In 2012, Dr. Rita Lorraine Ritsema, MD performed more colonoscopy, colonoscopy with biopsy, colonoscopy with lesion removal, gastrointestinal (GI) endoscopy, preventive care, and screening colonoscopy procedures for Medicare patients than 75% of providers in related specialties within Pennsylvania.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Rita Lorraine Ritsema, MD treated as a gastroenterologist in Havertown, PA during 2012 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Rita Lorraine Ritsema, MD for Medicare patients.

diagnostic procedures	76
doctor visit	163
gastrointestinal procedures	110
hospital care	164
inpatient care	164
minimally invasive procedures	110
preventive care	34
removal of lesion (e.g. growth)	76

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Rita Lorraine Ritsema, MD treated as a gastroenterologist in Havertown, PA during 2013 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Rita Lorraine Ritsema, MD for Medicare patients.

diagnostic procedures	74
doctor visit	138
gastrointestinal procedures	113
hospital care	124
inpatient care	124
minimally invasive procedures	113
preventive care	39
removal of lesion (e.g. growth)	74

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Rita Lorraine Ritsema, MD.

**Gender**
Male	45
Female	184

**Ethnicity**
Non-Hispanic White	201
Black	17
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	113
From 75 to 84	66
85 and over	26
Less than 65	24

Conditions of Medicare patients treated by Dr. Rita Lorraine Ritsema, MD in 2013

Hypertension	66
High Cholesterol	63
Stroke	12
Ischemic Heart Disease	39
Depression	21
Chronic Kidney Disease	29
Asthma	9
Osteoperosis	18
Atrial Fibrilation	17
Heart Failure	23
Chronic Obstructive Pulmonary Disease	19
Diabetes	31
Dementia	13
Cancer	17

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Rita Lorraine Ritsema, MD treated as a gastroenterologist in Havertown, PA during 2014 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Rita Lorraine Ritsema, MD for Medicare patients.

diagnostic procedures	88
doctor visit	167
gastrointestinal procedures	137
hospital care	38
inpatient care	38
minimally invasive procedures	137
preventive care	49
removal of lesion (e.g. growth)	88

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Rita Lorraine Ritsema, MD.

**Gender**
Male	48
Female	186

**Ethnicity**
Non-Hispanic White	203
Black	16
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	134
From 75 to 84	59
85 and over	22
Less than 65	19

Conditions of Medicare patients treated by Dr. Rita Lorraine Ritsema, MD in 2014

Hypertension	68
High Cholesterol	63
Stroke	12
Ischemic Heart Disease	35
Depression	21
Chronic Kidney Disease	24
Asthma	9
Osteoperosis	14
Atrial Fibrilation	11
Heart Failure	14
Chronic Obstructive Pulmonary Disease	13
Diabetes	26
Dementia	7
Cancer	14

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Rita Lorraine Ritsema, MD treated as a gastroenterologist in Havertown, PA during 2015 were minimally invasive procedures, gastrointestinal procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Rita Lorraine Ritsema, MD for Medicare patients.

diagnostic procedures	83
doctor visit	138
gastrointestinal procedures	121
hospital care	99
inpatient care	99
minimally invasive procedures	121
preventive care	38
removal of lesion (e.g. growth)	83

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Rita Lorraine Ritsema, MD.

**Gender**
Male	124
Female	362

**Ethnicity**
Non-Hispanic White	412
Black	46
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	282
From 75 to 84	94
85 and over	36
Less than 65	74

Conditions of Medicare patients treated by Dr. Rita Lorraine Ritsema, MD in 2015

Hypertension	70
High Cholesterol	68
Stroke	10
Ischemic Heart Disease	33
Depression	27
Chronic Kidney Disease	33
Asthma	20
Osteoperosis	19
Atrial Fibrilation	11
Heart Failure	20
Chronic Obstructive Pulmonary Disease	24
Diabetes	33
Dementia	13
Cancer	16

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Rita Lorraine Ritsema, MD treated as a gastroenterologist in Havertown, PA during 2016 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Rita Lorraine Ritsema, MD for Medicare patients.

diagnostic procedures	92
doctor visit	161
gastrointestinal procedures	111
hospital care	144
inpatient care	144
minimally invasive procedures	111
preventive care	19
removal of lesion (e.g. growth)	92

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Rita Lorraine Ritsema, MD.

