging	122
open surgery	21
pelvic imaging	38
reconstructive surgery	21
X-rays	160

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Nathan Ross Ehmer, DO treated as a trauma surgeon in Redding, CA during 2013 were X-rays, musculoskeletal imaging, inpatient care and hip imaging.

Volume of procedures performed by Dr. Nathan Ross Ehmer, DO for Medicare patients.

aspiration	19
doctor visit	226
fracture surgery	37
hip imaging	110
hospital care	110
injections	19
inpatient care	110
joint surgery	16
lower extremity surgery	37
musculoskeletal imaging	168
open surgery	16
pelvic imaging	28
reconstructive surgery	16
X-rays	196

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Nathan Ross Ehmer, DO.

**Gender**
Male	79
Female	161

**Ethnicity**
Non-Hispanic White	212
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	75
From 75 to 84	62
85 and over	71
Less than 65	32

Conditions of Medicare patients treated by Dr. Nathan Ross Ehmer, DO in 2013

Hypertension	64
High Cholesterol	44
Stroke	8
Ischemic Heart Disease	38
Depression	33
Chronic Kidney Disease	23
Asthma	9
Osteoperosis	21
Atrial Fibrilation	16
Heart Failure	25
Chronic Obstructive Pulmonary Disease	22
Diabetes	24
Dementia	24
Cancer	11

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Nathan Ross Ehmer, DO treated as a trauma surgeon in Redding, CA during 2014 were X-rays, musculoskeletal imaging, inpatient care and hospital care.

Volume of procedures performed by Dr. Nathan Ross Ehmer, DO for Medicare patients.

aspiration	18
closed (non-surgical) treatment of fracture	13
doctor visit	284
fracture surgery	47
hip imaging	122
hospital care	123
injections	18
inpatient care	123
joint surgery	21
lower extremity surgery	35
musculoskeletal imaging	218
open surgery	33
pelvic imaging	54
reconstructive surgery	21
upper extremity surgery	12
X-rays	288

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Nathan Ross Ehmer, DO.

**Gender**
Male	79
Female	174

**Ethnicity**
Non-Hispanic White	224
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	77
From 75 to 84	59
85 and over	79
Less than 65	38

Conditions of Medicare patients treated by Dr. Nathan Ross Ehmer, DO in 2014

Hypertension	71
High Cholesterol	47
Stroke	6
Ischemic Heart Disease	39
Depression	31
Chronic Kidney Disease	27
Asthma	11
Osteoperosis	24
Atrial Fibrilation	14
Heart Failure	27
Chronic Obstructive Pulmonary Disease	22
Diabetes	21
Dementia	19
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Nathan Ross Ehmer, DO treated as a trauma surgeon in Redding, CA during 2015 were X-rays, musculoskeletal imaging, hip imaging and inpatient care.

Volume of procedures performed by Dr. Nathan Ross Ehmer, DO for Medicare patients.

aspiration	19
closed (non-surgical) treatment of fracture	11
doctor visit	279
fracture surgery	35
hip imaging	137
hospital care	97
injections	19
inpatient care	97
joint surgery	21
lower extremity surgery	35
musculoskeletal imaging	214
open surgery	21
pelvic imaging	42
reconstructive surgery	21
X-rays	270

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Nathan Ross Ehmer, DO.

**Gender**
Male	154
Female	342

**Ethnicity**
Non-Hispanic White	442
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	146
From 75 to 84	110
85 and over	160
Less than 65	80

Conditions of Medicare patients treated by Dr. Nathan Ross Ehmer, DO in 2015

Hypertension	68
High Cholesterol	50
Stroke	10
Ischemic Heart Disease	35
Depression	37
Chronic Kidney Disease	30
Asthma	13
Osteoperosis	23
Atrial Fibrilation	16
Heart Failure	27
Chronic Obstructive Pulmonary Disease	16
Diabetes	24
Dementia	27
Cancer	13

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Nathan Ross Ehmer, DO treated as a trauma surgeon in Redding, CA during 2016 were hospital care, inpatient care, X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. Nathan Ross Ehmer, DO for Medicare patients.

aspiration	11
doctor visit	277
fracture surgery	42
hospital care	105
injections	11
inpatient care	105
joint surgery	21
lower extremity surgery	42
musculoskeletal imaging	58
open surgery	21
reconstructive surgery	21
X-rays	58

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Nathan Ross Ehmer, DO.

