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Home > PA Providers > Family Physicians & Family Medicine Specialists

Dr. Mark S. Williams, DO

(7 Ratings)

Specializes in: Family Medicine

Philadelphia College of Osteopathic Medicine (1982)

305 Everson Avenue
Scottdale, PA 15683

(724) 887-4550

Dr. Mark S. Williams, DO is a family medicine practitioner in Scottdale, PA specializing in family medicine. He graduated from Philadelphia College of Osteopathic Medicine in 1982 and has 44 years of experience. Dr. Mark S. Williams, DO is affiliated with Independence Health System.

Office Locations

Independence Health System

305 Everson Avenue
Scottdale, PA 15683

(724) 887-4550

(724) 887-7485

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Noteworthy Medicare Patient Procedures Performed by Dr. Mark S. Williams, DO in 2024

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

Top 10%

By Volume:

flu shot

In 2024, Dr. Mark S. Williams, DO performed more flu shot procedures for Medicare patients than 90% of providers in related specialties within Pennsylvania.

Top 25%

By Affordability:

In 2012, Dr. Mark S. Williams, DO had a list price for flu shot, flu vaccine, immunization (preventive vaccines), and vaccines that was lower than the list prices billed to Medicare by 75% of providers in related specialties within Pennsylvania. 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 Dr. Mark S. Williams, DO treated as a family medicine practitioner in Scottdale, PA during 2012 were preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Mark S. Williams, DO for Medicare patients.

doctor visit	611
lab tests	12
preventive care	153
vaccines	153

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Mark S. Williams, DO treated as a family medicine practitioner in Scottdale, PA during 2013 were preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Mark S. Williams, DO for Medicare patients.

doctor visit	720
lab tests	12
preventive care	172
vaccines	160

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark S. Williams, DO.

**Gender**
Male	80
Female	142

**Age**
From 65 to 74	70
From 75 to 84	73
85 and over	62
Less than 65	17

Conditions of Medicare patients treated by Dr. Mark S. Williams, DO in 2013

Hypertension	74
High Cholesterol	70
Stroke	0
Ischemic Heart Disease	32
Depression	13
Chronic Kidney Disease	32
Asthma	0
Osteoperosis	13
Atrial Fibrilation	14
Heart Failure	14
Chronic Obstructive Pulmonary Disease	16
Diabetes	34
Dementia	17
Cancer	0

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Mark S. Williams, DO treated as a family medicine practitioner in Scottdale, PA during 2014 were preventive care and vaccines.

Volume of procedures performed by Dr. Mark S. Williams, DO for Medicare patients.

doctor visit	667
preventive care	161
vaccines	141

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark S. Williams, DO.

**Gender**
Male	89
Female	133

**Age**
From 65 to 74	85
From 75 to 84	63
85 and over	60
Less than 65	14

Conditions of Medicare patients treated by Dr. Mark S. Williams, DO in 2014

Hypertension	71
High Cholesterol	68
Stroke	0
Ischemic Heart Disease	31
Depression	12
Chronic Kidney Disease	30
Asthma	0
Osteoperosis	12
Atrial Fibrilation	12
Heart Failure	12
Chronic Obstructive Pulmonary Disease	11
Diabetes	32
Dementia	14
Cancer	9

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Mark S. Williams, DO treated as a family medicine practitioner in Scottdale, PA during 2015 were preventive care, vaccines and nursing home care.

Volume of procedures performed by Dr. Mark S. Williams, DO for Medicare patients.

doctor visit	744
nursing home care	55
preventive care	197
vaccines	179

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark S. Williams, DO.

**Gender**
Male	212
Female	286

**Age**
From 65 to 74	202
From 75 to 84	152
85 and over	118
Less than 65	26

Conditions of Medicare patients treated by Dr. Mark S. Williams, DO in 2015

Hypertension	72
High Cholesterol	72
Stroke	0
Ischemic Heart Disease	31
Depression	16
Chronic Kidney Disease	33
Asthma	8
Osteoperosis	14
Atrial Fibrilation	13
Heart Failure	12
Chronic Obstructive Pulmonary Disease	12
Diabetes	32
Dementia	15
Cancer	9

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Mark S. Williams, DO treated as a family medicine practitioner in Scottdale, PA during 2016 were preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Mark S. Williams, DO for Medicare patients.

doctor visit	818
lab tests	15
preventive care	211
vaccines	186

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark S. Williams, DO.

**Gender**
Male	121
Female	137

**Age**
From 65 to 74	119
From 75 to 84	70
85 and over	51
Less than 65	18

Conditions of Medicare patients treated by Dr. Mark S. Williams, DO in 2016

Hypertension	67
High Cholesterol	71
Stroke	0
Ischemic Heart Disease	32
Depression	19
Chronic Kidney Disease	31
Asthma	16
Osteoperosis	14
Atrial Fibrilation	14
Heart Failure	14
Chronic Obstructive Pulmonary Disease	14
Diabetes	28
Dementia	11
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Mark S. Williams, DO treated as a family medicine practitioner in Scottdale, PA during 2017 were preventive care and vaccines.

