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Dr. Maria Ximena Traa Kiely, MD MPH

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Specializes in: Colon & Rectal Surgery

5255 Loughboro Road Nw
Washington, DC 20016

(202) 537-4000

Dr. Maria Ximena Traa Kiely, MD MPH is a colon and rectal surgeon in Portland, OR specializing in colon & rectal surgery. Dr. Maria Ximena Traa Kiely, MD MPH is affiliated with THE OREGON CLINIC, PC.

Office Locations

1111 Ne 99th Avenue Suite 301
Portland, OR 97220

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3181 Sw Sam Jackson Park Road
Portland, OR 97239

(503) 494-1502

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4805 Ne Glisan Street Suite 6n60
Portland, OR 97213

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5255 Loughboro Road Nw
Washington, DC 20016

(202) 537-4000

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6420 Rockledge Drive Suite 4200
Bethesda, MD 20817

(301) 896-6840

(301) 530-7989

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9155 Sw Barnes Road Suite 735
Portland, OR 97225

(503) 281-0561

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Noteworthy Medicare Patient Procedures Performed by Dr. Maria Ximena Traa Kiely, MD MPH in 2023

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

Top 5%

By Volume:

sclerotherapy for hemorrhoids

By Affordability:

diagnostic proctosigmoidoscopy

diagnostic rigid proctosigmoidoscopy

proctosigmoidoscopy

rigid proctosigmoidoscopy

In 2023, among providers in related specialties within Oregon, Dr. Maria Ximena Traa Kiely, MD MPH performed more sclerotherapy for hemorrhoids procedures for Medicare patients than 95% of them and she also had a list price for diagnostic proctosigmoidoscopy, diagnostic rigid proctosigmoidoscopy, proctosigmoidoscopy, and rigid proctosigmoidoscopy that was lower than the list prices billed to Medicare by 95% 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

Conditions of Medicare patients treated by Dr. Maria Ximena Traa Kiely, MD MPH in 2015

The most common conditions of Medicare patients that Dr. Maria Ximena Traa Kiely, MD MPH treated during 2015 were high cholesterol, hypertension, ischemic heart disease and depression.

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	70
Depression	57
Chronic Kidney Disease	53
Asthma	0
Osteoperosis	0
Atrial Fibrilation	43
Heart Failure	53
Chronic Obstructive Pulmonary Disease	37
Diabetes	43
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

Conditions of Medicare patients treated by Dr. Maria Ximena Traa Kiely, MD MPH in 2018

The most common conditions of Medicare patients that Dr. Maria Ximena Traa Kiely, MD MPH treated during 2018 were depression and hypertension.

Hypertension	46
High Cholesterol	0
Stroke	0
Ischemic Heart Disease	0
Depression	46
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 Procedure Volume

The top procedures that Dr. Maria Ximena Traa Kiely, MD MPH treated as a colon and rectal surgeon in Portland, OR during 2019 were minimally invasive procedures, gastrointestinal procedures, ablation and anorectal procedures.

Volume of procedures performed by Dr. Maria Ximena Traa Kiely, MD MPH for Medicare patients.

ablation	16
anorectal procedures	16
doctor visit	100
gastrointestinal procedures	46
injections	16
minimally invasive procedures	62
vascular procedures	16

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Maria Ximena Traa Kiely, MD MPH.

**Gender**
Male	35
Female	68

**Ethnicity**
Non-Hispanic White	86
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	52
From 75 to 84	29
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Maria Ximena Traa Kiely, MD MPH in 2019

The most common conditions of Medicare patients that Dr. Maria Ximena Traa Kiely, MD MPH treated during 2019 were hypertension, high cholesterol, chronic kidney disease and depression.

