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Home > IN Providers > Sports Medicine Doctors

William S. Walker, NP

Accepting New Patients

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Specializes in: Sports Medicine, Cardiology (Heart Disease), Family Medicine and Orthopedics/Orthopedic Surgery

421 E Van Trees Street
Washington, IN 47501

(812) 254-2663

William S. Walker, NP is a nurse in Washington, IN specializing in sports medicine, cardiology (heart disease), family medicine and orthopedics/orthopedic surgery. William S. Walker, NP is affiliated with Daviess Community Hospital , Ascension St. Vincent Evansville, Ascension and DCH Specialty Clinic.

Office Locations

1314 E Walnut Street
Washington, IN 47501

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1900 Saint Charles Street
Jasper, IN 47546

(812) 634-1211

(812) 634-9762

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421 E Van Trees Street
Washington, IN 47501

(812) 254-2663

(812) 257-7075

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901 Saint Marys Drive Suite 300
Evansville, IN 47714

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Noteworthy Medicare Patient Procedures Performed by William S. Walker, NP in 2023

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

Top 5%

By Volume:

major joint aspiration

major joint injection

In 2023, William S. Walker, NP performed more major joint aspiration, and major joint injection procedures for Medicare patients than 95% of providers in related specialties within Indiana.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that William S. Walker, NP treated as a nurse in Washington, IN during 2012 were aspiration, injections, X-rays and musculoskeletal imaging.

Volume of procedures performed by William S. Walker, NP for Medicare patients.

aspiration	585
doctor visit	805
hip imaging	81
injections	585
joint surgery	83
lower extremity surgery	83
musculoskeletal imaging	296
pelvic imaging	58
reconstructive surgery	83
spinal procedures	45
X-rays	422

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that William S. Walker, NP treated as a nurse in Washington, IN during 2013 were aspiration, injections, X-rays and musculoskeletal imaging.

Volume of procedures performed by William S. Walker, NP for Medicare patients.

aspiration	360
doctor visit	486
excision	11
hip imaging	33
injections	360
joint surgery	95
lower extremity surgery	78
musculoskeletal imaging	226
open surgery	11
pelvic imaging	36
reconstructive surgery	95
spinal procedures	30
upper extremity surgery	28
X-rays	307

2013 Medicare Patient Data

Information about Medicare patients treated by William S. Walker, NP.

**Gender**
Male	209
Female	368

**Age**
From 65 to 74	244
From 75 to 84	219
85 and over	80
Less than 65	34

Conditions of Medicare patients treated by William S. Walker, NP in 2013

Hypertension	73
High Cholesterol	60
Stroke	4
Ischemic Heart Disease	31
Depression	17
Chronic Kidney Disease	20
Asthma	6
Osteoperosis	11
Atrial Fibrilation	10
Heart Failure	16
Chronic Obstructive Pulmonary Disease	15
Diabetes	28
Dementia	10
Cancer	11

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that William S. Walker, NP treated as a nurse in Washington, IN during 2014 were aspiration, injections, X-rays and musculoskeletal imaging.

Volume of procedures performed by William S. Walker, NP for Medicare patients.

aspiration	700
doctor visit	590
hip imaging	69
injections	700
joint surgery	101
lower extremity surgery	83
musculoskeletal imaging	422
pelvic imaging	89
reconstructive surgery	101
spinal procedures	63
upper extremity surgery	18
X-rays	592

2014 Medicare Patient Data

Information about Medicare patients treated by William S. Walker, NP.

**Gender**
Male	270
Female	513

**Ethnicity**
Non-Hispanic White	771
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	358
From 75 to 84	289
85 and over	91
Less than 65	45

Conditions of Medicare patients treated by William S. Walker, NP in 2014

Hypertension	74
High Cholesterol	61
Stroke	5
Ischemic Heart Disease	30
Depression	20
Chronic Kidney Disease	22
Asthma	6
Osteoperosis	14
Atrial Fibrilation	12
Heart Failure	15
Chronic Obstructive Pulmonary Disease	16
Diabetes	29
Dementia	10
Cancer	7

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that William S. Walker, NP treated as a nurse in Washington, IN during 2015 were aspiration, injections, X-rays and musculoskeletal imaging.

Volume of procedures performed by William S. Walker, NP for Medicare patients.

aspiration	653
doctor visit	509
hip imaging	57
injections	653
joint surgery	60
lower extremity surgery	45
musculoskeletal imaging	376
pelvic imaging	86
reconstructive surgery	60
spinal procedures	67
upper extremity surgery	15
X-rays	546

2015 Medicare Patient Data

Information about Medicare patients treated by William S. Walker, NP.

**Gender**
Male	538
Female	960

**Ethnicity**
Non-Hispanic White	1462
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	702
From 75 to 84	500
85 and over	212
Less than 65	84

Conditions of Medicare patients treated by William S. Walker, NP in 2015

Hypertension	73
High Cholesterol	60
Stroke	6
Ischemic Heart Disease	29
Depression	22
Chronic Kidney Disease	24
Asthma	9
Osteoperosis	14
Atrial Fibrilation	15
Heart Failure	17
Chronic Obstructive Pulmonary Disease	13
Diabetes	27
Dementia	10
Cancer	9

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that William S. Walker, NP treated as a nurse in Washington, IN during 2016 were aspiration, injections, X-rays and musculoskeletal imaging.

