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Home > OR Providers > Otolaryngologists / Ear, Nose & Throat (ENT) Doctors

Dr. Peter E. Andersen, MD

Accepting New Patients

(Dr. Peter Edward Andersen, MD)

(172 Ratings)

Specializes in: Otolaryngology (Ear, Nose, and Throat)

Washington University in St. Louis School of Medicine (1988)

Professional interests include: cancer, neck surgery, skull base surgery, and more.

3181 Sw Sam Jackson Park Road
Portland, OR 97239

(503) 494-5355

Dr. Peter E. Andersen, MD is an otolaryngologist in Portland, OR specializing in otolaryngology (ear, nose, and throat). He graduated from Washington University in St. Louis School of Medicine in 1988 and has 38 years of experience. Dr. Peter E. Andersen, MD is affiliated with U.S. Department of Veterans Affairs and OHSU Healthcare.

Office Locations

3181 Sw Sam Jackson Park Road
Portland, OR 97239

open_in_new

3270 Sw Pavilion Loop Second Floor, Suite 250
Portland, OR 97239

open_in_new

3485 S. Bond Avenue Ninth Floor
Portland, OR 97239

open_in_new

8495 Crater Lake Highway Va Domiciliary (692)
White City, OR 97503

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In The News

“Memorial contributions are suggested to Oregon Health Science University, Adult ENT Department, Dr. Peter E. Andersen, or a charity of your choice, in care of Dallas Mortuary Tribute Center, who is...”—"Donald Renc", Chicago Tribune, July 2011

Noteworthy Medicare Patient Procedures Performed by Dr. Peter E. Andersen, MD in 2023

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

Top 5%

By Volume:

modified radical neck dissection

In 2023, Dr. Peter E. Andersen, MD performed more modified radical neck dissection procedures for Medicare patients than 95% of providers in related specialties within Oregon.

Top 25%

By Volume:

diagnostic flexible laryngoscopy

laryngoscopy

In 2012, Dr. Peter E. Andersen, MD performed more diagnostic flexible laryngoscopy, and laryngoscopy procedures for Medicare patients than 75% of providers in related specialties within Oregon.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Peter E. Andersen, MD treated as an otolaryngologist in Portland, OR during 2012 were minimally invasive procedures, laryngeal (voice box) procedures, dissection and neck surgery.

Volume of procedures performed by Dr. Peter E. Andersen, MD for Medicare patients.

diagnostic procedures	13
dissection	16
doctor visit	207
excision	16
gastrointestinal procedures	15
laryngeal (voice box) procedures	106
lymph node procedures	16
minimally invasive procedures	121
neck surgery	16
salivary gland surgery	11
tracheal (windpipe) procedures	12

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Peter E. Andersen, MD treated as an otolaryngologist in Portland, OR during 2013 were minimally invasive procedures, laryngeal (voice box) procedures, dissection and neck surgery.

Volume of procedures performed by Dr. Peter E. Andersen, MD for Medicare patients.

dissection	22
doctor visit	251
excision	22
gastrointestinal procedures	21
laryngeal (voice box) procedures	118
lymph node procedures	22
minimally invasive procedures	139
neck surgery	22

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter E. Andersen, MD.

**Gender**
Male	142
Female	114

**Ethnicity**
Non-Hispanic White	242
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	118
From 75 to 84	64
85 and over	20
Less than 65	54

Conditions of Medicare patients treated by Dr. Peter E. Andersen, MD in 2013

Hypertension	59
High Cholesterol	45
Stroke	0
Ischemic Heart Disease	29
Depression	25
Chronic Kidney Disease	19
Asthma	8
Osteoperosis	4
Atrial Fibrilation	11
Heart Failure	13
Chronic Obstructive Pulmonary Disease	21
Diabetes	25
Dementia	0
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Peter E. Andersen, MD treated as an otolaryngologist in Portland, OR during 2014 were minimally invasive procedures, laryngeal (voice box) procedures, dissection and neck surgery.

Volume of procedures performed by Dr. Peter E. Andersen, MD for Medicare patients.

diagnostic procedures	16
dissection	28
doctor visit	259
excision	28
gastrointestinal procedures	14
laryngeal (voice box) procedures	153
lymph node procedures	28
minimally invasive procedures	167
neck surgery	28
salivary gland surgery	11

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter E. Andersen, MD.

