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Dr. Ather A. Siddiqi, MD

Accepting New Patients

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Specializes in: Radiation Oncology

University of Texas Health Science Center at San Antonio, School of Medicine (1997)

506 Medical Center Boulevard Suite 100
Conroe, TX 77304

(936) 777-6550

Dr. Ather A. Siddiqi, MD is a radiation oncologist in The Woodlands, TX specializing in radiation oncology. He graduated from University of Texas Health Science Center at San Antonio, School of Medicine in 1997 and has 29 years of experience. Dr. Ather A. Siddiqi, MD is affiliated with Baylor College of Medicine, HCA Houston Healthcare, HCA Houston Healthcare Northwest, Baylor St. Luke's Medical Group and TX Health Network.

Office Locations

17198 St. Luke's Way Suite 200
The Woodlands, TX 77384

open_in_new

HCA Houston Healthcare Northwest

506 Medical Center Boulevard Suite 100
Conroe, TX 77304

(936) 777-6550

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Noteworthy Medicare Patient Procedures Performed by Dr. Ather A. Siddiqi, MD in 2023

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

Top 5%

By Volume:

inpatient hospital care

In 2023, Dr. Ather A. Siddiqi, MD performed more inpatient hospital care (for patient admitted to hospital) procedures for Medicare patients than 95% of providers in related specialties within Texas.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Ather A. Siddiqi, MD treated as a radiation oncologist in The Woodlands, TX during 2012 were radiation therapy, hospital care and inpatient care.

Volume of procedures performed by Dr. Ather A. Siddiqi, MD for Medicare patients.

doctor visit	355
hospital care	82
inpatient care	82
radiation therapy	1140

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Ather A. Siddiqi, MD treated as a radiation oncologist in The Woodlands, TX during 2013 were radiation therapy, hospital care and inpatient care.

Volume of procedures performed by Dr. Ather A. Siddiqi, MD for Medicare patients.

doctor visit	480
hospital care	54
inpatient care	54
radiation therapy	1599

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Ather A. Siddiqi, MD.

**Gender**
Male	131
Female	95

**Ethnicity**
Non-Hispanic White	195
Black	18
Hispanic	13
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	94
From 75 to 84	75
85 and over	34
Less than 65	23

Conditions of Medicare patients treated by Dr. Ather A. Siddiqi, MD in 2013

Hypertension	75
High Cholesterol	57
Stroke	7
Ischemic Heart Disease	53
Depression	21
Chronic Kidney Disease	30
Asthma	6
Osteoperosis	11
Atrial Fibrilation	18
Heart Failure	31
Chronic Obstructive Pulmonary Disease	36
Diabetes	33
Dementia	10
Cancer	75

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Ather A. Siddiqi, MD treated as a radiation oncologist in The Woodlands, TX during 2014 were radiation therapy, hospital care and inpatient care.

Volume of procedures performed by Dr. Ather A. Siddiqi, MD for Medicare patients.

doctor visit	523
hospital care	37
inpatient care	37
radiation therapy	1158

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Ather A. Siddiqi, MD.

**Gender**
Male	152
Female	90

**Ethnicity**
Non-Hispanic White	216
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	113
From 75 to 84	89
85 and over	29
Less than 65	11

Conditions of Medicare patients treated by Dr. Ather A. Siddiqi, MD in 2014

Hypertension	75
High Cholesterol	55
Stroke	7
Ischemic Heart Disease	46
Depression	21
Chronic Kidney Disease	28
Asthma	5
Osteoperosis	5
Atrial Fibrilation	15
Heart Failure	24
Chronic Obstructive Pulmonary Disease	34
Diabetes	37
Dementia	13
Cancer	73

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Ather A. Siddiqi, MD treated as a radiation oncologist in The Woodlands, TX during 2015 were radiation therapy, hospital care and inpatient care.

Volume of procedures performed by Dr. Ather A. Siddiqi, MD for Medicare patients.

doctor visit	457
hospital care	16
inpatient care	16
radiation therapy	424

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Ather A. Siddiqi, MD.

**Gender**
Male	292
Female	164

**Ethnicity**
Non-Hispanic White	414
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	206
From 75 to 84	184
85 and over	44
Less than 65	22

Conditions of Medicare patients treated by Dr. Ather A. Siddiqi, MD in 2015

Hypertension	75
High Cholesterol	62
Stroke	9
Ischemic Heart Disease	43
Depression	12
Chronic Kidney Disease	29
Asthma	17
Osteoperosis	7
Atrial Fibrilation	10
Heart Failure	23
Chronic Obstructive Pulmonary Disease	32
Diabetes	33
Dementia	8
Cancer	75

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Ather A. Siddiqi, MD treated as a radiation oncologist in The Woodlands, TX during 2016 were radiation therapy, hospital care and inpatient care.

