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Home > AZ Providers > Radiation Oncologists

Dr. Terence Tai Weng Sio, MS, MD

(Terence Sio, M.D.)

(No ratings)

Specializes in: Radiation Oncology and Nuclear Medicine

Brown University, Alpert Medical School (2010)

Professional interests include: anal cancer, hepatocellular carcinoma (HCC), neuroendocrine tumors, and more.

5779 E. Mayo Boulevard
Phoenix, AZ 85054

(480) 342-2000

Dr. Terence Tai Weng Sio, MS, MD is a radiation oncologist in Phoenix, AZ specializing in radiation oncology and nuclear medicine. He graduated from Brown University, Alpert Medical School in 2010 and has 16 years of experience. Dr. Terence Tai Weng Sio, MS, MD is affiliated with Mayo Clinic.

Office Locations

5779 E. Mayo Boulevard
Phoenix, AZ 85054

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Phoenix, AZ

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Noteworthy Medicare Patient Procedures Performed by Dr. Terence Tai Weng Sio, MS, MD in 2023

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

Top 5%

By Affordability:

radiation therapy

In 2023, Dr. Terence Tai Weng Sio, MS, MD had a list price for radiation therapy that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Arizona. 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

Volume of procedures performed by Dr. Terence Tai Weng Sio, MS, MD for Medicare patients.

doctor visit	53

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

Volume of procedures performed by Dr. Terence Tai Weng Sio, MS, MD for Medicare patients.

doctor visit	17

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Terence Tai Weng Sio, MS, MD.

**Gender**
Male	29
Female	20

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

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

Conditions of Medicare patients treated by Dr. Terence Tai Weng Sio, MS, MD in 2013

Hypertension	53
High Cholesterol	51
Stroke	0
Ischemic Heart Disease	39
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	22
Dementia	0
Cancer	75

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Terence Tai Weng Sio, MS, MD treated as a radiation oncologist in Phoenix, AZ during 2014 were radiation therapy.

Volume of procedures performed by Dr. Terence Tai Weng Sio, MS, MD for Medicare patients.

doctor visit	119
radiation therapy	11

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Terence Tai Weng Sio, MS, MD.

**Gender**
Male	54
Female	35

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

Conditions of Medicare patients treated by Dr. Terence Tai Weng Sio, MS, MD in 2014

Hypertension	54
High Cholesterol	44
Stroke	0
Ischemic Heart Disease	33
Depression	17
Chronic Kidney Disease	21
Asthma	0
Osteoperosis	0
Atrial Fibrilation	12
Heart Failure	12
Chronic Obstructive Pulmonary Disease	16
Diabetes	22
Dementia	0
Cancer	75

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

Volume of procedures performed by Dr. Terence Tai Weng Sio, MS, MD for Medicare patients.

doctor visit	52

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Terence Tai Weng Sio, MS, MD.

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

Conditions of Medicare patients treated by Dr. Terence Tai Weng Sio, MS, MD in 2015

Hypertension	49
High Cholesterol	44
Stroke	0
Ischemic Heart Disease	39
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	75

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Terence Tai Weng Sio, MS, MD treated as a radiation oncologist in Phoenix, AZ during 2016 were radiation therapy.

Volume of procedures performed by Dr. Terence Tai Weng Sio, MS, MD for Medicare patients.

doctor visit	240
radiation therapy	24

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Terence Tai Weng Sio, MS, MD.

**Gender**
Male	131
Female	41

**Ethnicity**
Non-Hispanic White	145
Black	15
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	88
From 75 to 84	64
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Terence Tai Weng Sio, MS, MD in 2016

Hypertension	69
High Cholesterol	59
Stroke	0
Ischemic Heart Disease	40
Depression	13
Chronic Kidney Disease	26
Asthma	16
Osteoperosis	8
Atrial Fibrilation	9
Heart Failure	8
Chronic Obstructive Pulmonary Disease	16
Diabetes	19
Dementia	0
Cancer	75

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Terence Tai Weng Sio, MS, MD treated as a radiation oncologist in Phoenix, AZ during 2017 were radiation therapy.

Volume of procedures performed by Dr. Terence Tai Weng Sio, MS, MD for Medicare patients.

doctor visit	340
radiation therapy	61

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Terence Tai Weng Sio, MS, MD.

