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Dr. Robert S. Anderson JR., MD

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Specializes in: Internal Medicine (Adult Medicine) and Emergency Medicine

University of Maryland School of Medicine (2009)

22 Bramhall Street
Portland, ME 04102

(207) 662-2381

Dr. Robert S. Anderson JR., MD is an internist in Portland, ME specializing in internal medicine (adult medicine) and emergency medicine. He graduated from University of Maryland School of Medicine in 2009 and has 17 years of experience. Dr. Robert S. Anderson JR., MD is affiliated with MaineHealth, MaineHealth Maine Medical Center and MaineHealth Accountable Care Organization.

Office Locations

MaineHealth Accountable Care Organization

22 Bramhall Street
Portland, ME 04102

(207) 662-2381

(207) 662-0571

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In The News

“Wednesday's surgery was performed by Dr. Robert Anderson at Mercy Hospital in Charlotte,...”—"Hawks' backup center Zaza Pachulia has season-ending surgery on right Achilles", Fox News, March 2015

“At Maine Medical Center in Portland, the state's largest hospital, the emergency department sees at least one senior who has fallen during each shift, said Dr. Robert Anderson, a professor of...”—" Warning: Use of undefined constant post_title - assumed 'post_title' (this will throw an Error in a future version of PHP) in /mnt/stor20-wc2-dfw1/542172/specialprojects.pressherald.com/web/content/aging/wp-content/themes/twentytwelve-child/header-story.php on line 16 The fear of falling | The Portland Press Herald / Maine Sunday Telegram", Portland Press Herald, March 2014

“"The amount of effort and time that patients and their families put into (managing medications) is really mind-boggling to me," said Dr. Robert Anderson, a professor of emergency and internal...”—" Warning: Use of undefined constant post_title - assumed 'post_title' (this will throw an Error in a future version of PHP) in /mnt/stor20-wc2-dfw1/542172/specialprojects.pressherald.com/web/content/aging/wp-content/themes/twentytwelve-child/header-story.php on line 16 Juggling meds: Prescription for peril | The Portland Press Herald / Maine Sunday Telegram", Portland Press Herald, March 2014

Noteworthy Medicare Patient Procedures Performed by Dr. Robert S. Anderson JR., MD in 2023

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

Top 25%

By Volume:

emergency room care

In 2012, Dr. Robert S. Anderson JR., MD performed more emergency room (ER) care procedures for Medicare patients than 75% of providers in related specialties within Maine.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Robert S. Anderson JR., MD treated as an internist in Portland, ME during 2012 were emergency care.

Volume of procedures performed by Dr. Robert S. Anderson JR., MD for Medicare patients.

doctor visit	174
emergency care	451

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Robert S. Anderson JR., MD treated as an internist in Portland, ME during 2013 were emergency care.

Volume of procedures performed by Dr. Robert S. Anderson JR., MD for Medicare patients.

doctor visit	327
emergency care	473

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert S. Anderson JR., MD.

**Gender**
Male	308
Female	456

**Ethnicity**
Non-Hispanic White	735
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	125
From 75 to 84	209
85 and over	256
Less than 65	174

Conditions of Medicare patients treated by Dr. Robert S. Anderson JR., MD in 2013

Hypertension	75
High Cholesterol	58
Stroke	11
Ischemic Heart Disease	44
Depression	47
Chronic Kidney Disease	37
Asthma	10
Osteoperosis	15
Atrial Fibrilation	24
Heart Failure	35
Chronic Obstructive Pulmonary Disease	26
Diabetes	34
Dementia	29
Cancer	10

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Robert S. Anderson JR., MD treated as an internist in Portland, ME during 2014 were emergency care.

Volume of procedures performed by Dr. Robert S. Anderson JR., MD for Medicare patients.

doctor visit	473
emergency care	439

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert S. Anderson JR., MD.

**Gender**
Male	255
Female	469

**Ethnicity**
Non-Hispanic White	703
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	126
From 75 to 84	183
85 and over	285
Less than 65	130

Conditions of Medicare patients treated by Dr. Robert S. Anderson JR., MD in 2014

Hypertension	74
High Cholesterol	56
Stroke	9
Ischemic Heart Disease	41
Depression	45
Chronic Kidney Disease	35
Asthma	11
Osteoperosis	13
Atrial Fibrilation	25
Heart Failure	37
Chronic Obstructive Pulmonary Disease	25
Diabetes	32
Dementia	32
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Robert S. Anderson JR., MD treated as an internist in Portland, ME during 2015 were emergency care.

Volume of procedures performed by Dr. Robert S. Anderson JR., MD for Medicare patients.

doctor visit	425
emergency care	441

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert S. Anderson JR., MD.

