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Dr. John J. Oconnor, DO

(Dr. John J. O'Connor, D.O.)

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Specializes in: Gastroenterology (Digestive System)

817 Lawn Avenue
Sellersville, PA 18960

(215) 257-5071

Dr. John J. Oconnor, DO is a gastroenterologist in Sellersville, PA specializing in gastroenterology (digestive system). Dr. John J. Oconnor, DO is affiliated with REGIONAL GASTROENTEROLOGY ASSOCIATES OF LANCASTER, LTD.

Office Locations

817 Lawn Avenue
Sellersville, PA 18960

(215) 257-5071

(215) 257-4378

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815 Sumneytown Pike Suite 210
Lansdale, PA 19446

(215) 257-1801

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Noteworthy Medicare Patient Procedures Performed by Dr. John J. Oconnor, DO in 2023

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

Top 5%

By Volume:

colonoscopy

endoscopy

gastrointestinal biopsy

gastrointestinal procedures

preventive care

removal of lesion

screening colonoscopy

By Affordability:

hospital care

inpatient care

inpatient hospital care

In 2023, among providers in related specialties within Pennsylvania, Dr. John J. Oconnor, DO performed more colonoscopy, endoscopy, gastrointestinal biopsy, gastrointestinal procedures, preventive care, removal of lesion (e.g. growth), and screening colonoscopy procedures for Medicare patients than 95% of them and he also had a list price for hospital care, inpatient care, and inpatient hospital care (for patient admitted to hospital) that was lower than the list prices billed to Medicare by 95% of them. 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.

Top 10%

By Volume:

colonoscopy with biopsy

colonoscopy with lesion removal

EGD with biopsy

EGD with lesion removal

In 2023, Dr. John J. Oconnor, DO performed more colonoscopy with biopsy, colonoscopy with lesion removal, EGD with biopsy, and EGD with lesion removal procedures for Medicare patients than 90% of providers in related specialties within Pennsylvania.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. John J. Oconnor, DO treated as a gastroenterologist in Sellersville, PA during 2012 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. John J. Oconnor, DO for Medicare patients.

balloon dilation	13
diagnostic procedures	123
doctor visit	333
esophageal dilation	13
gastrointestinal procedures	317
hospital care	409
inpatient care	409
minimally invasive procedures	317
preventive care	106
removal of lesion (e.g. growth)	123

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John J. Oconnor, DO treated as a gastroenterologist in Sellersville, PA during 2013 were hospital care, inpatient care, gastrointestinal procedures and minimally invasive procedures.

Volume of procedures performed by Dr. John J. Oconnor, DO for Medicare patients.

diagnostic procedures	139
doctor visit	321
gastrointestinal procedures	332
hospital care	346
inpatient care	346
minimally invasive procedures	319
preventive care	87
removal of lesion (e.g. growth)	139

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John J. Oconnor, DO.

**Gender**
Male	238
Female	265

**Ethnicity**
Non-Hispanic White	435
Black	50
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	190
From 75 to 84	148
85 and over	82
Less than 65	83

Conditions of Medicare patients treated by Dr. John J. Oconnor, DO in 2013

Hypertension	75
High Cholesterol	64
Stroke	9
Ischemic Heart Disease	53
Depression	28
Chronic Kidney Disease	37
Asthma	10
Osteoperosis	11
Atrial Fibrilation	20
Heart Failure	31
Chronic Obstructive Pulmonary Disease	24
Diabetes	41
Dementia	20
Cancer	17

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John J. Oconnor, DO treated as a gastroenterologist in Sellersville, PA during 2014 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. John J. Oconnor, DO for Medicare patients.

diagnostic procedures	169
doctor visit	391
gastrointestinal procedures	295
hospital care	131
inpatient care	131
minimally invasive procedures	295
preventive care	79
removal of lesion (e.g. growth)	169

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John J. Oconnor, DO.