**Gender**
Male	118
Female	63

**Ethnicity**
Non-Hispanic White	166
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	89
From 75 to 84	65
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Terence Tai Weng Sio, MS, MD in 2017

Hypertension	62
High Cholesterol	56
Stroke	7
Ischemic Heart Disease	47
Depression	22
Chronic Kidney Disease	32
Asthma	7
Osteoperosis	10
Atrial Fibrilation	18
Heart Failure	18
Chronic Obstructive Pulmonary Disease	24
Diabetes	20
Dementia	8
Cancer	62

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Terence Tai Weng Sio, MS, MD treated as a radiation oncologist in Phoenix, AZ during 2018 were radiation therapy.

Volume of procedures performed by Dr. Terence Tai Weng Sio, MS, MD for Medicare patients.

doctor visit	236
radiation therapy	49

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Terence Tai Weng Sio, MS, MD.

**Gender**
Male	90
Female	57

**Ethnicity**
Non-Hispanic White	128
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	67
From 75 to 84	60
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Terence Tai Weng Sio, MS, MD in 2018

Hypertension	65
High Cholesterol	55
Stroke	0
Ischemic Heart Disease	41
Depression	20
Chronic Kidney Disease	42
Asthma	0
Osteoperosis	9
Atrial Fibrilation	14
Heart Failure	18
Chronic Obstructive Pulmonary Disease	17
Diabetes	26
Dementia	0
Cancer	61

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Terence Tai Weng Sio, MS, MD treated as a radiation oncologist in Phoenix, AZ during 2019 were radiation therapy.

Volume of procedures performed by Dr. Terence Tai Weng Sio, MS, MD for Medicare patients.

doctor visit	299
radiation therapy	65

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Terence Tai Weng Sio, MS, MD.

**Gender**
Male	102
Female	63

**Ethnicity**
Non-Hispanic White	138
Black	0
Hispanic	11
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	64
From 75 to 84	72
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Terence Tai Weng Sio, MS, MD in 2019

Hypertension	70
High Cholesterol	55
Stroke	8
Ischemic Heart Disease	42
Depression	21
Chronic Kidney Disease	43
Asthma	0
Osteoperosis	8
Atrial Fibrilation	17
Heart Failure	16
Chronic Obstructive Pulmonary Disease	18
Diabetes	31
Dementia	9
Cancer	68

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Terence Tai Weng Sio, MS, MD treated as a radiation oncologist in Phoenix, AZ during 2020 were radiation therapy.

Volume of procedures performed by Dr. Terence Tai Weng Sio, MS, MD for Medicare patients.

doctor visit	233
radiation therapy	23

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Terence Tai Weng Sio, MS, MD.

**Gender**
Male	114
Female	58

**Ethnicity**
Non-Hispanic White	150
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	78
From 75 to 84	68
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Terence Tai Weng Sio, MS, MD in 2020

Hypertension	59
High Cholesterol	50
Stroke	10
Ischemic Heart Disease	39
Depression	23
Chronic Kidney Disease	34
Asthma	0
Osteoperosis	7
Atrial Fibrilation	10
Heart Failure	16
Chronic Obstructive Pulmonary Disease	19
Diabetes	23
Dementia	0
Cancer	66

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Terence Tai Weng Sio, MS, MD treated as a radiation oncologist in Phoenix, AZ during 2021 were radiation therapy.

Volume of procedures performed by Dr. Terence Tai Weng Sio, MS, MD for Medicare patients.

doctor visit	392
radiation therapy	14

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Terence Tai Weng Sio, MS, MD.

**Gender**
Male	140
Female	108

**Ethnicity**
Non-Hispanic White	219
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	130
From 75 to 84	93
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Terence Tai Weng Sio, MS, MD in 2021

Hypertension	63
High Cholesterol	58
Stroke	6
Ischemic Heart Disease	40
Depression	19
Chronic Kidney Disease	37
Asthma	6
Osteoperosis	10
Atrial Fibrilation	14
Heart Failure	13
Chronic Obstructive Pulmonary Disease	18
Diabetes	21
Dementia	9
Cancer	69

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

Volume of procedures performed by Dr. Terence Tai Weng Sio, MS, MD for Medicare patients.

doctor visit	274

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Terence Tai Weng Sio, MS, MD.