Volume of procedures performed by Dr. Ather A. Siddiqi, MD for Medicare patients.

doctor visit	484
hospital care	56
inpatient care	56
radiation therapy	649

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Ather A. Siddiqi, MD.

**Gender**
Male	157
Female	99

**Ethnicity**
Non-Hispanic White	216
Black	0
Hispanic	18
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	119
From 75 to 84	94
85 and over	25
Less than 65	18

Conditions of Medicare patients treated by Dr. Ather A. Siddiqi, MD in 2016

Hypertension	75
High Cholesterol	62
Stroke	6
Ischemic Heart Disease	41
Depression	17
Chronic Kidney Disease	36
Asthma	30
Osteoperosis	6
Atrial Fibrilation	14
Heart Failure	28
Chronic Obstructive Pulmonary Disease	31
Diabetes	35
Dementia	15
Cancer	69

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Ather A. Siddiqi, MD treated as a radiation oncologist in The Woodlands, TX during 2017 were radiation therapy, hospital care, inpatient care and image guided procedures.

Volume of procedures performed by Dr. Ather A. Siddiqi, MD for Medicare patients.

doctor visit	465
hospital care	171
image guided procedures	35
inpatient care	171
radiation therapy	390

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Ather A. Siddiqi, MD.

**Gender**
Male	166
Female	125

**Ethnicity**
Non-Hispanic White	246
Black	24
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	140
From 75 to 84	103
85 and over	28
Less than 65	20

Conditions of Medicare patients treated by Dr. Ather A. Siddiqi, MD in 2017

Hypertension	75
High Cholesterol	55
Stroke	12
Ischemic Heart Disease	47
Depression	26
Chronic Kidney Disease	40
Asthma	7
Osteoperosis	9
Atrial Fibrilation	18
Heart Failure	30
Chronic Obstructive Pulmonary Disease	35
Diabetes	35
Dementia	17
Cancer	65

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Ather A. Siddiqi, MD treated as a radiation oncologist in The Woodlands, TX during 2018 were chemotherapy, biological response modifier (BRM) therapy, minimally invasive procedures and blood draw.

Volume of procedures performed by Dr. Ather A. Siddiqi, MD for Medicare patients.

biological response modifier (BRM) therapy	85
blood draw	72
chemotherapy	85
doctor visit	331
hospital care	11
inpatient care	11
minimally invasive procedures	85

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Ather A. Siddiqi, MD.

**Gender**
Male	100
Female	82

**Ethnicity**
Non-Hispanic White	161
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	94
From 75 to 84	53
85 and over	20
Less than 65	15

Conditions of Medicare patients treated by Dr. Ather A. Siddiqi, MD in 2018

Hypertension	75
High Cholesterol	60
Stroke	6
Ischemic Heart Disease	43
Depression	22
Chronic Kidney Disease	40
Asthma	0
Osteoperosis	8
Atrial Fibrilation	15
Heart Failure	23
Chronic Obstructive Pulmonary Disease	31
Diabetes	37
Dementia	13
Cancer	69

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Ather A. Siddiqi, MD treated as a radiation oncologist in The Woodlands, TX during 2019 were hospital care, inpatient care, radiation therapy and chemotherapy.

Volume of procedures performed by Dr. Ather A. Siddiqi, MD for Medicare patients.

biological response modifier (BRM) therapy	99
blood draw	72
chemotherapy	99
doctor visit	282
hospital care	167
inpatient care	167
minimally invasive procedures	99
radiation therapy	144

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Ather A. Siddiqi, MD.

**Gender**
Male	157
Female	125

**Ethnicity**
Non-Hispanic White	217
Black	41
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	112
From 75 to 84	101
85 and over	34
Less than 65	35

Conditions of Medicare patients treated by Dr. Ather A. Siddiqi, MD in 2019

Hypertension	75
High Cholesterol	70
Stroke	16
Ischemic Heart Disease	50
Depression	30
Chronic Kidney Disease	51
Asthma	6
Osteoperosis	8
Atrial Fibrilation	16
Heart Failure	36
Chronic Obstructive Pulmonary Disease	34
Diabetes	48
Dementia	21
Cancer	50

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Ather A. Siddiqi, MD treated as a radiation oncologist in The Woodlands, TX during 2020 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Ather A. Siddiqi, MD for Medicare patients.

doctor visit	185
hospital care	574
inpatient care	562
outpatient care	12

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Ather A. Siddiqi, MD.