**Gender**
Male	197
Female	226

**Ethnicity**
Non-Hispanic White	362
Black	45
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	186
From 75 to 84	123
85 and over	58
Less than 65	56

Conditions of Medicare patients treated by Dr. John J. Oconnor, DO in 2014

Hypertension	75
High Cholesterol	68
Stroke	9
Ischemic Heart Disease	52
Depression	27
Chronic Kidney Disease	25
Asthma	8
Osteoperosis	9
Atrial Fibrilation	17
Heart Failure	22
Chronic Obstructive Pulmonary Disease	18
Diabetes	33
Dementia	14
Cancer	18

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John J. Oconnor, DO treated as a gastroenterologist in Sellersville, PA during 2015 were minimally invasive procedures, gastrointestinal procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. John J. Oconnor, DO for Medicare patients.

diagnostic procedures	120
doctor visit	439
gastrointestinal procedures	259
hospital care	140
inpatient care	140
minimally invasive procedures	259
preventive care	87
removal of lesion (e.g. growth)	120

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John J. Oconnor, DO.

**Gender**
Male	410
Female	464

**Ethnicity**
Non-Hispanic White	754
Black	86
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	364
From 75 to 84	250
85 and over	120
Less than 65	140

Conditions of Medicare patients treated by Dr. John J. Oconnor, DO in 2015

Hypertension	75
High Cholesterol	65
Stroke	8
Ischemic Heart Disease	48
Depression	27
Chronic Kidney Disease	29
Asthma	14
Osteoperosis	11
Atrial Fibrilation	17
Heart Failure	22
Chronic Obstructive Pulmonary Disease	15
Diabetes	36
Dementia	14
Cancer	13

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John J. Oconnor, DO treated as a gastroenterologist in Sellersville, PA during 2016 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. John J. Oconnor, DO for Medicare patients.

diagnostic procedures	127
doctor visit	403
gastrointestinal procedures	301
hospital care	102
inpatient care	102
minimally invasive procedures	301
preventive care	111
removal of lesion (e.g. growth)	127

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John J. Oconnor, DO.

**Gender**
Male	216
Female	225

**Ethnicity**
Non-Hispanic White	368
Black	57
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	210
From 75 to 84	111
85 and over	45
Less than 65	75

Conditions of Medicare patients treated by Dr. John J. Oconnor, DO in 2016

Hypertension	73
High Cholesterol	64
Stroke	5
Ischemic Heart Disease	40
Depression	24
Chronic Kidney Disease	32
Asthma	20
Osteoperosis	8
Atrial Fibrilation	15
Heart Failure	17
Chronic Obstructive Pulmonary Disease	17
Diabetes	32
Dementia	11
Cancer	14

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John J. Oconnor, DO treated as a gastroenterologist in Sellersville, PA during 2017 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. John J. Oconnor, DO for Medicare patients.

diagnostic procedures	161
doctor visit	434
gastrointestinal procedures	312
hospital care	82
inpatient care	82
minimally invasive procedures	312
preventive care	103
removal of lesion (e.g. growth)	161

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John J. Oconnor, DO.

**Gender**
Male	193
Female	242

**Ethnicity**
Non-Hispanic White	371
Black	44
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	212
From 75 to 84	102
85 and over	49
Less than 65	72

Conditions of Medicare patients treated by Dr. John J. Oconnor, DO in 2017

Hypertension	72
High Cholesterol	64
Stroke	7
Ischemic Heart Disease	41
Depression	29
Chronic Kidney Disease	33
Asthma	11
Osteoperosis	11
Atrial Fibrilation	15
Heart Failure	19
Chronic Obstructive Pulmonary Disease	21
Diabetes	31
Dementia	14
Cancer	13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John J. Oconnor, DO treated as a gastroenterologist in Sellersville, PA during 2018 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. John J. Oconnor, DO for Medicare patients.

diagnostic procedures	152
doctor visit	655
gastrointestinal procedures	301
hospital care	69
inpatient care	69
minimally invasive procedures	301
preventive care	101
removal of lesion (e.g. growth)	152

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John J. Oconnor, DO.