**Gender**
Male	176
Female	106

**Ethnicity**
Non-Hispanic White	255
Black	0
Hispanic	14
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	131
From 75 to 84	71
85 and over	27
Less than 65	53

Conditions of Medicare patients treated by Dr. Peter E. Andersen, MD in 2014

Hypertension	55
High Cholesterol	41
Stroke	0
Ischemic Heart Disease	26
Depression	22
Chronic Kidney Disease	15
Asthma	5
Osteoperosis	4
Atrial Fibrilation	7
Heart Failure	10
Chronic Obstructive Pulmonary Disease	15
Diabetes	22
Dementia	0
Cancer	15

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Peter E. Andersen, MD treated as an otolaryngologist in Portland, OR during 2015 were minimally invasive procedures, laryngeal (voice box) procedures, dissection and neck surgery.

Volume of procedures performed by Dr. Peter E. Andersen, MD for Medicare patients.

dissection	25
doctor visit	259
excision	25
gastrointestinal procedures	15
laryngeal (voice box) procedures	127
lymph node procedures	25
minimally invasive procedures	142
neck surgery	25
salivary gland surgery	11

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter E. Andersen, MD.

**Gender**
Male	314
Female	204

**Ethnicity**
Non-Hispanic White	450
Black	0
Hispanic	24
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	250
From 75 to 84	126
85 and over	34
Less than 65	108

Conditions of Medicare patients treated by Dr. Peter E. Andersen, MD in 2015

Hypertension	53
High Cholesterol	42
Stroke	0
Ischemic Heart Disease	28
Depression	23
Chronic Kidney Disease	19
Asthma	9
Osteoperosis	5
Atrial Fibrilation	8
Heart Failure	12
Chronic Obstructive Pulmonary Disease	16
Diabetes	25
Dementia	0
Cancer	12

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Peter E. Andersen, MD treated as an otolaryngologist in Portland, OR during 2016 were minimally invasive procedures, laryngeal (voice box) procedures, dissection and neck surgery.

Volume of procedures performed by Dr. Peter E. Andersen, MD for Medicare patients.

dissection	31
doctor visit	241
excision	31
gastrointestinal procedures	16
laryngeal (voice box) procedures	102
lymph node procedures	31
minimally invasive procedures	118
neck surgery	31
salivary gland surgery	11

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter E. Andersen, MD.

**Gender**
Male	151
Female	101

**Ethnicity**
Non-Hispanic White	233
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	133
From 75 to 84	69
85 and over	16
Less than 65	34

Conditions of Medicare patients treated by Dr. Peter E. Andersen, MD in 2016

Hypertension	54
High Cholesterol	42
Stroke	0
Ischemic Heart Disease	29
Depression	23
Chronic Kidney Disease	27
Asthma	19
Osteoperosis	8
Atrial Fibrilation	9
Heart Failure	15
Chronic Obstructive Pulmonary Disease	17
Diabetes	25
Dementia	6
Cancer	21

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Peter E. Andersen, MD treated as an otolaryngologist in Portland, OR during 2017 were minimally invasive procedures, laryngeal (voice box) procedures, dissection and neck surgery.

Volume of procedures performed by Dr. Peter E. Andersen, MD for Medicare patients.

dissection	19
doctor visit	241
excision	19
laryngeal (voice box) procedures	105
lymph node procedures	19
minimally invasive procedures	105
neck surgery	19

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter E. Andersen, MD.

**Gender**
Male	161
Female	100

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

**Age**
From 65 to 74	132
From 75 to 84	75
85 and over	13
Less than 65	41

Conditions of Medicare patients treated by Dr. Peter E. Andersen, MD in 2017

Hypertension	59
High Cholesterol	33
Stroke	0
Ischemic Heart Disease	30
Depression	18
Chronic Kidney Disease	28
Asthma	7
Osteoperosis	8
Atrial Fibrilation	11
Heart Failure	16
Chronic Obstructive Pulmonary Disease	17
Diabetes	21
Dementia	10
Cancer	15

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Peter E. Andersen, MD treated as an otolaryngologist in Portland, OR during 2018 were minimally invasive procedures, laryngeal (voice box) procedures, dissection and neck surgery.