**Gender**
Male	67
Female	211

**Ethnicity**
Non-Hispanic White	234
Black	31
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	160
From 75 to 84	61
85 and over	22
Less than 65	35

Conditions of Medicare patients treated by Dr. Rita Lorraine Ritsema, MD in 2016

Hypertension	75
High Cholesterol	68
Stroke	8
Ischemic Heart Disease	41
Depression	29
Chronic Kidney Disease	39
Asthma	24
Osteoperosis	13
Atrial Fibrilation	15
Heart Failure	27
Chronic Obstructive Pulmonary Disease	22
Diabetes	36
Dementia	15
Cancer	14

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Rita Lorraine Ritsema, MD treated as a gastroenterologist in Havertown, PA during 2017 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Rita Lorraine Ritsema, MD for Medicare patients.

diagnostic procedures	120
doctor visit	161
gastrointestinal procedures	141
hospital care	82
inpatient care	82
minimally invasive procedures	141
preventive care	21
removal of lesion (e.g. growth)	120

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Rita Lorraine Ritsema, MD.

**Gender**
Male	83
Female	216

**Ethnicity**
Non-Hispanic White	249
Black	31
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	173
From 75 to 84	63
85 and over	28
Less than 65	35

Conditions of Medicare patients treated by Dr. Rita Lorraine Ritsema, MD in 2017

Hypertension	70
High Cholesterol	58
Stroke	6
Ischemic Heart Disease	37
Depression	26
Chronic Kidney Disease	30
Asthma	12
Osteoperosis	14
Atrial Fibrilation	15
Heart Failure	19
Chronic Obstructive Pulmonary Disease	16
Diabetes	32
Dementia	13
Cancer	12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Rita Lorraine Ritsema, MD treated as a gastroenterologist in Havertown, PA during 2018 were removal of lesion (e.g. growth), minimally invasive procedures, diagnostic procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Rita Lorraine Ritsema, MD for Medicare patients.

diagnostic procedures	35
doctor visit	69
gastrointestinal procedures	35
minimally invasive procedures	35
removal of lesion (e.g. growth)	35

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Rita Lorraine Ritsema, MD.

**Gender**
Male	28
Female	87

**Ethnicity**
Non-Hispanic White	101
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	61
From 75 to 84	34
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Rita Lorraine Ritsema, MD in 2018

Hypertension	67
High Cholesterol	53
Stroke	0
Ischemic Heart Disease	30
Depression	27
Chronic Kidney Disease	24
Asthma	0
Osteoperosis	13
Atrial Fibrilation	12
Heart Failure	10
Chronic Obstructive Pulmonary Disease	17
Diabetes	23
Dementia	0
Cancer	24

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Rita Lorraine Ritsema, MD treated as a gastroenterologist in Havertown, PA during 2019 were hospital care, inpatient care, removal of lesion (e.g. growth) and minimally invasive procedures.

Volume of procedures performed by Dr. Rita Lorraine Ritsema, MD for Medicare patients.

diagnostic procedures	91
doctor visit	77
gastrointestinal procedures	91
hospital care	93
inpatient care	93
minimally invasive procedures	91
removal of lesion (e.g. growth)	91

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Rita Lorraine Ritsema, MD.

**Gender**
Male	55
Female	140

**Ethnicity**
Non-Hispanic White	165
Black	16
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	110
From 75 to 84	53
85 and over	17
Less than 65	15

Conditions of Medicare patients treated by Dr. Rita Lorraine Ritsema, MD in 2019

Hypertension	73
High Cholesterol	73
Stroke	10
Ischemic Heart Disease	38
Depression	29
Chronic Kidney Disease	32
Asthma	11
Osteoperosis	21
Atrial Fibrilation	16
Heart Failure	18
Chronic Obstructive Pulmonary Disease	16
Diabetes	30
Dementia	30
Cancer	16

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Rita Lorraine Ritsema, MD treated as a gastroenterologist in Havertown, PA during 2020 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Rita Lorraine Ritsema, MD for Medicare patients.

diagnostic procedures	137
doctor visit	150
gastrointestinal procedures	151
hospital care	198
inpatient care	198
minimally invasive procedures	151
preventive care	14
removal of lesion (e.g. growth)	137

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Rita Lorraine Ritsema, MD.

