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Home > IN Providers > Orthopedic Surgeons

Joseph Greg Williamson, PA

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Specializes in: Orthopedics/Orthopedic Surgery

14300 E 138th Suite B
Fishers, IN 46037

1-800-622-6575

Joseph Greg Williamson, PA is in Fishers, IN specializing in orthopedics/orthopedic surgery. Joseph Greg Williamson, PA is affiliated with Ascension St. Vincent Randolph, Ascension St. Vincent Fishers, Ascension and Ascension St. Vincent Anderson.

Office Locations

14300 E 138th Suite B
Fishers, IN 46037

1-800-622-6575

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2610 Enterprise Drive
Anderson, IN 46013

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Noteworthy Medicare Patient Procedures Performed by Joseph Greg Williamson, PA in 2023

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

Top 25%

By Affordability:

knee replacement

total joint replacement

total knee replacement

In 2012, Joseph Greg Williamson, PA had a list price for knee replacement, total joint replacement, and total knee replacement that was lower than the list prices billed to Medicare by 75% of providers in related specialties within Indiana. 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

The top procedures that Joseph Greg Williamson, PA treated as in Fishers, IN during 2012 were joint surgery, minimally invasive procedures, upper extremity surgery and reconstructive surgery.

Volume of procedures performed by Joseph Greg Williamson, PA for Medicare patients.

decompression surgery	29
excision	28
joint surgery	124
lower extremity surgery	40
minimally invasive procedures	84
reconstructive surgery	40
upper extremity surgery	84

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Joseph Greg Williamson, PA treated as in Fishers, IN during 2013 were joint surgery, minimally invasive procedures, upper extremity surgery and reconstructive surgery.

Volume of procedures performed by Joseph Greg Williamson, PA for Medicare patients.

decompression surgery	25
excision	25
joint surgery	117
lower extremity surgery	43
minimally invasive procedures	74
reconstructive surgery	43
upper extremity surgery	74

2013 Medicare Patient Data

Information about Medicare patients treated by Joseph Greg Williamson, PA.

**Gender**
Male	35
Female	61

**Age**
From 65 to 74	58
From 75 to 84	21
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Joseph Greg Williamson, PA in 2013

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	32
Depression	40
Chronic Kidney Disease	20
Asthma	20
Osteoperosis	15
Atrial Fibrilation	0
Heart Failure	16
Chronic Obstructive Pulmonary Disease	14
Diabetes	31
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Joseph Greg Williamson, PA treated as in Fishers, IN during 2014 were joint surgery, minimally invasive procedures, upper extremity surgery and reconstructive surgery.

Volume of procedures performed by Joseph Greg Williamson, PA for Medicare patients.

decompression surgery	23
doctor visit	11
excision	23
joint surgery	116
lower extremity surgery	46
minimally invasive procedures	70
reconstructive surgery	46
upper extremity surgery	70

2014 Medicare Patient Data

Information about Medicare patients treated by Joseph Greg Williamson, PA.

**Gender**
Male	44
Female	64

**Age**
From 65 to 74	57
From 75 to 84	28
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Joseph Greg Williamson, PA in 2014

Hypertension	75
High Cholesterol	63
Stroke	0
Ischemic Heart Disease	35
Depression	25
Chronic Kidney Disease	17
Asthma	17
Osteoperosis	13
Atrial Fibrilation	11
Heart Failure	14
Chronic Obstructive Pulmonary Disease	13
Diabetes	30
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Joseph Greg Williamson, PA treated as in Fishers, IN during 2015 were joint surgery, minimally invasive procedures, upper extremity surgery and aspiration.

Volume of procedures performed by Joseph Greg Williamson, PA for Medicare patients.

aspiration	68
decompression surgery	27
doctor visit	188
excision	24
injections	68
joint surgery	112
lower extremity surgery	31
minimally invasive procedures	81
reconstructive surgery	31
upper extremity surgery	81

2015 Medicare Patient Data

Information about Medicare patients treated by Joseph Greg Williamson, PA.