Volume of procedures performed by Dr. Peter E. Andersen, MD for Medicare patients.

diagnostic procedures	16
dissection	24
doctor visit	246
excision	24
laryngeal (voice box) procedures	133
lymph node procedures	24
minimally invasive procedures	133
neck surgery	24

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter E. Andersen, MD.

**Gender**
Male	170
Female	112

**Ethnicity**
Non-Hispanic White	254
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	122
From 75 to 84	80
85 and over	25
Less than 65	55

Conditions of Medicare patients treated by Dr. Peter E. Andersen, MD in 2018

Hypertension	56
High Cholesterol	40
Stroke	0
Ischemic Heart Disease	29
Depression	25
Chronic Kidney Disease	26
Asthma	7
Osteoperosis	6
Atrial Fibrilation	10
Heart Failure	16
Chronic Obstructive Pulmonary Disease	14
Diabetes	24
Dementia	7
Cancer	16

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Peter E. Andersen, MD treated as an otolaryngologist in Portland, OR during 2019 were minimally invasive procedures, laryngeal (voice box) procedures, lymph node procedures and excision.

Volume of procedures performed by Dr. Peter E. Andersen, MD for Medicare patients.

diagnostic procedures	11
dissection	26
doctor visit	218
excision	37
laryngeal (voice box) procedures	116
lymph node procedures	37
minimally invasive procedures	116
neck surgery	26
open surgery	11
salivary gland surgery	12

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter E. Andersen, MD.

**Gender**
Male	152
Female	120

**Ethnicity**
Non-Hispanic White	249
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	131
From 75 to 84	76
85 and over	13
Less than 65	52

Conditions of Medicare patients treated by Dr. Peter E. Andersen, MD in 2019

Hypertension	56
High Cholesterol	44
Stroke	0
Ischemic Heart Disease	30
Depression	29
Chronic Kidney Disease	27
Asthma	8
Osteoperosis	10
Atrial Fibrilation	10
Heart Failure	12
Chronic Obstructive Pulmonary Disease	15
Diabetes	24
Dementia	7
Cancer	13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Peter E. Andersen, MD treated as an otolaryngologist in Portland, OR during 2020 were minimally invasive procedures, laryngeal (voice box) procedures, dissection and neck surgery.

Volume of procedures performed by Dr. Peter E. Andersen, MD for Medicare patients.

dissection	22
doctor visit	163
excision	22
laryngeal (voice box) procedures	76
lymph node procedures	22
minimally invasive procedures	76
neck surgery	22

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter E. Andersen, MD.

**Gender**
Male	129
Female	76

**Ethnicity**
Non-Hispanic White	188
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	110
From 75 to 84	51
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Peter E. Andersen, MD in 2020

Hypertension	52
High Cholesterol	42
Stroke	0
Ischemic Heart Disease	29
Depression	20
Chronic Kidney Disease	25
Asthma	6
Osteoperosis	5
Atrial Fibrilation	10
Heart Failure	17
Chronic Obstructive Pulmonary Disease	15
Diabetes	21
Dementia	9
Cancer	12

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Peter E. Andersen, MD treated as an otolaryngologist in Portland, OR during 2021 were minimally invasive procedures, laryngeal (voice box) procedures, dissection and neck surgery.

Volume of procedures performed by Dr. Peter E. Andersen, MD for Medicare patients.

dissection	19
doctor visit	155
excision	19
laryngeal (voice box) procedures	75
lymph node procedures	19
minimally invasive procedures	75
neck surgery	19

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter E. Andersen, MD.

**Gender**
Male	127
Female	63

**Ethnicity**
Non-Hispanic White	177
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	88
From 75 to 84	63
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Peter E. Andersen, MD in 2021

Hypertension	58
High Cholesterol	40
Stroke	0
Ischemic Heart Disease	26
Depression	18
Chronic Kidney Disease	25
Asthma	7
Osteoperosis	7
Atrial Fibrilation	12
Heart Failure	16
Chronic Obstructive Pulmonary Disease	15
Diabetes	22
Dementia	8
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Peter E. Andersen, MD treated as an otolaryngologist in Portland, OR during 2022 were minimally invasive procedures, laryngeal (voice box) procedures, dissection and neck surgery.

Volume of procedures performed by Dr. Peter E. Andersen, MD for Medicare patients.

dissection	15
doctor visit	200
excision	15
laryngeal (voice box) procedures	64
lymph node procedures	15
minimally invasive procedures	64
neck surgery	15

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter E. Andersen, MD.