**Gender**
Male	112
Female	233

**Ethnicity**
Non-Hispanic White	294
Black	31
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	180
From 75 to 84	97
85 and over	44
Less than 65	24

Conditions of Medicare patients treated by Dr. Rita Lorraine Ritsema, MD in 2020

Hypertension	72
High Cholesterol	67
Stroke	10
Ischemic Heart Disease	43
Depression	30
Chronic Kidney Disease	37
Asthma	7
Osteoperosis	17
Atrial Fibrilation	21
Heart Failure	21
Chronic Obstructive Pulmonary Disease	14
Diabetes	27
Dementia	29
Cancer	17

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Rita Lorraine Ritsema, MD treated as a gastroenterologist in Havertown, PA during 2021 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Rita Lorraine Ritsema, MD for Medicare patients.

diagnostic procedures	205
doctor visit	248
gastrointestinal procedures	288
hospital care	185
inpatient care	185
minimally invasive procedures	288
preventive care	83
removal of lesion (e.g. growth)	205

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Rita Lorraine Ritsema, MD.

**Gender**
Male	143
Female	321

**Ethnicity**
Non-Hispanic White	404
Black	32
Hispanic	0
Asian	0
Other	15
Native American	0

**Age**
From 65 to 74	263
From 75 to 84	126
85 and over	42
Less than 65	33

Conditions of Medicare patients treated by Dr. Rita Lorraine Ritsema, MD in 2021

Hypertension	67
High Cholesterol	69
Stroke	8
Ischemic Heart Disease	33
Depression	28
Chronic Kidney Disease	35
Asthma	11
Osteoperosis	22
Atrial Fibrilation	12
Heart Failure	19
Chronic Obstructive Pulmonary Disease	16
Diabetes	23
Dementia	24
Cancer	17

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Rita Lorraine Ritsema, MD treated as a gastroenterologist in Havertown, PA during 2022 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Rita Lorraine Ritsema, MD for Medicare patients.

diagnostic procedures	251
doctor visit	195
gastrointestinal procedures	354
hospital care	210
inpatient care	210
minimally invasive procedures	354
preventive care	83
removal of lesion (e.g. growth)	251

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Rita Lorraine Ritsema, MD.

**Gender**
Male	166
Female	344

**Ethnicity**
Non-Hispanic White	457
Black	19
Hispanic	0
Asian	0
Other	21
Native American	0

**Age**
From 65 to 74	290
From 75 to 84	147
85 and over	57
Less than 65	16

Conditions of Medicare patients treated by Dr. Rita Lorraine Ritsema, MD in 2022

Hypertension	74
High Cholesterol	75
Stroke	15
Ischemic Heart Disease	33
Depression	23
Chronic Kidney Disease	22
Asthma	15
Osteoperosis	24
Atrial Fibrilation	22
Heart Failure	16
Chronic Obstructive Pulmonary Disease	17
Diabetes	28
Dementia	8
Cancer	21

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Rita Lorraine Ritsema, MD treated as a gastroenterologist in Havertown, PA during 2023 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Rita Lorraine Ritsema, MD for Medicare patients.

diagnostic procedures	223
doctor visit	245
gastrointestinal procedures	321
hospital care	147
inpatient care	147
minimally invasive procedures	321
preventive care	81
removal of lesion (e.g. growth)	223

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Rita Lorraine Ritsema, MD.