**Gender**
Male	124
Female	85

**Ethnicity**
Non-Hispanic White	189
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	105
From 75 to 84	72
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Terence Tai Weng Sio, MS, MD in 2022

Hypertension	74
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	34
Depression	22
Chronic Kidney Disease	29
Asthma	9
Osteoperosis	13
Atrial Fibrilation	22
Heart Failure	20
Chronic Obstructive Pulmonary Disease	25
Diabetes	27
Dementia	0
Cancer	68

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Terence Tai Weng Sio, MS, MD for Medicare patients.

The highest averages for the top procedures that Dr. Terence Tai Weng Sio, MS, MD treated as a radiation oncologist in Phoenix, AZ were radiation therapy.

doctor visit	205
radiation therapy	35

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Terence Tai Weng Sio, MS, MD.

**Gender**
Male	82
Female	48

**Ethnicity**
Black / African American	1
Asian / Pacific Islander	0
Non-Hispanic White	107
Native American / Alaskan Native	0
Hispanic	1
Other	0

**Age**
75 to 84	44
85 and over	0
Less than 65	0
65 to 74	67

Average of Total of Conditions of Medicare patients treated by Dr. Terence Tai Weng Sio, MS, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Terence Tai Weng Sio, MS, MD treated were cancer, hypertension, high cholesterol and ischemic heart disease.

Hypertension	56
High Cholesterol	49
Stroke	3
Ischemic Heart Disease	35
Depression	14
Chronic Kidney Disease	24
Asthma	3
Osteoporosis	5
Heart Failure	11
Chronic Obstructive Pulmonary Disease	13
Diabetes	19
Atrial Fibrillation	10
Dementia	2
Cancer	63

Education & Training

Dr. Terence Tai Weng Sio, MS, MD graduated from Brown University, Alpert Medical School in 2010. He is certified by the Radiation Oncology American Board of Radiology and has a state license in Arizona.

Medical School: Brown University, Alpert Medical School (2010)

Board Certification: Radiation Oncology American Board of Radiology (2016)

Licensed In: Arizona

Affiliations & Hospitals

Dr. Terence Tai Weng Sio, MS, MD is associated with these hospitals and organizations:

Mayo Clinic

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. Terence Tai Weng Sio, MS, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Novocure Inc.	$16,505 Oncology $15,423	$1,082
VIEWRAY TECHNOLOGIES INC	$259 MRIDIAN $259
Biocompatibles, Inc.	$138 THERASPHERE - BIO $138
Medtronic USA, Inc.	$120 OSTEOCOOL RF ABLATION $120
AbbVie, Inc.	$114 Creon $114
Other	$181 Zevalin $101	ZETIA $80

**Types of Payments**
Honoraria	$11,700
Food and Beverage	$2,356
Travel and Lodging	$2,269
Consulting Fee	$900
Education	$92

Research Payments

Dr. Terence Tai Weng Sio, MS, MD has received 41 research payments totaling $197,201.

Biography

Dr. Terence Sio, who practices in Scottsdale, AZ and Phoenix, AZ, is a medical specialist in radiation oncology and nuclear medicine. Dr. Sio's clinical interests include rectal cancer, intensity-modulated radiation therapy (IMRT), and colon cancer. He is professionally affiliated with Mayo Clinic. He studied medicine at Brown University, Alpert Medical School. Dr. Sio's distinctions include: - Mayo Clinic Experience Top Performing Provider Award - Mayo Clinic; Roentgen Resident/Fellow Research Award - Department of Radiation Oncology; and Alpha Omega Alpha Medical Society - Brown Medical School. He speaks Cantonese.

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Dr. Terence Tai Weng Sio, MS, MD

Office Locations

Therapy on Your Terms

Noteworthy Medicare Patient Procedures Performed by Dr. Terence Tai Weng Sio, MS, MD in 2023

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. Terence Tai Weng Sio, MS, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Terence Tai Weng Sio, MS, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Terence Tai Weng Sio, MS, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Terence Tai Weng Sio, MS, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Terence Tai Weng Sio, MS, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Terence Tai Weng Sio, MS, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Terence Tai Weng Sio, MS, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Terence Tai Weng Sio, MS, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Terence Tai Weng Sio, MS, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Terence Tai Weng Sio, MS, 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. Terence Tai Weng Sio, MS, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Research Payments

Biography

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