Hypertension	54
High Cholesterol	37
Stroke	0
Ischemic Heart Disease	18
Depression	34
Chronic Kidney Disease	36
Asthma	0
Osteoperosis	13
Atrial Fibrilation	12
Heart Failure	18
Chronic Obstructive Pulmonary Disease	13
Diabetes	24
Dementia	12
Cancer	25

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Maria Ximena Traa Kiely, MD MPH treated as a colon and rectal surgeon in Portland, OR during 2020 were minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Maria Ximena Traa Kiely, MD MPH for Medicare patients.

doctor visit	17
gastrointestinal procedures	15
minimally invasive procedures	15

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Maria Ximena Traa Kiely, MD MPH.

**Gender**
Male	20
Female	44

**Ethnicity**
Non-Hispanic White	49
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	27
From 75 to 84	18
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Maria Ximena Traa Kiely, MD MPH in 2020

The most common conditions of Medicare patients that Dr. Maria Ximena Traa Kiely, MD MPH treated during 2020 were hypertension, chronic kidney disease, high cholesterol and depression.

Hypertension	58
High Cholesterol	36
Stroke	0
Ischemic Heart Disease	25
Depression	28
Chronic Kidney Disease	42
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	27
Chronic Obstructive Pulmonary Disease	19
Diabetes	25
Dementia	0
Cancer	20

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Maria Ximena Traa Kiely, MD MPH treated as a colon and rectal surgeon in Portland, OR during 2021 were minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Maria Ximena Traa Kiely, MD MPH for Medicare patients.

doctor visit	96
gastrointestinal procedures	50
minimally invasive procedures	50

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Maria Ximena Traa Kiely, MD MPH.

**Gender**
Male	29
Female	62

**Ethnicity**
Non-Hispanic White	75
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	42
From 75 to 84	0
85 and over	0
Less than 65	24

Conditions of Medicare patients treated by Dr. Maria Ximena Traa Kiely, MD MPH in 2021

The most common conditions of Medicare patients that Dr. Maria Ximena Traa Kiely, MD MPH treated during 2021 were hypertension, high cholesterol, depression and chronic kidney disease.

Hypertension	57
High Cholesterol	49
Stroke	0
Ischemic Heart Disease	21
Depression	38
Chronic Kidney Disease	37
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	21
Chronic Obstructive Pulmonary Disease	18
Diabetes	32
Dementia	0
Cancer	24

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Maria Ximena Traa Kiely, MD MPH treated as a colon and rectal surgeon in Portland, OR during 2022 were minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Maria Ximena Traa Kiely, MD MPH for Medicare patients.

doctor visit	110
gastrointestinal procedures	40
minimally invasive procedures	40

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Maria Ximena Traa Kiely, MD MPH.

**Gender**
Male	23
Female	61

**Ethnicity**
Non-Hispanic White	67
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	49
From 75 to 84	17
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Maria Ximena Traa Kiely, MD MPH in 2022

The most common conditions of Medicare patients that Dr. Maria Ximena Traa Kiely, MD MPH treated during 2022 were hypertension, high cholesterol, depression and diabetes.

Hypertension	60
High Cholesterol	58
Stroke	0
Ischemic Heart Disease	13
Depression	38
Chronic Kidney Disease	25
Asthma	13
Osteoperosis	15
Atrial Fibrilation	13
Heart Failure	14
Chronic Obstructive Pulmonary Disease	0
Diabetes	35
Dementia	0
Cancer	26

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Maria Ximena Traa Kiely, MD MPH treated as a colon and rectal surgeon in Portland, OR during 2023 were minimally invasive procedures, gastrointestinal procedures, ablation and anorectal procedures.

Volume of procedures performed by Dr. Maria Ximena Traa Kiely, MD MPH for Medicare patients.

ablation	14
anorectal procedures	14
doctor visit	119
gastrointestinal procedures	31
injections	14
minimally invasive procedures	45
vascular procedures	14

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Maria Ximena Traa Kiely, MD MPH.

**Gender**
Male	17
Female	64

**Ethnicity**
Non-Hispanic White	68
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	44
From 75 to 84	23
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Maria Ximena Traa Kiely, MD MPH in 2023

The most common conditions of Medicare patients that Dr. Maria Ximena Traa Kiely, MD MPH treated during 2023 were high cholesterol, hypertension, depression and cancer.