**Gender**
Male	616
Female	866

**Ethnicity**
Non-Hispanic White	1428
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	286
From 75 to 84	370
85 and over	538
Less than 65	288

Conditions of Medicare patients treated by Dr. Robert S. Anderson JR., MD in 2015

Hypertension	75
High Cholesterol	58
Stroke	11
Ischemic Heart Disease	44
Depression	49
Chronic Kidney Disease	43
Asthma	23
Osteoperosis	14
Atrial Fibrilation	26
Heart Failure	37
Chronic Obstructive Pulmonary Disease	26
Diabetes	32
Dementia	33
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Robert S. Anderson JR., MD treated as an internist in Portland, ME during 2016 were emergency care.

Volume of procedures performed by Dr. Robert S. Anderson JR., MD for Medicare patients.

doctor visit	506
emergency care	441

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert S. Anderson JR., MD.

**Gender**
Male	274
Female	419

**Ethnicity**
Non-Hispanic White	670
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	144
From 75 to 84	194
85 and over	224
Less than 65	131

Conditions of Medicare patients treated by Dr. Robert S. Anderson JR., MD in 2016

Hypertension	75
High Cholesterol	59
Stroke	10
Ischemic Heart Disease	43
Depression	48
Chronic Kidney Disease	44
Asthma	31
Osteoperosis	14
Atrial Fibrilation	25
Heart Failure	38
Chronic Obstructive Pulmonary Disease	25
Diabetes	37
Dementia	35
Cancer	13

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Robert S. Anderson JR., MD treated as an internist in Portland, ME during 2017 were emergency care.

Volume of procedures performed by Dr. Robert S. Anderson JR., MD for Medicare patients.

doctor visit	569
emergency care	354

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert S. Anderson JR., MD.

**Gender**
Male	238
Female	361

**Ethnicity**
Non-Hispanic White	569
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	141
From 75 to 84	147
85 and over	182
Less than 65	129

Conditions of Medicare patients treated by Dr. Robert S. Anderson JR., MD in 2017

Hypertension	74
High Cholesterol	56
Stroke	10
Ischemic Heart Disease	43
Depression	49
Chronic Kidney Disease	47
Asthma	13
Osteoperosis	13
Atrial Fibrilation	23
Heart Failure	35
Chronic Obstructive Pulmonary Disease	28
Diabetes	36
Dementia	36
Cancer	11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Robert S. Anderson JR., MD treated as an internist in Portland, ME during 2018 were emergency care.

Volume of procedures performed by Dr. Robert S. Anderson JR., MD for Medicare patients.

doctor visit	211
emergency care	451

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert S. Anderson JR., MD.

**Gender**
Male	255
Female	336

**Ethnicity**
Non-Hispanic White	558
Black	0
Hispanic	0
Asian	0
Other	15
Native American	0

**Age**
From 65 to 74	126
From 75 to 84	141
85 and over	175
Less than 65	149

Conditions of Medicare patients treated by Dr. Robert S. Anderson JR., MD in 2018

Hypertension	75
High Cholesterol	59
Stroke	10
Ischemic Heart Disease	42
Depression	51
Chronic Kidney Disease	48
Asthma	12
Osteoperosis	13
Atrial Fibrilation	23
Heart Failure	35
Chronic Obstructive Pulmonary Disease	25
Diabetes	36
Dementia	29
Cancer	10

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Robert S. Anderson JR., MD treated as an internist in Portland, ME during 2019 were emergency care.

Volume of procedures performed by Dr. Robert S. Anderson JR., MD for Medicare patients.

emergency care	629

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert S. Anderson JR., MD.

**Gender**
Male	298
Female	382

**Ethnicity**
Non-Hispanic White	640
Black	0
Hispanic	0
Asian	0
Other	22
Native American	0

**Age**
From 65 to 74	197
From 75 to 84	180
85 and over	145
Less than 65	158

Conditions of Medicare patients treated by Dr. Robert S. Anderson JR., MD in 2019

Hypertension	75
High Cholesterol	59
Stroke	10
Ischemic Heart Disease	45
Depression	53
Chronic Kidney Disease	47
Asthma	12
Osteoperosis	11
Atrial Fibrilation	25
Heart Failure	34
Chronic Obstructive Pulmonary Disease	25
Diabetes	31
Dementia	24
Cancer	14

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Robert S. Anderson JR., MD treated as an internist in Portland, ME during 2020 were emergency care.

Volume of procedures performed by Dr. Robert S. Anderson JR., MD for Medicare patients.

emergency care	554

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert S. Anderson JR., MD.

**Gender**
Male	279
Female	320

**Ethnicity**
Non-Hispanic White	570
Black	0
Hispanic	0
Asian	0
Other	16
Native American	0

**Age**
From 65 to 74	165
From 75 to 84	162
85 and over	136
Less than 65	136

Conditions of Medicare patients treated by Dr. Robert S. Anderson JR., MD in 2020

Hypertension	75
High Cholesterol	60
Stroke	10
Ischemic Heart Disease	45
Depression	55
Chronic Kidney Disease	50
Asthma	12
Osteoperosis	12
Atrial Fibrilation	26
Heart Failure	35
Chronic Obstructive Pulmonary Disease	27
Diabetes	32
Dementia	24
Cancer	15

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Robert S. Anderson JR., MD treated as an internist in Portland, ME during 2021 were emergency care.