Volume of procedures performed by Dr. Mark S. Williams, DO for Medicare patients.

doctor visit	626
preventive care	154
vaccines	143

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark S. Williams, DO.

**Gender**
Male	115
Female	134

**Age**
From 65 to 74	119
From 75 to 84	67
85 and over	47
Less than 65	16

Conditions of Medicare patients treated by Dr. Mark S. Williams, DO in 2017

Hypertension	71
High Cholesterol	69
Stroke	0
Ischemic Heart Disease	28
Depression	17
Chronic Kidney Disease	34
Asthma	0
Osteoperosis	16
Atrial Fibrilation	13
Heart Failure	21
Chronic Obstructive Pulmonary Disease	13
Diabetes	30
Dementia	11
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Mark S. Williams, DO treated as a family medicine practitioner in Scottdale, PA during 2018 were preventive care and vaccines.

Volume of procedures performed by Dr. Mark S. Williams, DO for Medicare patients.

doctor visit	814
preventive care	149
vaccines	149

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark S. Williams, DO.

**Gender**
Male	122
Female	147

**Age**
From 65 to 74	133
From 75 to 84	63
85 and over	58
Less than 65	15

Conditions of Medicare patients treated by Dr. Mark S. Williams, DO in 2018

Hypertension	70
High Cholesterol	67
Stroke	0
Ischemic Heart Disease	30
Depression	17
Chronic Kidney Disease	31
Asthma	0
Osteoperosis	12
Atrial Fibrilation	11
Heart Failure	25
Chronic Obstructive Pulmonary Disease	13
Diabetes	29
Dementia	14
Cancer	12

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Mark S. Williams, DO treated as a family medicine practitioner in Scottdale, PA during 2019 were preventive care and vaccines.

Volume of procedures performed by Dr. Mark S. Williams, DO for Medicare patients.

doctor visit	816
preventive care	150
vaccines	150

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark S. Williams, DO.

**Gender**
Male	126
Female	137

**Age**
From 65 to 74	148
From 75 to 84	57
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Mark S. Williams, DO in 2019

Hypertension	73
High Cholesterol	72
Stroke	0
Ischemic Heart Disease	30
Depression	15
Chronic Kidney Disease	30
Asthma	0
Osteoperosis	13
Atrial Fibrilation	11
Heart Failure	20
Chronic Obstructive Pulmonary Disease	11
Diabetes	30
Dementia	13
Cancer	13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Mark S. Williams, DO treated as a family medicine practitioner in Scottdale, PA during 2020 were preventive care and vaccines.

Volume of procedures performed by Dr. Mark S. Williams, DO for Medicare patients.

doctor visit	725
preventive care	145
vaccines	145

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark S. Williams, DO.

**Gender**
Male	120
Female	130

**Age**
From 65 to 74	143
From 75 to 84	57
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Mark S. Williams, DO in 2020

Hypertension	69
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	28
Depression	15
Chronic Kidney Disease	30
Asthma	0
Osteoperosis	12
Atrial Fibrilation	11
Heart Failure	18
Chronic Obstructive Pulmonary Disease	10
Diabetes	30
Dementia	12
Cancer	14

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Mark S. Williams, DO treated as a family medicine practitioner in Scottdale, PA during 2021 were preventive care and vaccines.

Volume of procedures performed by Dr. Mark S. Williams, DO for Medicare patients.

doctor visit	742
preventive care	153
vaccines	153

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark S. Williams, DO.

**Gender**
Male	130
Female	135

**Age**
From 65 to 74	167
From 75 to 84	0
85 and over	45
Less than 65	0

Conditions of Medicare patients treated by Dr. Mark S. Williams, DO in 2021

Hypertension	72
High Cholesterol	71
Stroke	0
Ischemic Heart Disease	34
Depression	9
Chronic Kidney Disease	29
Asthma	0
Osteoperosis	10
Atrial Fibrilation	11
Heart Failure	19
Chronic Obstructive Pulmonary Disease	13
Diabetes	28
Dementia	8
Cancer	11

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Mark S. Williams, DO treated as a family medicine practitioner in Scottdale, PA during 2022 were preventive care and vaccines.

Volume of procedures performed by Dr. Mark S. Williams, DO for Medicare patients.

doctor visit	779
preventive care	165
vaccines	165

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark S. Williams, DO.

**Gender**
Male	138
Female	121

**Age**
From 65 to 74	174
From 75 to 84	46
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Mark S. Williams, DO in 2022

Hypertension	75
High Cholesterol	75
Stroke	5
Ischemic Heart Disease	27
Depression	10
Chronic Kidney Disease	27
Asthma	0
Osteoperosis	14
Atrial Fibrilation	13
Heart Failure	14
Chronic Obstructive Pulmonary Disease	14
Diabetes	28
Dementia	0
Cancer	13

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Mark S. Williams, DO treated as a family medicine practitioner in Scottdale, PA during 2023 were preventive care and vaccines.

