In 2024, Dr. Robert Frederick Klein, MD had a list price for bone density test, bone imaging, central DEXA, dual-energy X-ray absorptiometry (DEXA), musculoskeletal imaging, and X-rays that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Oregon. 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. Robert Frederick Klein, MD treated as an endocrinologist in Portland, OR during 2012 were X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. Robert Frederick Klein, MD for Medicare patients.

doctor visit	43
musculoskeletal imaging	327
X-rays	327

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Robert Frederick Klein, MD treated as an endocrinologist in Portland, OR during 2013 were X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. Robert Frederick Klein, MD for Medicare patients.

doctor visit	75
musculoskeletal imaging	461
X-rays	461

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Frederick Klein, MD.

**Gender**
Male	140
Female	385

**Ethnicity**
Non-Hispanic White	446
Black	14
Hispanic	21
Asian	26
Other	0
Native American	0

**Age**
From 65 to 74	254
From 75 to 84	102
85 and over	36
Less than 65	133

Conditions of Medicare patients treated by Dr. Robert Frederick Klein, MD in 2013

Hypertension	44
High Cholesterol	39
Stroke	3
Ischemic Heart Disease	21
Depression	23
Chronic Kidney Disease	23
Asthma	6
Osteoperosis	27
Atrial Fibrilation	5
Heart Failure	11
Chronic Obstructive Pulmonary Disease	6
Diabetes	25
Dementia	5
Cancer	17

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Robert Frederick Klein, MD treated as an endocrinologist in Portland, OR during 2014 were X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. Robert Frederick Klein, MD for Medicare patients.

doctor visit	57
musculoskeletal imaging	567
X-rays	567

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Frederick Klein, MD.

**Gender**
Male	168
Female	457

**Ethnicity**
Non-Hispanic White	542
Black	0
Hispanic	20
Asian	27
Other	19
Native American	0

**Age**
From 65 to 74	308
From 75 to 84	135
85 and over	39
Less than 65	143

Conditions of Medicare patients treated by Dr. Robert Frederick Klein, MD in 2014

Hypertension	44
High Cholesterol	35
Stroke	2
Ischemic Heart Disease	21
Depression	21
Chronic Kidney Disease	24
Asthma	6
Osteoperosis	28
Atrial Fibrilation	5
Heart Failure	14
Chronic Obstructive Pulmonary Disease	8
Diabetes	22
Dementia	4
Cancer	16

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Robert Frederick Klein, MD treated as an endocrinologist in Portland, OR during 2015 were X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. Robert Frederick Klein, MD for Medicare patients.

doctor visit	66
musculoskeletal imaging	648
X-rays	648

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Frederick Klein, MD.

**Gender**
Male	368
Female	1056

**Ethnicity**
Non-Hispanic White	1220
Black	0
Hispanic	60
Asian	54
Other	46
Native American	0

**Age**
From 65 to 74	720
From 75 to 84	334
85 and over	66
Less than 65	304

Conditions of Medicare patients treated by Dr. Robert Frederick Klein, MD in 2015

Hypertension	46
High Cholesterol	31
Stroke	4
Ischemic Heart Disease	19
Depression	22
Chronic Kidney Disease	24
Asthma	8
Osteoperosis	27
Atrial Fibrilation	7
Heart Failure	12
Chronic Obstructive Pulmonary Disease	7
Diabetes	24
Dementia	4
Cancer	17

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Robert Frederick Klein, MD treated as an endocrinologist in Portland, OR during 2016 were X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. Robert Frederick Klein, MD for Medicare patients.

doctor visit	46
musculoskeletal imaging	586
X-rays	586

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Frederick Klein, MD.

**Gender**
Male	170
Female	461

**Ethnicity**
Non-Hispanic White	555
Black	0
Hispanic	18
Asian	26
Other	19
Native American	0

**Age**
From 65 to 74	318
From 75 to 84	144
85 and over	34
Less than 65	135

Conditions of Medicare patients treated by Dr. Robert Frederick Klein, MD in 2016

Hypertension	47
High Cholesterol	32
Stroke	2
Ischemic Heart Disease	20
Depression	22
Chronic Kidney Disease	27
Asthma	11
Osteoperosis	29
Atrial Fibrilation	5
Heart Failure	11
Chronic Obstructive Pulmonary Disease	6
Diabetes	21
Dementia	6
Cancer	17

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Robert Frederick Klein, MD treated as an endocrinologist in Portland, OR during 2017 were X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. Robert Frederick Klein, MD for Medicare patients.

doctor visit	47
musculoskeletal imaging	529
X-rays	529

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Frederick Klein, MD.