**Gender**
Male	202
Female	285

**Ethnicity**
Non-Hispanic White	418
Black	34
Hispanic	0
Asian	0
Other	16
Native American	0

**Age**
From 65 to 74	235
From 75 to 84	126
85 and over	52
Less than 65	74

Conditions of Medicare patients treated by Dr. John J. Oconnor, DO in 2018

Hypertension	75
High Cholesterol	68
Stroke	8
Ischemic Heart Disease	36
Depression	31
Chronic Kidney Disease	34
Asthma	11
Osteoperosis	10
Atrial Fibrilation	15
Heart Failure	17
Chronic Obstructive Pulmonary Disease	17
Diabetes	33
Dementia	12
Cancer	14

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John J. Oconnor, DO treated as a gastroenterologist in Sellersville, PA during 2019 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. John J. Oconnor, DO for Medicare patients.

diagnostic procedures	180
doctor visit	709
gastrointestinal procedures	374
hospital care	48
inpatient care	48
minimally invasive procedures	374
preventive care	146
removal of lesion (e.g. growth)	180

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John J. Oconnor, DO.

**Gender**
Male	256
Female	307

**Ethnicity**
Non-Hispanic White	496
Black	26
Hispanic	15
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	294
From 75 to 84	144
85 and over	54
Less than 65	71

Conditions of Medicare patients treated by Dr. John J. Oconnor, DO in 2019

Hypertension	71
High Cholesterol	71
Stroke	6
Ischemic Heart Disease	39
Depression	27
Chronic Kidney Disease	30
Asthma	10
Osteoperosis	12
Atrial Fibrilation	13
Heart Failure	15
Chronic Obstructive Pulmonary Disease	15
Diabetes	30
Dementia	9
Cancer	15

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John J. Oconnor, DO treated as a gastroenterologist in Sellersville, PA during 2020 were minimally invasive procedures, gastrointestinal procedures, preventive care and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. John J. Oconnor, DO for Medicare patients.

diagnostic procedures	158
doctor visit	564
gastrointestinal procedures	376
hospital care	64
inpatient care	64
minimally invasive procedures	376
preventive care	165
removal of lesion (e.g. growth)	158

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John J. Oconnor, DO.

**Gender**
Male	246
Female	283

**Ethnicity**
Non-Hispanic White	467
Black	24
Hispanic	0
Asian	20
Other	0
Native American	0

**Age**
From 65 to 74	274
From 75 to 84	147
85 and over	44
Less than 65	64

Conditions of Medicare patients treated by Dr. John J. Oconnor, DO in 2020

Hypertension	70
High Cholesterol	72
Stroke	6
Ischemic Heart Disease	37
Depression	23
Chronic Kidney Disease	30
Asthma	7
Osteoperosis	11
Atrial Fibrilation	12
Heart Failure	15
Chronic Obstructive Pulmonary Disease	12
Diabetes	29
Dementia	8
Cancer	12

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. John J. Oconnor, DO treated as a gastroenterologist in Sellersville, PA during 2021 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. John J. Oconnor, DO for Medicare patients.

diagnostic procedures	204
doctor visit	575
gastrointestinal procedures	396
hospital care	30
inpatient care	30
minimally invasive procedures	396
preventive care	153
removal of lesion (e.g. growth)	204

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John J. Oconnor, DO.

**Gender**
Male	266
Female	279

**Ethnicity**
Non-Hispanic White	485
Black	27
Hispanic	0
Asian	13
Other	0
Native American	0

**Age**
From 65 to 74	286
From 75 to 84	168
85 and over	36
Less than 65	55

Conditions of Medicare patients treated by Dr. John J. Oconnor, DO in 2021

Hypertension	70
High Cholesterol	70
Stroke	5
Ischemic Heart Disease	37
Depression	24
Chronic Kidney Disease	31
Asthma	9
Osteoperosis	12
Atrial Fibrilation	12
Heart Failure	13
Chronic Obstructive Pulmonary Disease	10
Diabetes	28
Dementia	7
Cancer	15

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. John J. Oconnor, DO treated as a gastroenterologist in Sellersville, PA during 2022 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. John J. Oconnor, DO for Medicare patients.

diagnostic procedures	342
doctor visit	599
gastrointestinal procedures	505
minimally invasive procedures	505
preventive care	134
removal of lesion (e.g. growth)	342

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John J. Oconnor, DO.

