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Home > VA Providers > Family Physicians & Family Medicine Specialists

Dr. Margaret Chaffin Siman, MD

(Dr. Margaret Siman, MD)

(4 Ratings)

Specializes in: Family Medicine

42 Lambert Street Suite 422
Staunton, VA 24401

(540) 213-0311

Dr. Margaret Chaffin Siman, MD is a family medicine practitioner in Staunton, VA specializing in family medicine.

Office Locations

42 Lambert Street Suite 422
Staunton, VA 24401

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Margaret Chaffin Siman, MD treated as a family medicine practitioner in Staunton, VA during 2012 were preventive care, vaccines, lab tests and diabetes management.

Volume of procedures performed by Dr. Margaret Chaffin Siman, MD for Medicare patients.

blood draw	13
diabetes management	16
doctor visit	917
lab tests	58
preventive care	292
vaccines	274

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Margaret Chaffin Siman, MD treated as a family medicine practitioner in Staunton, VA during 2013 were preventive care, vaccines, lab tests and diabetes management.

Volume of procedures performed by Dr. Margaret Chaffin Siman, MD for Medicare patients.

diabetes management	14
doctor visit	903
lab tests	65
preventive care	173
vaccines	159

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Margaret Chaffin Siman, MD.

**Gender**
Male	115
Female	334

**Ethnicity**
Non-Hispanic White	429
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	202
From 75 to 84	135
85 and over	57
Less than 65	55

Conditions of Medicare patients treated by Dr. Margaret Chaffin Siman, MD in 2013

Hypertension	61
High Cholesterol	48
Stroke	3
Ischemic Heart Disease	19
Depression	26
Chronic Kidney Disease	13
Asthma	4
Osteoperosis	8
Atrial Fibrilation	7
Heart Failure	11
Chronic Obstructive Pulmonary Disease	10
Diabetes	31
Dementia	8
Cancer	9

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Margaret Chaffin Siman, MD treated as a family medicine practitioner in Staunton, VA during 2014 were preventive care, vaccines, lab tests and diabetes management.

Volume of procedures performed by Dr. Margaret Chaffin Siman, MD for Medicare patients.

diabetes management	38
doctor visit	922
lab tests	109
preventive care	194
vaccines	156

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Margaret Chaffin Siman, MD.

**Gender**
Male	122
Female	325

**Ethnicity**
Non-Hispanic White	422
Black	14
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	203
From 75 to 84	130
85 and over	54
Less than 65	60

Conditions of Medicare patients treated by Dr. Margaret Chaffin Siman, MD in 2014

Hypertension	59
High Cholesterol	48
Stroke	0
Ischemic Heart Disease	19
Depression	29
Chronic Kidney Disease	13
Asthma	5
Osteoperosis	6
Atrial Fibrilation	7
Heart Failure	13
Chronic Obstructive Pulmonary Disease	11
Diabetes	33
Dementia	8
Cancer	8

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Margaret Chaffin Siman, MD treated as a family medicine practitioner in Staunton, VA during 2015 were preventive care, vaccines, lab tests and diabetes management.

Volume of procedures performed by Dr. Margaret Chaffin Siman, MD for Medicare patients.

diabetes management	21
doctor visit	1012
ear procedures	13
lab tests	165
preventive care	313
vaccines	292

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Margaret Chaffin Siman, MD.

**Gender**
Male	270
Female	700

**Ethnicity**
Non-Hispanic White	914
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	412
From 75 to 84	306
85 and over	124
Less than 65	128

Conditions of Medicare patients treated by Dr. Margaret Chaffin Siman, MD in 2015

Hypertension	62
High Cholesterol	47
Stroke	0
Ischemic Heart Disease	19
Depression	26
Chronic Kidney Disease	14
Asthma	8
Osteoperosis	6
Atrial Fibrilation	8
Heart Failure	13
Chronic Obstructive Pulmonary Disease	11
Diabetes	30
Dementia	8
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Margaret Chaffin Siman, MD treated as a family medicine practitioner in Staunton, VA during 2016 were preventive care, vaccines, lab tests and diabetes management.

Volume of procedures performed by Dr. Margaret Chaffin Siman, MD for Medicare patients.

diabetes management	20
doctor visit	992
lab tests	119
preventive care	305
vaccines	274

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Margaret Chaffin Siman, MD.