**Gender**
Male	150
Female	416

**Ethnicity**
Non-Hispanic White	483
Black	0
Hispanic	18
Asian	27
Other	27
Native American	0

**Age**
From 65 to 74	306
From 75 to 84	125
85 and over	30
Less than 65	105

Conditions of Medicare patients treated by Dr. Robert Frederick Klein, MD in 2017

Hypertension	43
High Cholesterol	26
Stroke	2
Ischemic Heart Disease	20
Depression	27
Chronic Kidney Disease	26
Asthma	6
Osteoperosis	30
Atrial Fibrilation	7
Heart Failure	12
Chronic Obstructive Pulmonary Disease	9
Diabetes	19
Dementia	6
Cancer	18

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Robert Frederick Klein, MD treated as an endocrinologist in Portland, OR during 2018 were X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. Robert Frederick Klein, MD for Medicare patients.

doctor visit	16
musculoskeletal imaging	512
X-rays	512

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Frederick Klein, MD.

**Gender**
Male	89
Female	440

**Ethnicity**
Non-Hispanic White	469
Black	0
Hispanic	14
Asian	0
Other	24
Native American	0

**Age**
From 65 to 74	297
From 75 to 84	116
85 and over	41
Less than 65	75

Conditions of Medicare patients treated by Dr. Robert Frederick Klein, MD in 2018

Hypertension	43
High Cholesterol	30
Stroke	3
Ischemic Heart Disease	21
Depression	24
Chronic Kidney Disease	22
Asthma	5
Osteoperosis	31
Atrial Fibrilation	5
Heart Failure	9
Chronic Obstructive Pulmonary Disease	8
Diabetes	16
Dementia	5
Cancer	15

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Robert Frederick Klein, MD treated as an endocrinologist in Portland, OR during 2019 were X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. Robert Frederick Klein, MD for Medicare patients.

doctor visit	16
musculoskeletal imaging	736
X-rays	736

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Frederick Klein, MD.

**Gender**
Male	168
Female	572

**Ethnicity**
Non-Hispanic White	627
Black	0
Hispanic	27
Asian	41
Other	34
Native American	0

**Age**
From 65 to 74	405
From 75 to 84	184
85 and over	45
Less than 65	106

Conditions of Medicare patients treated by Dr. Robert Frederick Klein, MD in 2019

Hypertension	42
High Cholesterol	30
Stroke	0
Ischemic Heart Disease	19
Depression	26
Chronic Kidney Disease	24
Asthma	6
Osteoperosis	38
Atrial Fibrilation	6
Heart Failure	11
Chronic Obstructive Pulmonary Disease	7
Diabetes	20
Dementia	5
Cancer	18

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Robert Frederick Klein, MD treated as an endocrinologist in Portland, OR during 2020 were X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. Robert Frederick Klein, MD for Medicare patients.

musculoskeletal imaging	441
X-rays	441

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Frederick Klein, MD.

**Gender**
Male	84
Female	358

**Ethnicity**
Non-Hispanic White	384
Black	0
Hispanic	0
Asian	16
Other	26
Native American	0

**Age**
From 65 to 74	253
From 75 to 84	106
85 and over	30
Less than 65	53

Conditions of Medicare patients treated by Dr. Robert Frederick Klein, MD in 2020

Hypertension	40
High Cholesterol	31
Stroke	0
Ischemic Heart Disease	19
Depression	25
Chronic Kidney Disease	21
Asthma	5
Osteoperosis	46
Atrial Fibrilation	6
Heart Failure	9
Chronic Obstructive Pulmonary Disease	5
Diabetes	14
Dementia	7
Cancer	20

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Robert Frederick Klein, MD treated as an endocrinologist in Portland, OR during 2021 were X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. Robert Frederick Klein, MD for Medicare patients.

musculoskeletal imaging	693
X-rays	693

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Frederick Klein, MD.

**Gender**
Male	123
Female	571

**Ethnicity**
Non-Hispanic White	604
Black	0
Hispanic	0
Asian	27
Other	41
Native American	0

**Age**
From 65 to 74	396
From 75 to 84	201
85 and over	43
Less than 65	54

Conditions of Medicare patients treated by Dr. Robert Frederick Klein, MD in 2021

Hypertension	37
High Cholesterol	35
Stroke	3
Ischemic Heart Disease	20
Depression	21
Chronic Kidney Disease	20
Asthma	7
Osteoperosis	46
Atrial Fibrilation	7
Heart Failure	10
Chronic Obstructive Pulmonary Disease	5
Diabetes	16
Dementia	4
Cancer	17

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Robert Frederick Klein, MD treated as an endocrinologist in Portland, OR during 2022 were X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. Robert Frederick Klein, MD for Medicare patients.

musculoskeletal imaging	655
X-rays	655

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Frederick Klein, MD.

