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Dr. William Warren Janes, MD

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Specializes in: Physiatry (Physical Medicine & Rehabilitation)

16023 Viaduct Shavano
San Antonio, TX 78249

(210) 615-2225

Dr. William Warren Janes, MD is a physiatrist in San Antonio, TX specializing in physiatry (physical medicine & rehabilitation). Dr. William Warren Janes, MD is affiliated with CHRISTUS Health.

Office Locations

16023 Viaduct Shavano
San Antonio, TX 78249

(210) 615-2225

(210) 615-8432

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2 Spurs Lane Building 6, Suite 101
San Antonio, TX 78240

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Noteworthy Medicare Patient Procedures Performed by Dr. William Warren Janes, MD in 2023

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

Top 10%

By Volume:

inpatient hospital care

In 2023, Dr. William Warren Janes, MD performed more inpatient hospital care (for patient admitted to hospital) procedures for Medicare patients than 90% of providers in related specialties within Texas.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. William Warren Janes, MD treated as a physiatrist in San Antonio, TX during 2012 were hospital care, inpatient care, diagnostic procedures and nursing home care.

Volume of procedures performed by Dr. William Warren Janes, MD for Medicare patients.

diagnostic procedures	341
doctor visit	76
hospital care	4031
inpatient care	4031
nursing home care	145
X-rays	20

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. William Warren Janes, MD treated as a physiatrist in San Antonio, TX during 2013 were hospital care, inpatient care, diagnostic procedures and X-rays.

Volume of procedures performed by Dr. William Warren Janes, MD for Medicare patients.

diagnostic procedures	49
doctor visit	66
hospital care	4546
inpatient care	4546
nursing home care	18
X-rays	47

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. William Warren Janes, MD.

**Gender**
Male	432
Female	538

**Ethnicity**
Non-Hispanic White	643
Black	57
Hispanic	248
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	281
From 75 to 84	346
85 and over	200
Less than 65	143

Conditions of Medicare patients treated by Dr. William Warren Janes, MD in 2013

Hypertension	75
High Cholesterol	70
Stroke	21
Ischemic Heart Disease	58
Depression	43
Chronic Kidney Disease	48
Asthma	14
Osteoperosis	17
Atrial Fibrilation	20
Heart Failure	41
Chronic Obstructive Pulmonary Disease	29
Diabetes	51
Dementia	29
Cancer	11

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. William Warren Janes, MD treated as a physiatrist in San Antonio, TX during 2014 were hospital care, inpatient care, nursing home care and X-rays.

Volume of procedures performed by Dr. William Warren Janes, MD for Medicare patients.

diagnostic procedures	34
doctor visit	49
hospital care	5085
inpatient care	5085
nursing home care	61
X-rays	41

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. William Warren Janes, MD.

**Gender**
Male	398
Female	548

**Ethnicity**
Non-Hispanic White	637
Black	81
Hispanic	212
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	285
From 75 to 84	334
85 and over	198
Less than 65	129

Conditions of Medicare patients treated by Dr. William Warren Janes, MD in 2014

Hypertension	75
High Cholesterol	72
Stroke	19
Ischemic Heart Disease	56
Depression	47
Chronic Kidney Disease	49
Asthma	15
Osteoperosis	16
Atrial Fibrilation	21
Heart Failure	42
Chronic Obstructive Pulmonary Disease	28
Diabetes	53
Dementia	32
Cancer	13

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. William Warren Janes, MD treated as a physiatrist in San Antonio, TX during 2015 were hospital care, inpatient care, nursing home care and diagnostic procedures.

Volume of procedures performed by Dr. William Warren Janes, MD for Medicare patients.

diagnostic procedures	19
doctor visit	57
hospital care	4933
inpatient care	4933
nursing home care	202

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. William Warren Janes, MD.

**Gender**
Male	868
Female	1046

**Ethnicity**
Non-Hispanic White	1280
Black	166
Hispanic	432
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	544
From 75 to 84	640
85 and over	512
Less than 65	218

Conditions of Medicare patients treated by Dr. William Warren Janes, MD in 2015

Hypertension	75
High Cholesterol	73
Stroke	21
Ischemic Heart Disease	58
Depression	48
Chronic Kidney Disease	53
Asthma	23
Osteoperosis	19
Atrial Fibrilation	21
Heart Failure	42
Chronic Obstructive Pulmonary Disease	29
Diabetes	50
Dementia	34
Cancer	16

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. William Warren Janes, MD treated as a physiatrist in San Antonio, TX during 2016 were hospital care, inpatient care, nursing home care and X-rays.