Volume of procedures performed by Dr. Robert S. Anderson JR., MD for Medicare patients.

emergency care	541

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert S. Anderson JR., MD.

**Gender**
Male	249
Female	354

**Ethnicity**
Non-Hispanic White	558
Black	0
Hispanic	0
Asian	0
Other	25
Native American	0

**Age**
From 65 to 74	164
From 75 to 84	168
85 and over	139
Less than 65	132

Conditions of Medicare patients treated by Dr. Robert S. Anderson JR., MD in 2021

Hypertension	74
High Cholesterol	56
Stroke	11
Ischemic Heart Disease	43
Depression	46
Chronic Kidney Disease	45
Asthma	11
Osteoperosis	12
Atrial Fibrilation	24
Heart Failure	33
Chronic Obstructive Pulmonary Disease	23
Diabetes	33
Dementia	27
Cancer	14

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Robert S. Anderson JR., MD treated as an internist in Portland, ME during 2022 were emergency care.

Volume of procedures performed by Dr. Robert S. Anderson JR., MD for Medicare patients.

emergency care	451

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert S. Anderson JR., MD.

**Gender**
Male	242
Female	265

**Ethnicity**
Non-Hispanic White	461
Black	0
Hispanic	0
Asian	0
Other	24
Native American	0

**Age**
From 65 to 74	138
From 75 to 84	149
85 and over	118
Less than 65	102

Conditions of Medicare patients treated by Dr. Robert S. Anderson JR., MD in 2022

Hypertension	75
High Cholesterol	71
Stroke	13
Ischemic Heart Disease	39
Depression	41
Chronic Kidney Disease	33
Asthma	13
Osteoperosis	17
Atrial Fibrilation	31
Heart Failure	33
Chronic Obstructive Pulmonary Disease	29
Diabetes	35
Dementia	19
Cancer	19

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Robert S. Anderson JR., MD for Medicare patients.

The highest averages for the top procedures that Dr. Robert S. Anderson JR., MD treated as an internist in Portland, ME were emergency care.

doctor visit	383
emergency care	475

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Robert S. Anderson JR., MD.

**Gender**
Male	274
Female	384

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	626
Native American / Alaskan Native	0
Hispanic	0
Other	9

**Age**
75 to 84	173
85 and over	199
Less than 65	139
65 to 74	146

Average of Total of Conditions of Medicare patients treated by Dr. Robert S. Anderson JR., MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Robert S. Anderson JR., MD treated were hypertension, high cholesterol, depression and chronic kidney disease.

Hypertension	67
High Cholesterol	53
Stroke	9
Ischemic Heart Disease	39
Depression	44
Chronic Kidney Disease	39
Asthma	13
Osteoporosis	12
Heart Failure	32
Chronic Obstructive Pulmonary Disease	23
Diabetes	30
Atrial Fibrillation	22
Dementia	26
Cancer	11

Education & Training

Dr. Robert S. Anderson JR., MD graduated from University of Maryland School of Medicine in 2009. He completed residency at University of Maryland Medical Center. He is certified by the Board Certification: Internal Medicine and has a state license in Maine.

Medical School: University of Maryland School of Medicine (2009)

Residency: University of Maryland Medical Center (2010)

Board Certification: Board Certification: Internal Medicine (2010)

Licensed In: Maine

Affiliations & Hospitals

Dr. Robert S. Anderson JR., MD is associated with these hospitals and organizations:

MaineHealth

MaineHealth Maine Medical Center

MaineHealth Accountable Care Organization

Ratings & Reviews

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General Payments

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

**Payments by Company**
Depomed, Inc.	$32 Zipsor $32
MannKind Corporation	$22 AFREZZA $22

**Types of Payments**
Food and Beverage	$54

Biography

Dr. Robert Anderson practices emergency medicine. Areas of particular interest for Dr. Anderson include urgent care and emergency care. He is professionally affiliated with Northern Light Eastern Maine Medical Center and MaineHealth. After attending the University of Maryland School of Medicine, he completed his residency training at the University of Maryland Medical Center.

Select Year:

Dr. Robert S. Anderson JR., MD

Office Locations

In The News

Noteworthy Medicare Patient Procedures Performed by Dr. Robert S. Anderson JR., MD in 2023

By Volume:

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 S. Anderson JR., MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert S. Anderson JR., MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert S. Anderson JR., MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert S. Anderson JR., MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert S. Anderson JR., MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert S. Anderson JR., MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert S. Anderson JR., MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert S. Anderson JR., MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert S. Anderson JR., MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert S. Anderson JR., MD in 2022

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Average Medicare Patient Data From 2012 - 2022

Average of Total of Conditions of Medicare patients treated by Dr. Robert S. Anderson JR., MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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