**Gender**
Male	139
Female	354

**Ethnicity**
Non-Hispanic White	467
Black	15
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	221
From 75 to 84	142
85 and over	70
Less than 65	60

Conditions of Medicare patients treated by Dr. Margaret Chaffin Siman, MD in 2016

Hypertension	64
High Cholesterol	46
Stroke	0
Ischemic Heart Disease	21
Depression	29
Chronic Kidney Disease	26
Asthma	13
Osteoperosis	4
Atrial Fibrilation	9
Heart Failure	14
Chronic Obstructive Pulmonary Disease	11
Diabetes	31
Dementia	10
Cancer	9

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Margaret Chaffin Siman, MD treated as a family medicine practitioner in Staunton, VA during 2017 were preventive care, lab tests, vaccines and diabetes management.

Volume of procedures performed by Dr. Margaret Chaffin Siman, MD for Medicare patients.

diabetes management	13
doctor visit	653
lab tests	34
preventive care	35
vaccines	22

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Margaret Chaffin Siman, MD.

**Gender**
Male	103
Female	272

**Ethnicity**
Non-Hispanic White	353
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	152
From 75 to 84	124
85 and over	56
Less than 65	43

Conditions of Medicare patients treated by Dr. Margaret Chaffin Siman, MD in 2017

Hypertension	69
High Cholesterol	40
Stroke	3
Ischemic Heart Disease	23
Depression	30
Chronic Kidney Disease	31
Asthma	0
Osteoperosis	7
Atrial Fibrilation	8
Heart Failure	15
Chronic Obstructive Pulmonary Disease	9
Diabetes	33
Dementia	13
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

Volume of procedures performed by Dr. Margaret Chaffin Siman, MD for Medicare patients.

doctor visit	274

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Margaret Chaffin Siman, MD.

**Gender**
Male	26
Female	90

**Age**
From 65 to 74	45
From 75 to 84	34
85 and over	21
Less than 65	16

Conditions of Medicare patients treated by Dr. Margaret Chaffin Siman, MD in 2018

Hypertension	57
High Cholesterol	34
Stroke	0
Ischemic Heart Disease	21
Depression	30
Chronic Kidney Disease	35
Asthma	0
Osteoperosis	11
Atrial Fibrilation	0
Heart Failure	16
Chronic Obstructive Pulmonary Disease	12
Diabetes	36
Dementia	21
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

Volume of procedures performed by Dr. Margaret Chaffin Siman, MD for Medicare patients.

doctor visit	247

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Margaret Chaffin Siman, MD.

**Gender**
Male	32
Female	83

**Age**
From 65 to 74	42
From 75 to 84	36
85 and over	25
Less than 65	12

Conditions of Medicare patients treated by Dr. Margaret Chaffin Siman, MD in 2019

Hypertension	53
High Cholesterol	37
Stroke	0
Ischemic Heart Disease	24
Depression	30
Chronic Kidney Disease	31
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	16
Chronic Obstructive Pulmonary Disease	0
Diabetes	30
Dementia	18
Cancer	12

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

Volume of procedures performed by Dr. Margaret Chaffin Siman, MD for Medicare patients.

doctor visit	166

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Margaret Chaffin Siman, MD.

**Gender**
Male	24
Female	64

**Age**
From 65 to 74	38
From 75 to 84	31
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Margaret Chaffin Siman, MD in 2020

Hypertension	50
High Cholesterol	36
Stroke	0
Ischemic Heart Disease	26
Depression	28
Chronic Kidney Disease	25
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	16
Chronic Obstructive Pulmonary Disease	0
Diabetes	30
Dementia	15
Cancer	0

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

Volume of procedures performed by Dr. Margaret Chaffin Siman, MD for Medicare patients.

doctor visit	188

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Margaret Chaffin Siman, MD.

**Gender**
Male	31
Female	64

**Age**
From 65 to 74	38
From 75 to 84	38
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Margaret Chaffin Siman, MD in 2021

Hypertension	61
High Cholesterol	36
Stroke	0
Ischemic Heart Disease	26
Depression	28
Chronic Kidney Disease	33
Asthma	0
Osteoperosis	0
Atrial Fibrilation	14
Heart Failure	20
Chronic Obstructive Pulmonary Disease	0
Diabetes	31
Dementia	16
Cancer	0

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

Volume of procedures performed by Dr. Margaret Chaffin Siman, MD for Medicare patients.

doctor visit	214

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Margaret Chaffin Siman, MD.

