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Home > PA Providers > Optometrists

Dr. John Karl Gregory, OD

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Specializes in: Optometry (Primary Eye Care)

2275 Swallow Hill Road Building 700
Pittsburgh, PA 15220

(412) 489-6726

Dr. John Karl Gregory, OD is an optometrist in Pittsburgh, PA specializing in optometry (primary eye care).

Office Locations

2275 Swallow Hill Road Building 700
Pittsburgh, PA 15220

(412) 489-6726

(412) 489-6732

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Volume of procedures performed by Dr. John Karl Gregory, OD for Medicare patients.

doctor visit	42

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

Volume of procedures performed by Dr. John Karl Gregory, OD for Medicare patients.

doctor visit	43

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John Karl Gregory, OD.

**Gender**
Male	18
Female	36

**Age**
From 65 to 74	16
From 75 to 84	23
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John Karl Gregory, OD in 2013

Hypertension	65
High Cholesterol	54
Stroke	0
Ischemic Heart Disease	33
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	30
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

Volume of procedures performed by Dr. John Karl Gregory, OD for Medicare patients.

doctor visit	30

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John Karl Gregory, OD.

**Gender**
Male	12
Female	22

**Age**
From 65 to 74	0
From 75 to 84	13
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John Karl Gregory, OD in 2014

Hypertension	71
High Cholesterol	56
Stroke	0
Ischemic Heart Disease	32
Depression	0
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

2015 Medicare Procedure Volume

Volume of procedures performed by Dr. John Karl Gregory, OD for Medicare patients.

doctor visit	33

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John Karl Gregory, OD.

**Gender**
Male	28
Female	50

**Age**
From 65 to 74	36
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John Karl Gregory, OD in 2015

Hypertension	67
High Cholesterol	62
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	28
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	31
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

Volume of procedures performed by Dr. John Karl Gregory, OD for Medicare patients.

doctor visit	29

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John Karl Gregory, OD.

**Gender**
Male	12
Female	22

**Age**
From 65 to 74	14
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John Karl Gregory, OD in 2016

Hypertension	62
High Cholesterol	56
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

Volume of procedures performed by Dr. John Karl Gregory, OD for Medicare patients.

doctor visit	26

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John Karl Gregory, OD.

**Age**
From 65 to 74	15
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John Karl Gregory, OD in 2017

Hypertension	75
High Cholesterol	55
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

Volume of procedures performed by Dr. John Karl Gregory, OD for Medicare patients.

doctor visit	25

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John Karl Gregory, OD.

**Gender**
Male	15
Female	19

**Age**
From 65 to 74	19
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John Karl Gregory, OD in 2018

Hypertension	59
High Cholesterol	44
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	32
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

Volume of procedures performed by Dr. John Karl Gregory, OD for Medicare patients.

doctor visit	32

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John Karl Gregory, OD.

**Gender**
Male	14
Female	26

**Age**
From 65 to 74	22
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John Karl Gregory, OD in 2019

Hypertension	65
High Cholesterol	58
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

Volume of procedures performed by Dr. John Karl Gregory, OD for Medicare patients.

doctor visit	19

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John Karl Gregory, OD.

**Age**
From 65 to 74	13
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John Karl Gregory, OD in 2020

Hypertension	63
High Cholesterol	50
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

Volume of procedures performed by Dr. John Karl Gregory, OD for Medicare patients.

doctor visit	33

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John Karl Gregory, OD.

**Gender**
Male	14
Female	24

**Age**
From 65 to 74	25
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John Karl Gregory, OD in 2021

Hypertension	55
High Cholesterol	55
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

Volume of procedures performed by Dr. John Karl Gregory, OD for Medicare patients.

doctor visit	28

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John Karl Gregory, OD.

**Gender**
Male	14
Female	21

**Age**
From 65 to 74	19
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John Karl Gregory, OD in 2022

Hypertension	75
High Cholesterol	69
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. John Karl Gregory, OD for Medicare patients.

doctor visit	30

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. John Karl Gregory, OD.

**Gender**
Female	20
Male	11

**Age**
85 and over	0
75 to 84	3
Less than 65	0
65 to 74	16

Average of Total of Conditions of Medicare patients treated by Dr. John Karl Gregory, OD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. John Karl Gregory, OD treated were hypertension, high cholesterol, diabetes and chronic kidney disease.

Hypertension	59
High Cholesterol	50
Stroke	0
Ischemic Heart Disease	5
Depression	0
Chronic Kidney Disease	5
Asthma	0
Osteoporosis	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	8
Atrial Fibrillation	0
Dementia	0
Cancer	0

Education & Training

He has a state license in Pennsylvania.

Licensed In: Pennsylvania

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. John Karl Gregory, OD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
ABB Con-Cise Optical Group LLC	$268 Contact Lens $268
OPTOVUE, INC.	$73 xr $73
Valeant Pharmaceuticals North America LLC	$23 ULTRA $23

**Types of Payments**
Food and Beverage	$364

Biography

Dr. John Gregory is an optometry (primary eye care) specialist in Pittsburgh, PA. Dr. Gregory has obtained a license to practice in Pennsylvania.

Select Year:

Dr. John Karl Gregory, OD

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. John Karl Gregory, OD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Karl Gregory, OD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Karl Gregory, OD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Karl Gregory, OD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Karl Gregory, OD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Karl Gregory, OD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Karl Gregory, OD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Karl Gregory, OD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Karl Gregory, OD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Karl Gregory, OD 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. John Karl Gregory, OD From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Biography

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