**Gender**
Male	227
Female	229

**Ethnicity**
Non-Hispanic White	319
Black	80
Hispanic	42
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	166
From 75 to 84	144
85 and over	71
Less than 65	75

Conditions of Medicare patients treated by Dr. Ather A. Siddiqi, MD in 2020

Hypertension	75
High Cholesterol	71
Stroke	13
Ischemic Heart Disease	62
Depression	34
Chronic Kidney Disease	64
Asthma	11
Osteoperosis	9
Atrial Fibrilation	22
Heart Failure	50
Chronic Obstructive Pulmonary Disease	37
Diabetes	53
Dementia	34
Cancer	31

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Ather A. Siddiqi, MD treated as a radiation oncologist in The Woodlands, TX during 2021 were hospital care and inpatient care.

Volume of procedures performed by Dr. Ather A. Siddiqi, MD for Medicare patients.

doctor visit	139
hospital care	479
inpatient care	479

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Ather A. Siddiqi, MD.

**Gender**
Male	174
Female	182

**Ethnicity**
Non-Hispanic White	243
Black	67
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	123
From 75 to 84	126
85 and over	52
Less than 65	55

Conditions of Medicare patients treated by Dr. Ather A. Siddiqi, MD in 2021

Hypertension	75
High Cholesterol	73
Stroke	18
Ischemic Heart Disease	62
Depression	38
Chronic Kidney Disease	68
Asthma	6
Osteoperosis	10
Atrial Fibrilation	23
Heart Failure	54
Chronic Obstructive Pulmonary Disease	40
Diabetes	51
Dementia	36
Cancer	28

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Ather A. Siddiqi, MD treated as a radiation oncologist in The Woodlands, TX during 2022 were hospital care and inpatient care.

Volume of procedures performed by Dr. Ather A. Siddiqi, MD for Medicare patients.

doctor visit	109
hospital care	359
inpatient care	359

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Ather A. Siddiqi, MD.

**Gender**
Male	139
Female	127

**Ethnicity**
Non-Hispanic White	203
Black	38
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	87
From 75 to 84	103
85 and over	45
Less than 65	31

Conditions of Medicare patients treated by Dr. Ather A. Siddiqi, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	23
Ischemic Heart Disease	50
Depression	28
Chronic Kidney Disease	43
Asthma	7
Osteoperosis	14
Atrial Fibrilation	40
Heart Failure	46
Chronic Obstructive Pulmonary Disease	41
Diabetes	45
Dementia	26
Cancer	33

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Ather A. Siddiqi, MD for Medicare patients.

The highest averages for the top procedures that Dr. Ather A. Siddiqi, MD treated as a radiation oncologist in The Woodlands, TX were radiation therapy, hospital care, inpatient care and chemotherapy.

biological response modifier (BRM) therapy	92
blood draw	72
chemotherapy	92
doctor visit	346
hospital care	182
image guided procedures	35
inpatient care	181
minimally invasive procedures	92
outpatient care	12
radiation therapy	786

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Ather A. Siddiqi, MD.

**Gender**
Female	119
Male	154

**Ethnicity**
Black / African American	24
Asian / Pacific Islander	0
Non-Hispanic White	220
Hispanic	6
Native American / Alaskan Native	0
Other	0

**Age**
85 and over	34
75 to 84	97
Less than 65	27
65 to 74	114

Average of Total of Conditions of Medicare patients treated by Dr. Ather A. Siddiqi, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Ather A. Siddiqi, MD treated were hypertension, high cholesterol, cancer and ischemic heart disease.

Hypertension	68
High Cholesterol	58
Stroke	10
Ischemic Heart Disease	45
Depression	22
Chronic Kidney Disease	39
Asthma	8
Osteoporosis	7
Heart Failure	31
Chronic Obstructive Pulmonary Disease	31
Diabetes	37
Atrial Fibrillation	17
Dementia	17
Cancer	51

Education & Training

Dr. Ather A. Siddiqi, MD graduated from University of Texas Health Science Center at San Antonio, School of Medicine in 1997. He completed residency at University of Texas Health Science Center at San Antonio and Affiliated Hospitals. He is certified by the both radiation oncology and internal medicine and has a state license in Texas.