**Gender**
Male	283
Female	306

**Ethnicity**
Non-Hispanic White	527
Black	21
Hispanic	0
Asian	0
Other	21
Native American	0

**Age**
From 65 to 74	329
From 75 to 84	183
85 and over	32
Less than 65	45

Conditions of Medicare patients treated by Dr. John J. Oconnor, DO in 2022

Hypertension	70
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	27
Depression	20
Chronic Kidney Disease	22
Asthma	10
Osteoperosis	15
Atrial Fibrilation	15
Heart Failure	12
Chronic Obstructive Pulmonary Disease	13
Diabetes	25
Dementia	3
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. John J. Oconnor, DO for Medicare patients.

The highest averages for the top procedures that Dr. John J. Oconnor, DO treated as a gastroenterologist in Sellersville, PA were gastrointestinal procedures, minimally invasive procedures, removal of lesion (e.g. growth) and diagnostic procedures.

balloon dilation	13
diagnostic procedures	170
doctor visit	493
esophageal dilation	13
gastrointestinal procedures	342
hospital care	142
inpatient care	142
minimally invasive procedures	341
preventive care	115
removal of lesion (e.g. growth)	170

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. John J. Oconnor, DO.

**Gender**
Male	227
Female	262

**Ethnicity**
Black / African American	37
Asian / Pacific Islander	3
Non-Hispanic White	425
Native American / Alaskan Native	0
Hispanic	1
Other	4

**Age**
75 to 84	136
85 and over	52
Less than 65	66
65 to 74	234

Average of Total of Conditions of Medicare patients treated by Dr. John J. Oconnor, DO From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. John J. Oconnor, DO treated were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	66
High Cholesterol	61
Stroke	6
Ischemic Heart Disease	37
Depression	23
Chronic Kidney Disease	27
Asthma	10
Osteoporosis	10
Heart Failure	16
Chronic Obstructive Pulmonary Disease	14
Diabetes	28
Atrial Fibrillation	13
Dementia	10
Cancer	13

Education & Training

He has a state license in Pennsylvania.

Licensed In: Pennsylvania

Affiliations & Hospitals

Dr. John J. Oconnor, DO is associated with these hospitals and organizations:

REGIONAL GASTROENTEROLOGY ASSOCIATES OF LANCASTER, LTD

Ratings & Reviews

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General Payments

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

**Payments by Company**
Salix Pharmaceuticals, a division of Bausch Health US, LLC	$1,196 XIFAXAN $821	Trulance $198	XIFAXANIBSD $119	Uceris $58
AbbVie Inc.	$1,195 Creon $333	Humira $288	Rinvoq $223	Skyrizi $172	Mavyret $92	Other $87
AbbVie, Inc.	$1,046 Humira $762	Creon $167	Technivie $60	Mavyret $23	Lupron $20	Other $13
Salix Pharmaceuticals, Ltd	$986 XIFAXAN 550 MG TABLETS $559	Uceris $310	UCERIS TABLETS $52	XIFAXAN - 550MG $41	Xifaxan 550 mg $24
Janssen Biotech, Inc.	$800 STELARA $678	SIMPONI $105	Tremfya $17
Other	$4,566 ZEPOSIA $346	XELJANZ $344	Cimzia $270	LINZESS $257	XIFAXANIBSD $164	Other $3,185

**Types of Payments**
Food and Beverage	$9,705
Education	$83

Biography

Dr. John O'Connor is a specialist in gastroenterology (digestive system). He works in Sellersville, PA and Lansdale, PA. Dr. O'Connor has obtained a license to practice in Pennsylvania.