Hypertension	58
High Cholesterol	67
Stroke	0
Ischemic Heart Disease	17
Depression	43
Chronic Kidney Disease	22
Asthma	14
Osteoperosis	22
Atrial Fibrilation	14
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	19
Dementia	0
Cancer	30

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2015 - 2023

Volume of procedures performed by Dr. Maria Ximena Traa Kiely, MD MPH for Medicare patients.

The highest averages for the top procedures that Dr. Maria Ximena Traa Kiely, MD MPH treated as a colon and rectal surgeon in Portland, OR were minimally invasive procedures, gastrointestinal procedures, ablation and anorectal procedures.

ablation	15
anorectal procedures	15
doctor visit	88
gastrointestinal procedures	36
injections	15
minimally invasive procedures	42
vascular procedures	15

Average Medicare Patient Data From 2015 - 2023

Information about Medicare patients treated by Dr. Maria Ximena Traa Kiely, MD MPH.

**Gender**
Male	17
Female	42

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	49
Hispanic	0
Native American / Alaskan Native	0
Other	0

**Age**
75 to 84	12
85 and over	0
Less than 65	3
65 to 74	30

Average of Total of Conditions of Medicare patients treated by Dr. Maria Ximena Traa Kiely, MD MPH From 2015 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Maria Ximena Traa Kiely, MD MPH treated were hypertension, high cholesterol, depression and chronic kidney disease.

Hypertension	58
High Cholesterol	46
Stroke	0
Ischemic Heart Disease	23
Depression	40
Chronic Kidney Disease	30
Asthma	3
Osteoporosis	7
Heart Failure	19
Chronic Obstructive Pulmonary Disease	12
Diabetes	25
Atrial Fibrillation	11
Dementia	1
Cancer	17

Education & Training

She has a state license in Massachusetts.

Licensed In: Massachusetts

Affiliations & Hospitals

Dr. Maria Ximena Traa Kiely, MD MPH is associated with these hospitals and organizations:

THE OREGON CLINIC, PC

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. Maria Ximena Traa Kiely, MD MPH. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Intuitive Surgical, Inc.	$10,615 Da Vinci Surgical System $10,615
CSL Behring	$125 Kcentra $125
Olympus America Inc.	$99 EVIS EXERA $99
Smith & Nephew, Inc.	$57 Pico $39	Santyl $17
Invuity, Inc.	$45 $45
Other	$66 Signia $25	Creon $21	Endoscopy: Endocutters $20

**Types of Payments**
Education	$8,000
Travel and Lodging	$1,661
Food and Beverage	$1,292
Entertainment	$45
Gift	$9

Biography

Dr. Maria Kiely's specialty is colon & rectal surgery. She is especially interested in colorectal surgery procedures.

Select Year:

Dr. Maria Ximena Traa Kiely, MD MPH

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Maria Ximena Traa Kiely, MD MPH in 2023

By Volume:

By Affordability:

Medicare Procedure and Patient Information

Conditions of Medicare patients treated by Dr. Maria Ximena Traa Kiely, MD MPH in 2015

Medicare Procedure and Patient Information

Medicare Procedure and Patient Information

Medicare Procedure and Patient Information

Conditions of Medicare patients treated by Dr. Maria Ximena Traa Kiely, MD MPH in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Maria Ximena Traa Kiely, MD MPH in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Maria Ximena Traa Kiely, MD MPH in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Maria Ximena Traa Kiely, MD MPH in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Maria Ximena Traa Kiely, MD MPH in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Maria Ximena Traa Kiely, MD MPH in 2023

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2015 - 2023

Average Medicare Patient Data From 2015 - 2023

Average of Total of Conditions of Medicare patients treated by Dr. Maria Ximena Traa Kiely, MD MPH From 2015 - 2023

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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