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Dr. Jens Rueter, MD

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Specializes in: Adult Oncology and Adult Hematology

33 Whiting Hill Road Suite 21
Brewer, ME 04412

(207) 973-7478

Dr. Jens Rueter, MD is an oncologist in Brewer, ME specializing in adult oncology and adult hematology. Dr. Jens Rueter, MD is affiliated with MILLINOCKET REGIONAL HOSPITAL.

Office Locations

33 Whiting Hill Road Suite 21
Brewer, ME 04412

(207) 973-7478

(207) 973-7807

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In The News (see more mentions in the news)

“"You don t have, necessarily, the specific expertise as an oncologist working in a rural hospital, and it s also not so easy to access expertise from the outside," said Dr. Jens Rueter, chief...”—"Page C2", The Ellsworth American, March 2026

“"JAX created the Maine Cancer Genomics Initiative to make a difference in cancer patients' care in Maine," said Jens Rueter, M.D., JAX chief medical officer and MCGI medical director.”—"A Day of Hope for Maine's cancer fighters", Portland Press Herald, October 2022

“However, life in the endemic phase can mean effectively fighting the disease but in a less disruptive way, said Dr. Jens Rueter, chief medical officer at The Jackson Laboratory.”—"When does a pandemic become an endemic? - The Ellsworth American", The Ellsworth American, February 2022

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Jens Rueter, MD treated as an oncologist in Brewer, ME during 2012 were hospital care and inpatient care.

Volume of procedures performed by Dr. Jens Rueter, MD for Medicare patients.

doctor visit	727
hospital care	125
inpatient care	125

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Jens Rueter, MD treated as an oncologist in Brewer, ME during 2013 were hospital care and inpatient care.

Volume of procedures performed by Dr. Jens Rueter, MD for Medicare patients.

doctor visit	707
hospital care	81
inpatient care	81

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Jens Rueter, MD.

**Gender**
Male	176
Female	124

**Age**
From 65 to 74	113
From 75 to 84	102
85 and over	21
Less than 65	64

Conditions of Medicare patients treated by Dr. Jens Rueter, MD in 2013

Hypertension	64
High Cholesterol	61
Stroke	0
Ischemic Heart Disease	33
Depression	29
Chronic Kidney Disease	29
Asthma	8
Osteoperosis	5
Atrial Fibrilation	11
Heart Failure	22
Chronic Obstructive Pulmonary Disease	26
Diabetes	26
Dementia	7
Cancer	29

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Jens Rueter, MD treated as an oncologist in Brewer, ME during 2014 were hospital care and inpatient care.

Volume of procedures performed by Dr. Jens Rueter, MD for Medicare patients.

doctor visit	436
hospital care	69
inpatient care	69

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Jens Rueter, MD.

**Gender**
Male	134
Female	109

**Age**
From 65 to 74	103
From 75 to 84	84
85 and over	21
Less than 65	35

Conditions of Medicare patients treated by Dr. Jens Rueter, MD in 2014

Hypertension	63
High Cholesterol	49
Stroke	0
Ischemic Heart Disease	30
Depression	20
Chronic Kidney Disease	30
Asthma	7
Osteoperosis	5
Atrial Fibrilation	13
Heart Failure	20
Chronic Obstructive Pulmonary Disease	23
Diabetes	26
Dementia	6
Cancer	27

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Jens Rueter, MD treated as an oncologist in Brewer, ME during 2015 were hospital care and inpatient care.

Volume of procedures performed by Dr. Jens Rueter, MD for Medicare patients.

doctor visit	559
hospital care	92
inpatient care	92

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Jens Rueter, MD.

**Gender**
Male	328
Female	246

**Ethnicity**
Non-Hispanic White	550
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	224
From 75 to 84	194
85 and over	60
Less than 65	96

Conditions of Medicare patients treated by Dr. Jens Rueter, MD in 2015

Hypertension	66
High Cholesterol	58
Stroke	5
Ischemic Heart Disease	33
Depression	31
Chronic Kidney Disease	34
Asthma	15
Osteoperosis	5
Atrial Fibrilation	11
Heart Failure	21
Chronic Obstructive Pulmonary Disease	24
Diabetes	33
Dementia	9
Cancer	31

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Jens Rueter, MD treated as an oncologist in Brewer, ME during 2016 were hospital care and inpatient care.