**Gender**
Male	156
Female	210

**Age**
From 65 to 74	182
From 75 to 84	128
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Joseph Greg Williamson, PA in 2015

Hypertension	75
High Cholesterol	61
Stroke	0
Ischemic Heart Disease	29
Depression	23
Chronic Kidney Disease	19
Asthma	17
Osteoperosis	10
Atrial Fibrilation	10
Heart Failure	17
Chronic Obstructive Pulmonary Disease	13
Diabetes	37
Dementia	8
Cancer	9

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Joseph Greg Williamson, PA treated as in Fishers, IN during 2016 were joint surgery, minimally invasive procedures, upper extremity surgery and aspiration.

Volume of procedures performed by Joseph Greg Williamson, PA for Medicare patients.

aspiration	48
decompression surgery	19
doctor visit	140
excision	19
injections	48
joint surgery	93
lower extremity surgery	35
minimally invasive procedures	58
reconstructive surgery	35
upper extremity surgery	58

2016 Medicare Patient Data

Information about Medicare patients treated by Joseph Greg Williamson, PA.

**Gender**
Male	63
Female	102

**Age**
From 65 to 74	91
From 75 to 84	46
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Joseph Greg Williamson, PA in 2016

Hypertension	75
High Cholesterol	66
Stroke	0
Ischemic Heart Disease	31
Depression	27
Chronic Kidney Disease	21
Asthma	20
Osteoperosis	11
Atrial Fibrilation	7
Heart Failure	12
Chronic Obstructive Pulmonary Disease	13
Diabetes	31
Dementia	11
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Joseph Greg Williamson, PA treated as in Fishers, IN during 2017 were joint surgery, minimally invasive procedures, upper extremity surgery and lower extremity surgery.

Volume of procedures performed by Joseph Greg Williamson, PA for Medicare patients.

aspiration	28
decompression surgery	17
doctor visit	56
excision	16
fracture surgery	11
injections	28
joint surgery	84
lower extremity surgery	44
minimally invasive procedures	51
reconstructive surgery	33
upper extremity surgery	51

2017 Medicare Patient Data

Information about Medicare patients treated by Joseph Greg Williamson, PA.

**Gender**
Male	46
Female	69

**Age**
From 65 to 74	54
From 75 to 84	39
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Joseph Greg Williamson, PA in 2017

Hypertension	74
High Cholesterol	65
Stroke	0
Ischemic Heart Disease	49
Depression	37
Chronic Kidney Disease	27
Asthma	21
Osteoperosis	16
Atrial Fibrilation	0
Heart Failure	18
Chronic Obstructive Pulmonary Disease	19
Diabetes	29
Dementia	15
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Joseph Greg Williamson, PA treated as in Fishers, IN during 2018 were reconstructive surgery, joint surgery and lower extremity surgery.

Volume of procedures performed by Joseph Greg Williamson, PA for Medicare patients.

joint surgery	30
lower extremity surgery	30
reconstructive surgery	30

2018 Medicare Patient Data

Information about Medicare patients treated by Joseph Greg Williamson, PA.

**Gender**
Male	13
Female	35

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

Conditions of Medicare patients treated by Joseph Greg Williamson, PA in 2018

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	44
Depression	52
Chronic Kidney Disease	27
Asthma	29
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	35
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Joseph Greg Williamson, PA treated as in Fishers, IN during 2019 were joint surgery, minimally invasive procedures, upper extremity surgery and reconstructive surgery.

Volume of procedures performed by Joseph Greg Williamson, PA for Medicare patients.

decompression surgery	13
excision	12
joint surgery	71
lower extremity surgery	33
minimally invasive procedures	38
reconstructive surgery	33
upper extremity surgery	38

2019 Medicare Patient Data

Information about Medicare patients treated by Joseph Greg Williamson, PA.

**Gender**
Male	26
Female	34

**Age**
From 65 to 74	32
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Joseph Greg Williamson, PA in 2019

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	48
Depression	37
Chronic Kidney Disease	37
Asthma	25
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	22
Chronic Obstructive Pulmonary Disease	0
Diabetes	37
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Joseph Greg Williamson, PA treated as in Fishers, IN during 2020 were joint surgery, minimally invasive procedures, upper extremity surgery and reconstructive surgery.