Volume of procedures performed by Dr. Mark S. Williams, DO for Medicare patients.

doctor visit	733
preventive care	140
vaccines	140

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark S. Williams, DO.

**Gender**
Male	128
Female	121

**Age**
From 65 to 74	160
From 75 to 84	55
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Mark S. Williams, DO in 2023

Hypertension	75
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	29
Depression	8
Chronic Kidney Disease	29
Asthma	4
Osteoperosis	16
Atrial Fibrilation	14
Heart Failure	14
Chronic Obstructive Pulmonary Disease	14
Diabetes	29
Dementia	5
Cancer	13

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Mark S. Williams, DO treated as a family medicine practitioner in Scottdale, PA during 2024 were preventive care and vaccines.

Volume of procedures performed by Dr. Mark S. Williams, DO for Medicare patients.

doctor visit	542
preventive care	119
vaccines	119

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark S. Williams, DO.

**Gender**
Male	125
Female	117

**Age**
From 65 to 74	152
From 75 to 84	59
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Mark S. Williams, DO in 2024

Hypertension	75
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	28
Depression	9
Chronic Kidney Disease	33
Asthma	0
Osteoperosis	15
Atrial Fibrilation	16
Heart Failure	14
Chronic Obstructive Pulmonary Disease	11
Diabetes	30
Dementia	0
Cancer	12

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Mark S. Williams, DO for Medicare patients.

The highest averages for the top procedures that Dr. Mark S. Williams, DO treated as a family medicine practitioner in Scottdale, PA were preventive care, vaccines, nursing home care and lab tests.

doctor visit	718
lab tests	13
nursing home care	55
preventive care	159
vaccines	152

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Mark S. Williams, DO.

**Gender**
Male	115
Female	133

**Age**
75 to 84	58
85 and over	33
Less than 65	8
65 to 74	128

Average of Total of Conditions of Medicare patients treated by Dr. Mark S. Williams, DO From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Mark S. Williams, DO treated were high cholesterol, hypertension, chronic kidney disease and diabetes.

Hypertension	66
High Cholesterol	66
Stroke	1
Ischemic Heart Disease	27
Depression	12
Chronic Kidney Disease	28
Asthma	2
Osteoporosis	12
Heart Failure	15
Chronic Obstructive Pulmonary Disease	11
Diabetes	27
Atrial Fibrillation	11
Cancer	9
Dementia	9

Education & Training

Dr. Mark S. Williams, DO graduated from Philadelphia College of Osteopathic Medicine in 1982. He completed residency at Philadelphia College of Osteopathic Medicine Affiliated Hospitals. He is certified by the American Osteopathic Board of Family Physicians and has a state license in Pennsylvania.

Medical School: Philadelphia College of Osteopathic Medicine (1982)

Residency: Philadelphia College of Osteopathic Medicine Affiliated Hospitals

Board Certification: American Osteopathic Board of Family Physicians

Licensed In: Pennsylvania

Ratings & Reviews

Dr. Mark S. Williams, DO has a high overall rating with an average of 4.43 out of 5 stars based on 7 ratings. We collect ratings and reviews of Dr. Mark S. Williams, DO from all over the web to help you find the right in Scottdale, PA.

4.43

Overall Rating

(7 Ratings)

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General Payments

These charts describe general payments received by Dr. Mark S. Williams, DO. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Stryker Corporation	$238 AUGMENT INJECTABLE $223	TRIATHLON $15
Boston Scientific Corporation	$172 Superion $91	SPECTRA WAVEWRITER $68	$14
Amarin Pharma Inc.	$89 Vascepa $89
EISAI INC.	$83 Belviq $83
Novo Nordisk Inc	$55 RYBELSUS $42	Ozempic $13
Other	$172 INVOKANA $47	LIVALO $26	SYMBICORT $23	FARXIGA $23	tomosynthesis $22	Other $32

**Types of Payments**
Food and Beverage	$555
Travel and Lodging	$223
Education	$31

Biography

Dr. Mark Williams is a specialist in family medicine. He is affiliated with Independence Health System. Dr. Williams attended Philadelphia College of Osteopathic Medicine for medical school and subsequently trained at a hospital affiliated with Philadelphia College of Osteopathic Medicine for residency. The average patient rating for Dr. Williams is 4.5 stars (out of 5).

Select Year:

Dr. Mark S. Williams, DO

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Mark S. Williams, DO in 2024

By Volume:

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. Mark S. Williams, DO in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark S. Williams, DO in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark S. Williams, DO in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark S. Williams, DO in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark S. Williams, DO in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark S. Williams, DO in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark S. Williams, DO in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark S. Williams, DO in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark S. Williams, DO in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark S. Williams, DO in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark S. Williams, DO in 2023

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

2024 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark S. Williams, DO in 2024

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Average Medicare Patient Data From 2012 - 2024

Average of Total of Conditions of Medicare patients treated by Dr. Mark S. Williams, DO From 2012 - 2024

Education & Training

Ratings & Reviews

General Payments

Biography

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