Volume of procedures performed by William S. Walker, NP for Medicare patients.

aspiration	614
doctor visit	472
injections	614
joint surgery	67
lower extremity surgery	56
musculoskeletal imaging	276
pelvic imaging	58
reconstructive surgery	67
spinal procedures	79
upper extremity surgery	11
X-rays	433

2016 Medicare Patient Data

Information about Medicare patients treated by William S. Walker, NP.

**Gender**
Male	269
Female	450

**Ethnicity**
Non-Hispanic White	705
Black	0
Hispanic	0
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	337
From 75 to 84	239
85 and over	102
Less than 65	41

Conditions of Medicare patients treated by William S. Walker, NP in 2016

Hypertension	73
High Cholesterol	60
Stroke	5
Ischemic Heart Disease	29
Depression	23
Chronic Kidney Disease	28
Asthma	16
Osteoperosis	15
Atrial Fibrilation	13
Heart Failure	16
Chronic Obstructive Pulmonary Disease	16
Diabetes	27
Dementia	9
Cancer	9

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that William S. Walker, NP treated as a nurse in Washington, IN during 2017 were aspiration, injections, X-rays and musculoskeletal imaging.

Volume of procedures performed by William S. Walker, NP for Medicare patients.

aspiration	621
decompression surgery	14
doctor visit	562
injections	621
joint surgery	55
lower extremity surgery	55
musculoskeletal imaging	286
nerve procedures	14
pelvic imaging	78
reconstructive surgery	55
spinal procedures	93
X-rays	463

2017 Medicare Patient Data

Information about Medicare patients treated by William S. Walker, NP.

**Gender**
Male	263
Female	446

**Ethnicity**
Non-Hispanic White	694
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	326
From 75 to 84	237
85 and over	89
Less than 65	57

Conditions of Medicare patients treated by William S. Walker, NP in 2017

Hypertension	75
High Cholesterol	57
Stroke	4
Ischemic Heart Disease	26
Depression	24
Chronic Kidney Disease	26
Asthma	7
Osteoperosis	15
Atrial Fibrilation	12
Heart Failure	15
Chronic Obstructive Pulmonary Disease	15
Diabetes	26
Dementia	11
Cancer	8

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that William S. Walker, NP treated as a nurse in Washington, IN during 2018 were aspiration, injections, X-rays and musculoskeletal imaging.

Volume of procedures performed by William S. Walker, NP for Medicare patients.

aspiration	558
decompression surgery	11
doctor visit	499
injections	558
joint surgery	24
lower extremity surgery	24
musculoskeletal imaging	157
nerve procedures	11
pelvic imaging	45
reconstructive surgery	24
spinal procedures	86
X-rays	277

2018 Medicare Patient Data

Information about Medicare patients treated by William S. Walker, NP.

**Gender**
Male	258
Female	389

**Ethnicity**
Non-Hispanic White	634
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	286
From 75 to 84	243
85 and over	72
Less than 65	46

Conditions of Medicare patients treated by William S. Walker, NP in 2018

Hypertension	75
High Cholesterol	67
Stroke	5
Ischemic Heart Disease	32
Depression	26
Chronic Kidney Disease	30
Asthma	7
Osteoperosis	14
Atrial Fibrilation	14
Heart Failure	17
Chronic Obstructive Pulmonary Disease	15
Diabetes	26
Dementia	10
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that William S. Walker, NP treated as a nurse in Washington, IN during 2019 were aspiration, injections, X-rays and musculoskeletal imaging.

Volume of procedures performed by William S. Walker, NP for Medicare patients.

aspiration	510
doctor visit	595
injections	510
joint surgery	49
lower extremity surgery	49
musculoskeletal imaging	203
pelvic imaging	25
reconstructive surgery	49
spinal procedures	59
X-rays	287

2019 Medicare Patient Data

Information about Medicare patients treated by William S. Walker, NP.

**Gender**
Male	250
Female	416

**Ethnicity**
Non-Hispanic White	650
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	299
From 75 to 84	251
85 and over	77
Less than 65	39

Conditions of Medicare patients treated by William S. Walker, NP in 2019

Hypertension	75
High Cholesterol	67
Stroke	6
Ischemic Heart Disease	31
Depression	26
Chronic Kidney Disease	28
Asthma	7
Osteoperosis	14
Atrial Fibrilation	13
Heart Failure	17
Chronic Obstructive Pulmonary Disease	18
Diabetes	24
Dementia	10
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that William S. Walker, NP treated as a nurse in Washington, IN during 2020 were aspiration, injections, X-rays and musculoskeletal imaging.

Volume of procedures performed by William S. Walker, NP for Medicare patients.

aspiration	470
doctor visit	576
injections	470
joint surgery	63
lower extremity surgery	50
musculoskeletal imaging	233
pelvic imaging	19
reconstructive surgery	63
spinal procedures	64
upper extremity surgery	13
X-rays	316

2020 Medicare Patient Data

Information about Medicare patients treated by William S. Walker, NP.