**Gender**
Male	27
Female	69

**Age**
From 65 to 74	48
From 75 to 84	33
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Margaret Chaffin Siman, MD in 2022

Hypertension	72
High Cholesterol	51
Stroke	0
Ischemic Heart Disease	15
Depression	26
Chronic Kidney Disease	25
Asthma	0
Osteoperosis	18
Atrial Fibrilation	15
Heart Failure	13
Chronic Obstructive Pulmonary Disease	0
Diabetes	24
Dementia	0
Cancer	14

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Margaret Chaffin Siman, MD for Medicare patients.

The highest averages for the top procedures that Dr. Margaret Chaffin Siman, MD treated as a family medicine practitioner in Staunton, VA were preventive care, vaccines, lab tests and diabetes management.

blood draw	13
diabetes management	20
doctor visit	589
ear procedures	13
lab tests	91
preventive care	218
vaccines	196

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Margaret Chaffin Siman, MD.

**Gender**
Male	80
Female	214

**Ethnicity**
Black / African American	2
Asian / Pacific Islander	0
Non-Hispanic White	235
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	91
85 and over	37
Less than 65	34
65 to 74	127

Average of Total of Conditions of Medicare patients treated by Dr. Margaret Chaffin Siman, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Margaret Chaffin Siman, MD treated were hypertension, high cholesterol, diabetes and depression.

Hypertension	55
High Cholesterol	38
Stroke	0
Ischemic Heart Disease	19
Depression	25
Chronic Kidney Disease	22
Asthma	2
Osteoporosis	5
Heart Failure	13
Chronic Obstructive Pulmonary Disease	5
Diabetes	28
Atrial Fibrillation	6
Dementia	10
Cancer	7

Education & Training

She has a state license in Virginia.

Licensed In: Virginia

Ratings & Reviews

Dr. Margaret Chaffin Siman, MD has an exceptional overall rating with an average of 5.0 out of 5 stars based on 4 ratings. We collect ratings and reviews of Dr. Margaret Chaffin Siman, MD from all over the web to help you find the right in Staunton, VA.

Overall Rating

(4 Ratings)

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General Payments

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

**Payments by Company**
AstraZeneca Pharmaceuticals LP	$1,418 FARXIGA $520	SYMBICORT $305	BYDUREON $131	BYDUREON PEN $124	BYDUREON WEEKLY $117	Other $220
Pfizer Inc.	$683 COLOGUARD $118	PAXLOVID $101	ELIQUIS $100	PREVNAR 20 $95	ABRYSVO $79	Other $190
Lilly USA, LLC	$627 MOUNJARO $201	JARDIANCE $141	BASAGLAR $127	TRULICITY $72	TRIJARDY XR $29	Other $57
Takeda Pharmaceuticals America, Inc.	$606 Brintellix $256	Kazano $105	Contrave $100	Trintellix $54	Uloric $41	Other $49
Boehringer Ingelheim Pharmaceuticals, Inc.	$447 JARDIANCE $140	STIOLTO $90	Spiriva $79	GLYXAMBI $65	Pradaxa $29	Other $44
Other	$3,640 Vascepa $423	ELIQUIS $253	TOUJEO $164	XARELTO $163	LANTUS $162	Other $2,474

**Types of Payments**
Food and Beverage	$7,010
Education	$410

Biography

Dr. Margaret Siman practices family medicine in Staunton, VA. Dr. Siman's average rating from her patients is 5.0 stars (out of 5). She is a graduate of Eastern Virginia Medical School. Yext reports that she is closed to new patients at this time.

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Dr. Margaret Chaffin Siman, MD

Office Locations

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. Margaret Chaffin Siman, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Margaret Chaffin Siman, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Margaret Chaffin Siman, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Margaret Chaffin Siman, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Margaret Chaffin Siman, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Margaret Chaffin Siman, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Margaret Chaffin Siman, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Margaret Chaffin Siman, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Margaret Chaffin Siman, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Margaret Chaffin Siman, MD in 2022

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Average Medicare Patient Data From 2012 - 2022

Average of Total of Conditions of Medicare patients treated by Dr. Margaret Chaffin Siman, MD From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Biography

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