**Gender**
Male	111
Female	544

**Ethnicity**
Non-Hispanic White	558
Black	0
Hispanic	0
Asian	38
Other	35
Native American	0

**Age**
From 65 to 74	343
From 75 to 84	206
85 and over	51
Less than 65	55

Conditions of Medicare patients treated by Dr. Robert Frederick Klein, MD in 2022

Hypertension	51
High Cholesterol	49
Stroke	4
Ischemic Heart Disease	14
Depression	20
Chronic Kidney Disease	14
Asthma	9
Osteoperosis	54
Atrial Fibrilation	11
Heart Failure	9
Chronic Obstructive Pulmonary Disease	6
Diabetes	17
Dementia	4
Cancer	20

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Robert Frederick Klein, MD treated as an endocrinologist in Portland, OR during 2023 were X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. Robert Frederick Klein, MD for Medicare patients.

musculoskeletal imaging	516
X-rays	516

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Frederick Klein, MD.

**Gender**
Male	86
Female	430

**Ethnicity**
Non-Hispanic White	442
Black	0
Hispanic	0
Asian	20
Other	34
Native American	0

**Age**
From 65 to 74	282
From 75 to 84	149
85 and over	45
Less than 65	40

Conditions of Medicare patients treated by Dr. Robert Frederick Klein, MD in 2023

Hypertension	49
High Cholesterol	47
Stroke	3
Ischemic Heart Disease	13
Depression	20
Chronic Kidney Disease	14
Asthma	9
Osteoperosis	57
Atrial Fibrilation	11
Heart Failure	10
Chronic Obstructive Pulmonary Disease	8
Diabetes	14
Dementia	5
Cancer	22

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Robert Frederick Klein, MD treated as an endocrinologist in Portland, OR during 2024 were X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. Robert Frederick Klein, MD for Medicare patients.

musculoskeletal imaging	54
X-rays	54

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Frederick Klein, MD.

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

Conditions of Medicare patients treated by Dr. Robert Frederick Klein, MD in 2024

Hypertension	48
High Cholesterol	48
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	59
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	22

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Robert Frederick Klein, MD for Medicare patients.

The highest averages for the top procedures that Dr. Robert Frederick Klein, MD treated as an endocrinologist in Portland, OR were X-rays and musculoskeletal imaging.

doctor visit	45
musculoskeletal imaging	517
X-rays	517

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Robert Frederick Klein, MD.

**Gender**
Male	127
Female	437

**Ethnicity**
Black / African American	1
Asian / Pacific Islander	23
Non-Hispanic White	486
Native American / Alaskan Native	0
Hispanic	13
Other	23

**Age**
75 to 84	138
85 and over	35
Less than 65	92
65 to 74	300

Average of Total of Conditions of Medicare patients treated by Dr. Robert Frederick Klein, MD From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Robert Frederick Klein, MD treated were hypertension, osteoperosis, high cholesterol and depression.

Hypertension	41
High Cholesterol	33
Stroke	2
Ischemic Heart Disease	15
Depression	19
Chronic Kidney Disease	18
Asthma	6
Osteoporosis	36
Heart Failure	9
Chronic Obstructive Pulmonary Disease	5
Diabetes	16
Atrial Fibrillation	5
Dementia	4
Cancer	16

Education & Training

He has a state license in Oregon.

Licensed In: Oregon

Ratings & Reviews

Dr. Robert Frederick Klein, MD does not have any reviews yet, be the first to leave a review of Dr. Robert Frederick Klein, MD here: Leave a Review

(No ratings)

Leave a Review

General Payments

These charts describe general payments received by Dr. Robert Frederick Klein, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
NPS Pharmaceuticals, Inc.	$2,711 $2,711
SANOFI-AVENTIS U.S. LLC	$350 Auvi-Q $350
Amgen Inc.	$119 $119
Shire North American Group Inc	$119 NATPARA $119

**Types of Payments**
Consulting Fee	$2,000
Travel and Lodging	$674
Food and Beverage	$340
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$275
Education	$10

Biography

Dr. Robert Klein is a specialist in adult endocrinology. He works in Portland, OR. Dr. Klein has obtained a license to practice in Oregon.

Select Year:

Dr. Robert Frederick Klein, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Robert Frederick Klein, MD in 2024

By Affordability:

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert Frederick Klein, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert Frederick Klein, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert Frederick Klein, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert Frederick Klein, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert Frederick Klein, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert Frederick Klein, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert Frederick Klein, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert Frederick Klein, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert Frederick Klein, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert Frederick Klein, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert Frederick Klein, MD in 2023

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

2024 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert Frederick Klein, MD in 2024

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Average Medicare Patient Data From 2012 - 2024

Average of Total of Conditions of Medicare patients treated by Dr. Robert Frederick Klein, MD From 2012 - 2024

Education & Training

Ratings & Reviews

General Payments

Biography

Other Providers in Portland, OR