**Gender**
Male	74
Female	181

**Ethnicity**
Non-Hispanic White	226
Black	0
Hispanic	13
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	84
From 75 to 84	66
85 and over	61
Less than 65	44

Conditions of Medicare patients treated by Dr. Nathan Ross Ehmer, DO in 2016

Hypertension	67
High Cholesterol	48
Stroke	9
Ischemic Heart Disease	35
Depression	41
Chronic Kidney Disease	34
Asthma	24
Osteoperosis	17
Atrial Fibrilation	19
Heart Failure	28
Chronic Obstructive Pulmonary Disease	19
Diabetes	21
Dementia	26
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Nathan Ross Ehmer, DO treated as a trauma surgeon in Redding, CA during 2017 were X-rays, musculoskeletal imaging, hospital care and inpatient care.

Volume of procedures performed by Dr. Nathan Ross Ehmer, DO for Medicare patients.

doctor visit	251
fracture surgery	35
hospital care	79
inpatient care	79
joint surgery	16
lower extremity surgery	35
musculoskeletal imaging	89
open surgery	16
reconstructive surgery	16
X-rays	89

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Nathan Ross Ehmer, DO.

**Gender**
Male	76
Female	167

**Ethnicity**
Non-Hispanic White	205
Black	0
Hispanic	18
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	73
From 75 to 84	67
85 and over	55
Less than 65	48

Conditions of Medicare patients treated by Dr. Nathan Ross Ehmer, DO in 2017

Hypertension	73
High Cholesterol	48
Stroke	5
Ischemic Heart Disease	39
Depression	40
Chronic Kidney Disease	32
Asthma	11
Osteoperosis	19
Atrial Fibrilation	18
Heart Failure	26
Chronic Obstructive Pulmonary Disease	17
Diabetes	26
Dementia	26
Cancer	13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Nathan Ross Ehmer, DO treated as a trauma surgeon in Redding, CA during 2018 were hospital care, inpatient care, X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. Nathan Ross Ehmer, DO for Medicare patients.

doctor visit	235
fracture surgery	54
hospital care	125
inpatient care	125
joint surgery	30
lower extremity surgery	54
musculoskeletal imaging	82
open surgery	30
reconstructive surgery	30
X-rays	82

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Nathan Ross Ehmer, DO.

**Gender**
Male	85
Female	188

**Ethnicity**
Non-Hispanic White	241
Black	0
Hispanic	14
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	80
From 75 to 84	75
85 and over	82
Less than 65	36

Conditions of Medicare patients treated by Dr. Nathan Ross Ehmer, DO in 2018

Hypertension	70
High Cholesterol	53
Stroke	5
Ischemic Heart Disease	47
Depression	44
Chronic Kidney Disease	36
Asthma	10
Osteoperosis	22
Atrial Fibrilation	19
Heart Failure	28
Chronic Obstructive Pulmonary Disease	23
Diabetes	23
Dementia	27
Cancer	15

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Nathan Ross Ehmer, DO treated as a trauma surgeon in Redding, CA during 2019 were hospital care, inpatient care, X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. Nathan Ross Ehmer, DO for Medicare patients.

doctor visit	175
fracture surgery	17
hospital care	76
inpatient care	76
joint surgery	17
lower extremity surgery	17
musculoskeletal imaging	40
open surgery	17
reconstructive surgery	17
X-rays	40

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Nathan Ross Ehmer, DO.