**Gender**
Male	136
Female	86

**Ethnicity**
Non-Hispanic White	209
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	117
From 75 to 84	62
85 and over	18
Less than 65	25

Conditions of Medicare patients treated by Dr. Peter E. Andersen, MD in 2022

Hypertension	62
High Cholesterol	57
Stroke	0
Ischemic Heart Disease	21
Depression	19
Chronic Kidney Disease	15
Asthma	9
Osteoperosis	10
Atrial Fibrilation	18
Heart Failure	14
Chronic Obstructive Pulmonary Disease	22
Diabetes	18
Dementia	0
Cancer	14

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Peter E. Andersen, MD for Medicare patients.

The highest averages for the top procedures that Dr. Peter E. Andersen, MD treated as an otolaryngologist in Portland, OR were minimally invasive procedures, laryngeal (voice box) procedures, excision and lymph node procedures.

diagnostic procedures	14
dissection	22
doctor visit	221
excision	23
gastrointestinal procedures	16
laryngeal (voice box) procedures	106
lymph node procedures	23
minimally invasive procedures	114
neck surgery	22
open surgery	11
salivary gland surgery	11
tracheal (windpipe) procedures	12

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Peter E. Andersen, MD.

**Gender**
Male	150
Female	98

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	227
Native American / Alaskan Native	0
Hispanic	3
Other	0

**Age**
75 to 84	67
85 and over	15
Less than 65	38
65 to 74	121

Average of Total of Conditions of Medicare patients treated by Dr. Peter E. Andersen, MD From 2012 - 2022

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

Hypertension	51
High Cholesterol	38
Stroke	0
Ischemic Heart Disease	25
Depression	20
Chronic Kidney Disease	20
Asthma	7
Osteoporosis	6
Heart Failure	12
Chronic Obstructive Pulmonary Disease	15
Diabetes	20
Atrial Fibrillation	9
Dementia	4
Cancer	12

Education & Training

Dr. Peter E. Andersen, MD graduated from Washington University in St. Louis School of Medicine in 1988. He completed residency at Oregon Health & Science University Affiliated Hospitals. He is certified by the Certifications: American Board of Otolaryngology and has a state license in Oregon.

Medical School: Washington University in St. Louis School of Medicine (1988)

Residency: Oregon Health & Science University Affiliated Hospitals (1993)

Board Certification: Certifications: American Board of Otolaryngology (1994)

Licensed In: Oregon

Affiliations & Hospitals

Dr. Peter E. Andersen, MD is associated with these hospitals and organizations:

U.S. Department of Veterans Affairs

OHSU Healthcare

Ratings & Reviews

Dr. Peter E. Andersen, MD has an exceptional overall rating with an average of 4.9 out of 5 stars based on 172 ratings. We collect ratings and reviews of Dr. Peter E. Andersen, MD from all over the web to help you find the right in Portland, OR.

4.9

Overall Rating

(172 Ratings)

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General Payments

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

**Payments by Company**
Intuitive Surgical, Inc.	$2,710 Da Vinci Surgical System $2,710
Ethicon Endo-Surgery Inc.	$1,580 Energy# Other $1,500	Energy# Harmonic $80
E.R. Squibb & Sons, L.L.C.	$526 OPDIVO $345	ERBITUX $96	$85
Merck Sharp & Dohme Corporation	$319 KEYTRUDA $319
Stryker Corporation	$244 MAXFACE $244
Other	$297 Lenvima $124	CMF $88	LIBTAYO $70	DERMABOND Portfolio $16

**Types of Payments**
Travel and Lodging	$2,489
Food and Beverage	$1,686
Consulting Fee	$1,500

Biography

Dr. Peter Andersen is a specialist in otolaryngology (ear, nose, and throat) in Portland, OR and White City, OR. Dr. Andersen attended medical school at Washington University in St. Louis School of Medicine. For his professional training, Dr. Andersen completed a residency program at a hospital affiliated with Oregon Health & Science University. These areas are among his clinical interests: skull base surgery, minimally invasive procedures, and head and neck cancer. His average rating from his patients is 5.0 stars (out of 5). His hospital/clinic affiliations include OHSU Healthcare and U.S. Department of Veterans Affairs. Dr. Andersen's practice in Portland, OR is open to new patients as reported by OHSU Healthcare.