Volume of procedures performed by Dr. Jens Rueter, MD for Medicare patients.

doctor visit	389
hospital care	52
inpatient care	52

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Jens Rueter, MD.

**Gender**
Male	144
Female	109

**Ethnicity**
Non-Hispanic White	240
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	103
From 75 to 84	85
85 and over	22
Less than 65	43

Conditions of Medicare patients treated by Dr. Jens Rueter, MD in 2016

Hypertension	70
High Cholesterol	51
Stroke	0
Ischemic Heart Disease	35
Depression	24
Chronic Kidney Disease	40
Asthma	33
Osteoperosis	8
Atrial Fibrilation	12
Heart Failure	25
Chronic Obstructive Pulmonary Disease	30
Diabetes	31
Dementia	8
Cancer	34

Medicare Procedure and Patient Information

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Jens Rueter, MD.

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

Conditions of Medicare patients treated by Dr. Jens Rueter, MD in 2017

Hypertension	75
High Cholesterol	71
Stroke	0
Ischemic Heart Disease	75
Depression	0
Chronic Kidney Disease	58
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	50
Chronic Obstructive Pulmonary Disease	54
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Jens Rueter, MD.

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

Conditions of Medicare patients treated by Dr. Jens Rueter, MD in 2018

Hypertension	67
High Cholesterol	61
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Jens Rueter, MD.

**Gender**
Male	18
Female	11

**Ethnicity**
Non-Hispanic White	29
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	11
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Jens Rueter, MD in 2019

Hypertension	72
High Cholesterol	55
Stroke	0
Ischemic Heart Disease	48
Depression	0
Chronic Kidney Disease	45
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	38
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2019

Volume of procedures performed by Dr. Jens Rueter, MD for Medicare patients.

The highest averages for the top procedures that Dr. Jens Rueter, MD treated as an oncologist in Brewer, ME were hospital care and inpatient care.

doctor visit	563
hospital care	83
inpatient care	83

Average Medicare Patient Data From 2012 - 2019

Information about Medicare patients treated by Dr. Jens Rueter, MD.

**Gender**
Male	100
Female	74

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	107
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	58
85 and over	15
Less than 65	29
65 to 74	69

Average of Total of Conditions of Medicare patients treated by Dr. Jens Rueter, MD From 2012 - 2019

The highest averages of the most common conditions of Medicare patients that Dr. Jens Rueter, MD treated were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	59
High Cholesterol	50
Stroke	0
Ischemic Heart Disease	31
Depression	13
Chronic Kidney Disease	29
Asthma	7
Osteoporosis	2
Heart Failure	17
Chronic Obstructive Pulmonary Disease	19
Diabetes	19
Atrial Fibrillation	5
Dementia	3
Cancer	15

Education & Training

He has a state license in Maine.

Licensed In: Maine

Affiliations & Hospitals

Dr. Jens Rueter, MD is associated with these hospitals and organizations:

MILLINOCKET REGIONAL HOSPITAL

Ratings & Reviews

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General Payments

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

**Payments by Company**
Gilead Sciences Inc	$750 $750
Janssen Biotech, Inc.	$128 ZYTIGA $98	IMBRUVICA $30
Amgen Inc.	$37 Kyprolis $19	XGEVA $18
Incyte Corporation	$36 JAKAFI $36
E.R. Squibb & Sons, L.L.C.	$31 $31
Other	$68 BLENREP $28	FASLODEX $25	NINLARO $15

**Types of Payments**
Honoraria	$750
Food and Beverage	$201
Education	$98

Research Payments

Dr. Jens Rueter, MD has received 3 research payments totaling $24,571.

Biography

Dr. Jens Rueter is an adult hematology and adult oncology specialist in Brewer, ME. Dr. Rueter obtained a license to practice in Pennsylvania.

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Dr. Jens Rueter, MD

Office Locations

In The News (see more mentions in the news)

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. Jens Rueter, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jens Rueter, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jens Rueter, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jens Rueter, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jens Rueter, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jens Rueter, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jens Rueter, MD in 2019

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2019

Average Medicare Patient Data From 2012 - 2019

Average of Total of Conditions of Medicare patients treated by Dr. Jens Rueter, MD From 2012 - 2019

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Research Payments

Biography

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