Volume of procedures performed by Dr. William Warren Janes, MD for Medicare patients.

doctor visit	32
hospital care	4818
inpatient care	4818
nursing home care	735
X-rays	34

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. William Warren Janes, MD.

**Gender**
Male	404
Female	540

**Ethnicity**
Non-Hispanic White	639
Black	78
Hispanic	208
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	273
From 75 to 84	328
85 and over	237
Less than 65	106

Conditions of Medicare patients treated by Dr. William Warren Janes, MD in 2016

Hypertension	75
High Cholesterol	74
Stroke	19
Ischemic Heart Disease	57
Depression	49
Chronic Kidney Disease	60
Asthma	33
Osteoperosis	20
Atrial Fibrilation	22
Heart Failure	40
Chronic Obstructive Pulmonary Disease	30
Diabetes	51
Dementia	41
Cancer	13

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. William Warren Janes, MD treated as a physiatrist in San Antonio, TX during 2017 were hospital care, inpatient care and nursing home care.

Volume of procedures performed by Dr. William Warren Janes, MD for Medicare patients.

hospital care	3534
inpatient care	3534
nursing home care	325

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. William Warren Janes, MD.

**Gender**
Male	331
Female	410

**Ethnicity**
Non-Hispanic White	567
Black	38
Hispanic	121
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	231
From 75 to 84	263
85 and over	175
Less than 65	72

Conditions of Medicare patients treated by Dr. William Warren Janes, MD in 2017

Hypertension	75
High Cholesterol	75
Stroke	24
Ischemic Heart Disease	63
Depression	48
Chronic Kidney Disease	58
Asthma	13
Osteoperosis	18
Atrial Fibrilation	25
Heart Failure	42
Chronic Obstructive Pulmonary Disease	30
Diabetes	49
Dementia	44
Cancer	19

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. William Warren Janes, MD treated as a physiatrist in San Antonio, TX during 2018 were hospital care, inpatient care and nursing home care.

Volume of procedures performed by Dr. William Warren Janes, MD for Medicare patients.

hospital care	4661
inpatient care	4661
nursing home care	12

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. William Warren Janes, MD.

**Gender**
Male	309
Female	461

**Ethnicity**
Non-Hispanic White	592
Black	44
Hispanic	120
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	215
From 75 to 84	289
85 and over	185
Less than 65	81

Conditions of Medicare patients treated by Dr. William Warren Janes, MD in 2018

Hypertension	75
High Cholesterol	75
Stroke	22
Ischemic Heart Disease	59
Depression	50
Chronic Kidney Disease	62
Asthma	12
Osteoperosis	18
Atrial Fibrilation	29
Heart Failure	40
Chronic Obstructive Pulmonary Disease	27
Diabetes	51
Dementia	42
Cancer	17

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. William Warren Janes, MD treated as a physiatrist in San Antonio, TX during 2019 were hospital care, inpatient care and nursing home care.

Volume of procedures performed by Dr. William Warren Janes, MD for Medicare patients.

hospital care	4712
inpatient care	4712
nursing home care	32

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. William Warren Janes, MD.

**Gender**
Male	377
Female	539

**Ethnicity**
Non-Hispanic White	708
Black	53
Hispanic	139
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	271
From 75 to 84	349
85 and over	225
Less than 65	71

Conditions of Medicare patients treated by Dr. William Warren Janes, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	22
Ischemic Heart Disease	63
Depression	50
Chronic Kidney Disease	66
Asthma	12
Osteoperosis	19
Atrial Fibrilation	26
Heart Failure	44
Chronic Obstructive Pulmonary Disease	27
Diabetes	54
Dementia	42
Cancer	16

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. William Warren Janes, MD treated as a physiatrist in San Antonio, TX during 2020 were hospital care, inpatient care and nursing home care.

Volume of procedures performed by Dr. William Warren Janes, MD for Medicare patients.

hospital care	4337
inpatient care	4337
nursing home care	91

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. William Warren Janes, MD.

**Gender**
Male	353
Female	434

**Ethnicity**
Non-Hispanic White	604
Black	40
Hispanic	126
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	248
From 75 to 84	273
85 and over	198
Less than 65	68

Conditions of Medicare patients treated by Dr. William Warren Janes, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	25
Ischemic Heart Disease	63
Depression	54
Chronic Kidney Disease	67
Asthma	13
Osteoperosis	17
Atrial Fibrilation	30
Heart Failure	45
Chronic Obstructive Pulmonary Disease	27
Diabetes	54
Dementia	47
Cancer	16

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. William Warren Janes, MD treated as a physiatrist in San Antonio, TX during 2021 were hospital care, inpatient care and nursing home care.