**Gender**
Male	252
Female	362

**Ethnicity**
Non-Hispanic White	597
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	310
From 75 to 84	196
85 and over	73
Less than 65	35

Conditions of Medicare patients treated by William S. Walker, NP in 2020

Hypertension	74
High Cholesterol	69
Stroke	5
Ischemic Heart Disease	27
Depression	26
Chronic Kidney Disease	26
Asthma	5
Osteoperosis	11
Atrial Fibrilation	14
Heart Failure	15
Chronic Obstructive Pulmonary Disease	15
Diabetes	26
Dementia	7
Cancer	10

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that William S. Walker, NP treated as a nurse in Washington, IN during 2021 were aspiration, injections, X-rays and musculoskeletal imaging.

Volume of procedures performed by William S. Walker, NP for Medicare patients.

aspiration	439
doctor visit	476
injections	439
joint surgery	43
lower extremity surgery	28
musculoskeletal imaging	139
pelvic imaging	19
reconstructive surgery	43
spinal procedures	60
upper extremity surgery	15
X-rays	218

2021 Medicare Patient Data

Information about Medicare patients treated by William S. Walker, NP.

**Gender**
Male	219
Female	314

**Age**
From 65 to 74	256
From 75 to 84	178
85 and over	68
Less than 65	31

Conditions of Medicare patients treated by William S. Walker, NP in 2021

Hypertension	73
High Cholesterol	70
Stroke	6
Ischemic Heart Disease	31
Depression	23
Chronic Kidney Disease	24
Asthma	6
Osteoperosis	13
Atrial Fibrilation	12
Heart Failure	13
Chronic Obstructive Pulmonary Disease	13
Diabetes	26
Dementia	8
Cancer	10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that William S. Walker, NP treated as a nurse in Washington, IN during 2022 were aspiration, injections, X-rays and musculoskeletal imaging.

Volume of procedures performed by William S. Walker, NP for Medicare patients.

aspiration	244
doctor visit	341
injections	244
joint surgery	37
lower extremity surgery	37
musculoskeletal imaging	90
reconstructive surgery	37
spinal procedures	30
X-rays	120

2022 Medicare Patient Data

Information about Medicare patients treated by William S. Walker, NP.

**Gender**
Male	165
Female	243

**Age**
From 65 to 74	181
From 75 to 84	150
85 and over	58
Less than 65	19

Conditions of Medicare patients treated by William S. Walker, NP in 2022

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	27
Depression	21
Chronic Kidney Disease	18
Asthma	7
Osteoperosis	17
Atrial Fibrilation	18
Heart Failure	11
Chronic Obstructive Pulmonary Disease	14
Diabetes	26
Dementia	6
Cancer	14

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by William S. Walker, NP for Medicare patients.

The highest averages for the top procedures that William S. Walker, NP treated as a nurse in Washington, IN were aspiration, injections, X-rays and musculoskeletal imaging.

aspiration	523
decompression surgery	12
doctor visit	537
excision	11
hip imaging	60
injections	523
joint surgery	61
lower extremity surgery	53
musculoskeletal imaging	245
nerve procedures	12
open surgery	11
pelvic imaging	51
reconstructive surgery	61
spinal procedures	61
upper extremity surgery	16
X-rays	361

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by William S. Walker, NP.

**Gender**
Male	244
Female	405

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	501
Native American / Alaskan Native	0
Hispanic	0
Other	1

**Age**
75 to 84	227
85 and over	83
Less than 65	39
65 to 74	299

Average of Total of Conditions of Medicare patients treated by William S. Walker, NP From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that William S. Walker, NP treated were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	67
High Cholesterol	58
Stroke	5
Ischemic Heart Disease	26
Depression	20
Chronic Kidney Disease	22
Asthma	6
Osteoporosis	12
Heart Failure	13
Chronic Obstructive Pulmonary Disease	13
Diabetes	24
Atrial Fibrillation	12
Dementia	8
Cancer	8

Education & Training

He is certified by the American Nurses Credentialing Center - Family Nurse Practitioner (FNP) and has a state license in Indiana.

Board Certification: American Nurses Credentialing Center - Family Nurse Practitioner (FNP)

Licensed In: Indiana

Affiliations & Hospitals

William S. Walker, NP is associated with these hospitals and organizations:

Daviess Community Hospital

Ascension St. Vincent Evansville

Ascension

DCH Specialty Clinic

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General Payments

These charts describe general payments received by William S. Walker, NP. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
CARDIVA MEDICAL, INC.	$53 Cardiva VASCADE MVP VVCS 6-12F $53

**Types of Payments**
Food and Beverage	$53

Biography

Mr. William Walker practices family medicine, cardiology (heart disease), and orthopedics/orthopedic surgery in Jasper, IN, Washington, IN, and Evansville, IN. His professional affiliations include Daviess Community Hospital and Ascension St. Vincent Evansville. He welcomes new patients at his office inWashington, IN as reported by Ascension.