**Gender**
Male	65
Female	126

**Ethnicity**
Non-Hispanic White	167
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	55
From 75 to 84	49
85 and over	57
Less than 65	0

Conditions of Medicare patients treated by Dr. Nathan Ross Ehmer, DO in 2019

Hypertension	71
High Cholesterol	49
Stroke	0
Ischemic Heart Disease	41
Depression	38
Chronic Kidney Disease	36
Asthma	15
Osteoperosis	21
Atrial Fibrilation	17
Heart Failure	29
Chronic Obstructive Pulmonary Disease	24
Diabetes	23
Dementia	28
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Nathan Ross Ehmer, DO treated as a trauma surgeon in Redding, CA during 2020 were X-rays, musculoskeletal imaging, hospital care and inpatient care.

Volume of procedures performed by Dr. Nathan Ross Ehmer, DO for Medicare patients.

aspiration	40
doctor visit	289
fracture surgery	15
hospital care	68
injections	40
inpatient care	68
joint surgery	15
lower extremity surgery	30
musculoskeletal imaging	88
reconstructive surgery	15
X-rays	88

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Nathan Ross Ehmer, DO.

**Gender**
Male	82
Female	174

**Ethnicity**
Non-Hispanic White	237
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	93
From 75 to 84	98
85 and over	54
Less than 65	11

Conditions of Medicare patients treated by Dr. Nathan Ross Ehmer, DO in 2020

Hypertension	56
High Cholesterol	48
Stroke	9
Ischemic Heart Disease	25
Depression	27
Chronic Kidney Disease	26
Asthma	6
Osteoperosis	18
Atrial Fibrilation	13
Heart Failure	13
Chronic Obstructive Pulmonary Disease	11
Diabetes	18
Dementia	20
Cancer	14

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Nathan Ross Ehmer, DO treated as a trauma surgeon in Redding, CA during 2021 were X-rays, musculoskeletal imaging, hospital care and inpatient care.

Volume of procedures performed by Dr. Nathan Ross Ehmer, DO for Medicare patients.

aspiration	27
doctor visit	342
fracture surgery	45
hospital care	90
injections	27
inpatient care	90
joint surgery	37
lower extremity surgery	56
musculoskeletal imaging	91
open surgery	26
pelvic imaging	20
reconstructive surgery	37
X-rays	111

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Nathan Ross Ehmer, DO.

**Gender**
Male	77
Female	208

**Ethnicity**
Non-Hispanic White	253
Black	0
Hispanic	14
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	100
From 75 to 84	89
85 and over	81
Less than 65	15

Conditions of Medicare patients treated by Dr. Nathan Ross Ehmer, DO in 2021

Hypertension	59
High Cholesterol	56
Stroke	7
Ischemic Heart Disease	26
Depression	25
Chronic Kidney Disease	29
Asthma	8
Osteoperosis	22
Atrial Fibrilation	14
Heart Failure	13
Chronic Obstructive Pulmonary Disease	11
Diabetes	14
Dementia	21
Cancer	14

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Nathan Ross Ehmer, DO treated as a trauma surgeon in Redding, CA during 2022 were X-rays, hospital care, inpatient care and musculoskeletal imaging.

Volume of procedures performed by Dr. Nathan Ross Ehmer, DO for Medicare patients.

aspiration	12
doctor visit	325
fracture surgery	48
hospital care	103
injections	12
inpatient care	103
joint surgery	23
lower extremity surgery	48
musculoskeletal imaging	90
open surgery	23
pelvic imaging	27
reconstructive surgery	23
X-rays	117

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Nathan Ross Ehmer, DO.

**Gender**
Male	114
Female	203

**Ethnicity**
Non-Hispanic White	283
Black	0
Hispanic	0
Asian	0
Other	12
Native American	0

**Age**
From 65 to 74	105
From 75 to 84	112
85 and over	84
Less than 65	16

Conditions of Medicare patients treated by Dr. Nathan Ross Ehmer, DO in 2022

Hypertension	68
High Cholesterol	69
Stroke	12
Ischemic Heart Disease	16
Depression	25
Chronic Kidney Disease	20
Asthma	10
Osteoperosis	30
Atrial Fibrilation	21
Heart Failure	13
Chronic Obstructive Pulmonary Disease	12
Diabetes	14
Dementia	17
Cancer	16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Nathan Ross Ehmer, DO for Medicare patients.

