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Dr. William Francis Callahan, O.D.

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Specializes in: Optometry (Primary Eye Care)

The New England College of Optometry (1983)

462 Plain Street Suite 104
Marshfield, MA 02050

(781) 837-9956

Dr. William Francis Callahan, O.D. is an optometrist in Marshfield, MA specializing in optometry (primary eye care). He graduated from The New England College of Optometry in 1983 and has 41 years of experience.

Office Locations

Address:

462 Plain Street Suite 104
Marshfield, MA 02050

eye procedures	368

**Gender**
Male	52
Female	49

**Age**
From 65 to 74	65
From 75 to 84	16
85 and over	0
Less than 65	0

Hypertension	56
High Cholesterol	44
Stroke	0
Ischemic Heart Disease	27
Depression	12
Chronic Kidney Disease	16
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	11
Diabetes	22
Dementia	0
Cancer	0

eye procedures	330

**Gender**
Male	51
Female	45

**Age**
From 65 to 74	60
From 75 to 84	17
85 and over	0
Less than 65	0

Hypertension	48
High Cholesterol	38
Stroke	0
Ischemic Heart Disease	15
Depression	11
Chronic Kidney Disease	13
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	14
Chronic Obstructive Pulmonary Disease	0
Diabetes	17
Dementia	0
Cancer	0

eye procedures	359
lacrimal (tearing system) procedures	12

**Gender**
Male	98
Female	108

**Age**
From 65 to 74	124
From 75 to 84	54
85 and over	0
Less than 65	0

Hypertension	60
High Cholesterol	56
Stroke	0
Ischemic Heart Disease	22
Depression	20
Chronic Kidney Disease	19
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	17
Chronic Obstructive Pulmonary Disease	0
Diabetes	24
Dementia	11
Cancer	0

eye procedures	297

**Gender**
Male	48
Female	43

**Age**
From 65 to 74	56
From 75 to 84	23
85 and over	0
Less than 65	0

Hypertension	57
High Cholesterol	51
Stroke	0
Ischemic Heart Disease	29
Depression	0
Chronic Kidney Disease	19
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	13
Chronic Obstructive Pulmonary Disease	0
Diabetes	18
Dementia	0
Cancer	0

eye procedures	373

**Gender**
Male	52
Female	58

**Age**
From 65 to 74	59
From 75 to 84	34
85 and over	0
Less than 65	0

Hypertension	57
High Cholesterol	37
Stroke	0
Ischemic Heart Disease	27
Depression	15
Chronic Kidney Disease	17
Asthma	0
Osteoperosis	0
Atrial Fibrilation	11
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	21
Dementia	0
Cancer	12

eye procedures	400

**Gender**
Male	50
Female	60

**Age**
From 65 to 74	57
From 75 to 84	34
85 and over	0
Less than 65	0

Hypertension	58
High Cholesterol	51
Stroke	0
Ischemic Heart Disease	25
Depression	17
Chronic Kidney Disease	22
Asthma	0
Osteoperosis	14
Atrial Fibrilation	10
Heart Failure	13
Chronic Obstructive Pulmonary Disease	0
Diabetes	17
Dementia	0
Cancer	0

eye procedures	433

**Gender**
Male	59
Female	72

**Age**
From 65 to 74	82
From 75 to 84	33
85 and over	0
Less than 65	0

Hypertension	61
High Cholesterol	50
Stroke	0
Ischemic Heart Disease	25
Depression	17
Chronic Kidney Disease	23
Asthma	0
Osteoperosis	0
Atrial Fibrilation	8
Heart Failure	12
Chronic Obstructive Pulmonary Disease	10
Diabetes	24
Dementia	0
Cancer	10

eye procedures	350

**Gender**
Male	52
Female	60

**Age**
From 65 to 74	67
From 75 to 84	0
85 and over	0
Less than 65	0

Hypertension	49
High Cholesterol	46
Stroke	0
Ischemic Heart Disease	27
Depression	13
Chronic Kidney Disease	21
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	12
Chronic Obstructive Pulmonary Disease	0
Diabetes	14
Dementia	0
Cancer	0

eye procedures	814

Average Medicare Procedure Volume From 2013 - 2021

Volume of procedures performed by Dr. William Francis Callahan, O.D. for Medicare patients.

The highest averages for the top procedures that Dr. William Francis Callahan, O.D. treated as an optometrist in Marshfield, MA were eye procedures and lacrimal (tearing system) procedures.

eye procedures	414
lacrimal (tearing system) procedures	12

Average Medicare Patient Data From 2013 - 2021

Information about Medicare patients treated by Dr. William Francis Callahan, O.D..

**Gender**
Male	46
Female	49

**Age**
75 to 84	21
85 and over	0
Less than 65	0
65 to 74	57

Average of Total of Conditions of Medicare patients treated by Dr. William Francis Callahan, O.D. From 2013 - 2021

The highest averages of the most common conditions of Medicare patients that Dr. William Francis Callahan, O.D. treated were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	44
High Cholesterol	37
Stroke	0
Ischemic Heart Disease	19
Depression	10
Chronic Kidney Disease	15
Asthma	0
Osteoporosis	1
Heart Failure	8
Chronic Obstructive Pulmonary Disease	2
Diabetes	15
Atrial Fibrillation	2
Cancer	2
Dementia	1

Education & Training

Dr. William Francis Callahan, O.D. graduated from The New England College of Optometry in 1983. He has a state license in Massachusetts.

Medical School: The New England College of Optometry (1983)

Licensed In: Massachusetts

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. William Francis Callahan, O.D.. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
GLAUKOS CORPORATION	$113 $113
Bausch and Lomb Inc.	$104 BEPREVE $104
Shire North American Group Inc	$38 XIIDRA $38
Allergan, Inc.	$35 RESTASIS $19	VUITY $16
Allergan Inc.	$33 RESTASIS $33

**Types of Payments**
Food and Beverage	$284
Education	$38

Biography

Dr. William Callahan specializes in optometry (primary eye care) and practices in Marshfield, MA. Dr. Callahan obtained a license to practice in Massachusetts.

Select Year:

Dr. William Francis Callahan, O.D.

Office Locations

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Francis Callahan, O.D. in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Francis Callahan, O.D. in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Francis Callahan, O.D. in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Francis Callahan, O.D. in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Francis Callahan, O.D. in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Francis Callahan, O.D. in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Francis Callahan, O.D. in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Francis Callahan, O.D. in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

Average Medicare Procedure Volume From 2013 - 2021

Average Medicare Patient Data From 2013 - 2021

Average of Total of Conditions of Medicare patients treated by Dr. William Francis Callahan, O.D. From 2013 - 2021

Education & Training

Ratings & Reviews

General Payments

Biography

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