**Gender**
Male	145
Female	335

**Ethnicity**
Non-Hispanic White	437
Black	19
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	263
From 75 to 84	158
85 and over	39
Less than 65	20

Conditions of Medicare patients treated by Dr. Rita Lorraine Ritsema, MD in 2023

Hypertension	68
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	33
Depression	24
Chronic Kidney Disease	23
Asthma	11
Osteoperosis	25
Atrial Fibrilation	19
Heart Failure	15
Chronic Obstructive Pulmonary Disease	13
Diabetes	25
Dementia	7
Cancer	24

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Rita Lorraine Ritsema, MD for Medicare patients.

The highest averages for the top procedures that Dr. Rita Lorraine Ritsema, MD treated as a gastroenterologist in Havertown, PA were minimally invasive procedures, gastrointestinal procedures, hospital care and inpatient care.

diagnostic procedures	122
doctor visit	159
gastrointestinal procedures	164
hospital care	134
inpatient care	134
minimally invasive procedures	164
preventive care	46
removal of lesion (e.g. growth)	122

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Rita Lorraine Ritsema, MD.

**Gender**
Male	84
Female	218

**Ethnicity**
Black / African American	21
Asian / Pacific Islander	0
Non-Hispanic White	263
Hispanic	0
Native American / Alaskan Native	0
Other	3

**Age**
75 to 84	79
85 and over	27
Less than 65	24
65 to 74	169

Average of Total of Conditions of Medicare patients treated by Dr. Rita Lorraine Ritsema, MD From 2012 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Rita Lorraine Ritsema, MD treated were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	64
High Cholesterol	61
Stroke	8
Ischemic Heart Disease	32
Depression	23
Chronic Kidney Disease	27
Asthma	10
Osteoporosis	16
Heart Failure	16
Chronic Obstructive Pulmonary Disease	15
Diabetes	26
Atrial Fibrillation	14
Cancer	16
Dementia	13

Education & Training

She has a state license in Pennsylvania.

Licensed In: Pennsylvania

Ratings & Reviews

Dr. Rita Lorraine Ritsema, MD has an average of 1.0 out of 5 stars based on 1 ratings. We collect ratings and reviews of Dr. Rita Lorraine Ritsema, MD from all over the web to help you find the right in Havertown, PA.

Overall Rating

(1 Rating)

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General Payments

These charts describe general payments received by Dr. Rita Lorraine Ritsema, MD. 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	$2,261 XIFAXAN $1,885	Trulance $312	XIFAXANIBSD $28	Relistor $19	UCERIS TABLETS $16
AbbVie Inc.	$1,942 Humira $714	Rinvoq $518	Skyrizi $305	LINZESS $258	Creon $147
AbbVie, Inc.	$723 Humira $576	Viekira $49	Creon $45	Mavyret $37	Moderiba $16
Janssen Biotech, Inc.	$566 SIMPONI $324	STELARA $230	SIMPONI ARIA $12
Takeda Pharmaceuticals U.S.A., Inc.	$551 ENTYVIO $345	GATTEX $127	MOTEGRITY $63	$15
Other	$3,864 ZEPOSIA $372	Cimzia $252	DUPIXENT $228	LINZESS $213	Nexium $155	Other $2,644

**Types of Payments**
Food and Beverage	$9,514
Travel and Lodging	$386
Education	$7

Biography

Dr. Rita Ritsema is a specialist in adult gastroenterology. She works in Havertown, PA. Dr. Ritsema obtained a license to practice in Pennsylvania.

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Dr. Rita Lorraine Ritsema, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Rita Lorraine Ritsema, MD in 2023

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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. Rita Lorraine Ritsema, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Rita Lorraine Ritsema, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Rita Lorraine Ritsema, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Rita Lorraine Ritsema, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Rita Lorraine Ritsema, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Rita Lorraine Ritsema, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Rita Lorraine Ritsema, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Rita Lorraine Ritsema, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Rita Lorraine Ritsema, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Rita Lorraine Ritsema, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Rita Lorraine Ritsema, MD in 2023

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Average Medicare Patient Data From 2012 - 2023

Average of Total of Conditions of Medicare patients treated by Dr. Rita Lorraine Ritsema, MD From 2012 - 2023

Education & Training

Ratings & Reviews

General Payments

Biography

Other Providers in Havertown, PA