The highest averages for the top procedures that Dr. Nathan Ross Ehmer, DO treated as a trauma surgeon in Redding, CA were X-rays, musculoskeletal imaging, hip imaging and inpatient care.

aspiration	21
closed (non-surgical) treatment of fracture	12
doctor visit	263
fracture surgery	37
hip imaging	112
hospital care	97
injections	21
inpatient care	97
joint surgery	21
lower extremity surgery	38
musculoskeletal imaging	114
open surgery	22
pelvic imaging	34
reconstructive surgery	21
upper extremity surgery	12
X-rays	136

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Nathan Ross Ehmer, DO.

**Gender**
Male	80
Female	174

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	226
Native American / Alaskan Native	0
Hispanic	5
Other	1

**Age**
75 to 84	71
85 and over	71
Less than 65	29
65 to 74	80

Average of Total of Conditions of Medicare patients treated by Dr. Nathan Ross Ehmer, DO From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Nathan Ross Ehmer, DO treated were hypertension, high cholesterol, depression and ischemic heart disease.

Hypertension	60
High Cholesterol	46
Stroke	6
Ischemic Heart Disease	31
Depression	31
Chronic Kidney Disease	26
Asthma	10
Osteoporosis	19
Heart Failure	20
Chronic Obstructive Pulmonary Disease	16
Diabetes	18
Atrial Fibrillation	15
Dementia	21
Cancer	11

Education & Training

Dr. Nathan Ross Ehmer, DO graduated from Midwestern University, Arizona College of Osteopathic Medicine. He completed residency at Botsford Hospital. He is certified by the Board Certification: Orthopedic Surgery and has a state license in California.

Medical School: Midwestern University, Arizona College of Osteopathic Medicine

Residency: Botsford Hospital

Board Certification: Board Certification: Orthopedic Surgery

Licensed In: California

Affiliations & Hospitals

Dr. Nathan Ross Ehmer, DO is associated with these hospitals and organizations:

Mercy Medical Center Redding

Dignity Health

Sutter Health

DHMF - California Dignity Health Medical Group - North State

Ratings & Reviews

Dr. Nathan Ross Ehmer, DO has a good overall rating with an average of 2.6 out of 5 stars based on 5 ratings. We collect ratings and reviews of Dr. Nathan Ross Ehmer, DO from all over the web to help you find the right in Redding, CA.

2.6

Overall Rating

(5 Ratings)

Leave a Review

General Payments

These charts describe general payments received by Dr. Nathan Ross Ehmer, DO. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Stryker Corporation	$3,234 HIPS $1,322	KNEES $1,030	ACCOLADE $456	HOFFMANN $98	ROBOTICS $73	Other $256
Medical Device Business Services, Inc.	$2,700 MATRIXRIB $2,700
Medtronic USA, Inc.	$873 O-ARM-ST $873
SI-Bone, Inc.	$608 IFUSE IMPLANT SYSTEM $483	$126
DePuy Synthes Sales Inc.	$301 Trauma $160	ViviGen $77	VA-LCP PLATES & SCREWS $64
Other	$317 Achieva 1.5T R5 $66	GENERAL - PAIN MANAGEMENT $55	FLECTOR PATCH $32	CELEBREX $32	VIMOVO $21	Other $111

**Types of Payments**
Travel and Lodging	$2,852
Consulting Fee	$2,700
Food and Beverage	$2,481

Biography

Dr. Nathan Ehmer's specialties are orthopedic trauma and trauma surgery. Dr. Ehmer obtained his medical school training at Midwestern University, Arizona College of Osteopathic Medicine and performed his residency at Botsford Hospital. On average, patients gave him a rating of 2.5 stars (out of 5). His hospital/clinic affiliations include Mercy Medical Center Redding and Sutter Health. According to Dignity Health, Dr. Ehmer is currently accepting new patients at his office in Redding, CA.