Volume of procedures performed by Joseph Greg Williamson, PA for Medicare patients.

decompression surgery	13
excision	13
joint surgery	56
lower extremity surgery	16
minimally invasive procedures	40
reconstructive surgery	16
upper extremity surgery	40

2020 Medicare Patient Data

Information about Medicare patients treated by Joseph Greg Williamson, PA.

**Gender**
Male	22
Female	28

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

Conditions of Medicare patients treated by Joseph Greg Williamson, PA in 2020

Hypertension	75
High Cholesterol	72
Stroke	0
Ischemic Heart Disease	50
Depression	56
Chronic Kidney Disease	32
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	24
Chronic Obstructive Pulmonary Disease	0
Diabetes	36
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Joseph Greg Williamson, PA treated as in Fishers, IN during 2021 were joint surgery, reconstructive surgery, lower extremity surgery and minimally invasive procedures.

Volume of procedures performed by Joseph Greg Williamson, PA for Medicare patients.

decompression surgery	11
joint surgery	48
lower extremity surgery	25
minimally invasive procedures	23
reconstructive surgery	25
upper extremity surgery	23

2021 Medicare Patient Data

Information about Medicare patients treated by Joseph Greg Williamson, PA.

**Gender**
Male	22
Female	28

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

Conditions of Medicare patients treated by Joseph Greg Williamson, PA in 2021

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	38
Depression	48
Chronic Kidney Disease	32
Asthma	24
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	30
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Joseph Greg Williamson, PA treated as in Fishers, IN during 2022 were joint surgery, minimally invasive procedures, upper extremity surgery and reconstructive surgery.

Volume of procedures performed by Joseph Greg Williamson, PA for Medicare patients.

decompression surgery	17
excision	17
joint surgery	76
lower extremity surgery	26
minimally invasive procedures	50
reconstructive surgery	26
upper extremity surgery	50

2022 Medicare Patient Data

Information about Medicare patients treated by Joseph Greg Williamson, PA.

**Gender**
Male	23
Female	25

**Age**
From 65 to 74	34
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Joseph Greg Williamson, PA in 2022

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	25
Depression	25
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	35
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Joseph Greg Williamson, PA for Medicare patients.

The highest averages for the top procedures that Joseph Greg Williamson, PA treated as in Fishers, IN were joint surgery, minimally invasive procedures, upper extremity surgery and aspiration.

aspiration	48
decompression surgery	19
doctor visit	98
excision	19
fracture surgery	11
injections	48
joint surgery	84
lower extremity surgery	33
minimally invasive procedures	56
reconstructive surgery	32
upper extremity surgery	56

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Joseph Greg Williamson, PA.

**Gender**
Male	40
Female	59

**Age**
75 to 84	23
85 and over	0
Less than 65	0
65 to 74	53

Average of Total of Conditions of Medicare patients treated by Joseph Greg Williamson, PA From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Joseph Greg Williamson, PA treated were hypertension, high cholesterol, ischemic heart disease and depression.

Hypertension	68
High Cholesterol	63
Stroke	0
Ischemic Heart Disease	34
Depression	33
Chronic Kidney Disease	21
Asthma	15
Osteoporosis	5
Heart Failure	11
Chronic Obstructive Pulmonary Disease	6
Diabetes	30
Atrial Fibrillation	2
Dementia	3
Cancer	2

Education & Training

He is certified by the National Commission on Certification of Physician Assistants - Physician Assistant and has a state license in Indiana.

Board Certification: National Commission on Certification of Physician Assistants - Physician Assistant

Licensed In: Indiana

Affiliations & Hospitals

Joseph Greg Williamson, PA is associated with these hospitals and organizations:

Ascension St. Vincent Randolph

Ascension St. Vincent Fishers

Ascension

Ascension St. Vincent Anderson

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General Payments

These charts describe general payments received by Joseph Greg Williamson, PA. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Smith+Nephew, Inc.	$150 Bone Anchors with Arthroscopic Delivery System $150

**Types of Payments**
Food and Beverage	$150

Biography

Mr. Joseph Williamson practices orthopedics/orthopedic surgery. His hospital/clinic affiliations include Ascension St. Vincent Randolph, Ascension St. Vincent Fishers, and Ascension St. Vincent Anderson.