Medical School: University of Texas Health Science Center at San Antonio, School of Medicine (1997)

Residency: University of Texas Health Science Center at San Antonio and Affiliated Hospitals

Board Certification: both radiation oncology and internal medicine

Licensed In: Texas

Affiliations & Hospitals

Dr. Ather A. Siddiqi, MD is associated with these hospitals and organizations:

Baylor College of Medicine

HCA Houston Healthcare

HCA Houston Healthcare Northwest

Baylor St. Luke's Medical Group

TX Health Network

Insurance Information

Please note: Insurance information may change at any time, and the provider may accept your insurance plan even if it is not listed below. Please contact the provider's office to confirm that your insurance is accepted.

Dr. Ather A. Siddiqi, MD appears to accept the following insurance providers: Aetna Managed Care, Private Healthcare Systems (PHCS), Humana Medicare Advantage, Medicare Advantage, TriWest, MultiPlan, USA Managed Care Organization, Texas True Choice, Rockport Healthcare Group, United Healthcare, Unicare, Medicare, Galaxy Health Network, Medicaid, Humana, Evolutions Healthcare Systems, TRICARE, Blue California, HealthSmart, First Health, Beech Street, WellPoint, Texan Plus, Interlink, Texas Children's Health Plan, NX Health Network (NHXN), Admar Corporation, Coastal Comp Health Network, Community Health Choice, Ambetter, Reny Company, Optum HealthCare Solutions, Blue Distinction, Devoted Health Plans, Independent Medical Systems, Provider Networks of America, KelseyCare Adm by Boon Chapman, National Preferred Provider Network to Coalition America Company (Currently known as Stratose), Entrust, Integrated Health Plan, Life Trac (Transplants), Renaissance Physician Organization, Blue Distinction Center for Transplant and DIRECT CARE AMERICA.

Insurance Accepted by Provider includes:

According to our sources, Dr. Ather A. Siddiqi, MD accepts the following insurance providers:

Aetna Managed Care

Private Healthcare Systems (PHCS)

Humana Medicare Advantage

Medicare Advantage

TriWest

MultiPlan

USA Managed Care Organization

Texas True Choice

Rockport Healthcare Group

United Healthcare

Unicare

Medicare

Galaxy Health Network

Medicaid

Humana

Evolutions Healthcare Systems

TRICARE

Blue California

HealthSmart

First Health

Beech Street

WellPoint

Texan Plus

Interlink

Texas Children's Health Plan

NX Health Network (NHXN)

Admar Corporation

Coastal Comp Health Network

Community Health Choice

Ambetter

Reny Company

Optum HealthCare Solutions

Blue Distinction

Devoted Health Plans

Independent Medical Systems

Provider Networks of America

KelseyCare Adm by Boon Chapman

National Preferred Provider Network to Coalition America Company (Currently known as Stratose)

Entrust

Integrated Health Plan

Life Trac (Transplants)

Renaissance Physician Organization

Blue Distinction Center for Transplant

DIRECT CARE AMERICA

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General Payments

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

**Payments by Company**
Focal Therapeutics, Inc.	$163 BioZorb $163
Astellas Pharma US Inc	$162 XTANDI $138	MYCAMINE $24
Medivation Inc.	$107 XTANDI $107
Bayer HealthCare Pharmaceuticals Inc.	$100 Xofigo $100
Lantheus Medical Imaging, Inc.	$84 Quadramet $84
Other	$655 Gilotrif $77	Wakix $71	PROVENGE $50	SMARTVEST $39	Gelclair $38	Other $380

**Types of Payments**
Food and Beverage	$1,247
Education	$24

Ownership and Interest Payments

This table describes ownership payments received by Dr. Ather A. Siddiqi, MD.

DARA Biosciences, Inc.

2014

$0.00

Physician Covered Recipient

None

Biography

Dr. Ather Siddiqi is a radiation oncology specialist in Conroe, TX and The Woodlands, TX. He is in-network for several insurance carriers, including Blue California, HealthSmart, and Coventry. Dr. Siddiqi attended the University of Texas Health Science Center at San Antonio, School of Medicine and subsequently trained at a hospital affiliated with the University of Texas Health Science Center at San Antonio for residency. His hospital/clinic affiliations include HCA Houston Healthcare and Baylor College of Medicine. He welcomes new patients at his office inThe Woodlands, TX as reported by Doctor.com.