Volume of procedures performed by Dr. William Warren Janes, MD for Medicare patients.

hospital care	4578
inpatient care	4578
nursing home care	53

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. William Warren Janes, MD.

**Gender**
Male	349
Female	526

**Ethnicity**
Non-Hispanic White	667
Black	46
Hispanic	143
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	244
From 75 to 84	334
85 and over	240
Less than 65	57

Conditions of Medicare patients treated by Dr. William Warren Janes, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	23
Ischemic Heart Disease	59
Depression	59
Chronic Kidney Disease	68
Asthma	12
Osteoperosis	21
Atrial Fibrilation	29
Heart Failure	41
Chronic Obstructive Pulmonary Disease	23
Diabetes	49
Dementia	45
Cancer	17

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. William Warren Janes, MD treated as a physiatrist in San Antonio, TX during 2022 were hospital care and inpatient care.

Volume of procedures performed by Dr. William Warren Janes, MD for Medicare patients.

hospital care	4337
inpatient care	4337

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. William Warren Janes, MD.

**Gender**
Male	371
Female	450

**Ethnicity**
Non-Hispanic White	644
Black	36
Hispanic	117
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	224
From 75 to 84	324
85 and over	230
Less than 65	43

Conditions of Medicare patients treated by Dr. William Warren Janes, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	34
Ischemic Heart Disease	53
Depression	52
Chronic Kidney Disease	48
Asthma	16
Osteoperosis	23
Atrial Fibrilation	41
Heart Failure	41
Chronic Obstructive Pulmonary Disease	30
Diabetes	48
Dementia	26
Cancer	20

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. William Warren Janes, MD for Medicare patients.

The highest averages for the top procedures that Dr. William Warren Janes, MD treated as a physiatrist in San Antonio, TX were hospital care, inpatient care, nursing home care and diagnostic procedures.

diagnostic procedures	110
doctor visit	56
hospital care	4506
inpatient care	4506
nursing home care	167
X-rays	35

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. William Warren Janes, MD.

**Gender**
Male	381
Female	499

**Ethnicity**
Black / African American	58
Asian / Pacific Islander	0
Non-Hispanic White	634
Native American / Alaskan Native	0
Hispanic	169
Other	0

**Age**
75 to 84	316
85 and over	218
Less than 65	89
65 to 74	256

Average of Total of Conditions of Medicare patients treated by Dr. William Warren Janes, MD From 2012 - 2022

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

Hypertension	68
High Cholesterol	67
Stroke	20
Ischemic Heart Disease	53
Depression	45
Chronic Kidney Disease	52
Asthma	14
Osteoporosis	17
Heart Failure	38
Chronic Obstructive Pulmonary Disease	25
Diabetes	46
Atrial Fibrillation	24
Dementia	34
Cancer	14

Education & Training

He completed residency at University of California, Los Angeles (UCLA) Affiliated Hospitals. He is certified by the Certification: American Board of Physical Medicine and Rehabilitation and has a state license in Texas.

Residency: University of California, Los Angeles (UCLA) Affiliated Hospitals

Board Certification: Certification: American Board of Physical Medicine and Rehabilitation

Licensed In: Texas

Affiliations & Hospitals

Dr. William Warren Janes, MD is associated with these hospitals and organizations:

CHRISTUS Health

Ratings & Reviews

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General Payments

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

**Payments by Company**
Medtronic, Inc.	$10,000 $10,000
Merz North America, Inc.	$144 Xeomin $144
Medtronic USA, Inc.	$100 SYNCHROMED $78	Drug Infusion Systems - Neuro $22
Allergan Inc.	$96 BOTOX $78	BOTOX NEURO REHAB $18
Coloplast Corp	$85 CONTINENCE CARE $85
Other	$199 EXELON PATCH $47	FORTEO $39	Dysport 300 U-1 $29	AVEIR $19	BUTRANS $17	Other $48

**Types of Payments**
Grant	$10,000
Food and Beverage	$539
Education	$85

Biography

Dr. William Janes sees patients in San Antonio, TX. His medical specialty is physiatry (physical medicine & rehabilitation). He is conversant in Spanish. He is affiliated with CHRISTUS Health. After completing medical school at New York Medical College, Dr. Janes performed his residency at a hospital affiliated with the University of California, Los Angeles (UCLA).