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Dr. Michael Jonathan Older, MD

Accepting New Patients

(1 Rating)

Specializes in: Adult Gastroenterology

Tufts University School of Medicine

Professional interests include: inflammatory bowel disease, acid reflux (GERD), liver disease

72 Washington Street Suite 2200
Taunton, MA 02780

(508) 828-7740

Dr. Michael Jonathan Older, MD is a gastroenterologist in Ayer, MA specializing in adult gastroenterology. He graduated from Tufts University School of Medicine. Dr. Michael Jonathan Older, MD is affiliated with Brown University Health and Morton Hospital.

Office Locations

190 Groton Road
Ayer, MA 01432

open_in_new

Morton Hospital

72 Washington Street Suite 2200
Taunton, MA 02780

(508) 828-7740

open_in_new

Noteworthy Medicare Patient Procedures Performed by Dr. Michael Jonathan Older, MD in 2023

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

Top 5%

By Volume:

EGD with esophageal dilation

esophageal balloon dilation

esophageal dilation

In 2023, Dr. Michael Jonathan Older, MD performed more EGD with esophageal dilation, esophageal balloon dilation, and esophageal dilation procedures for Medicare patients than 95% of providers in related specialties within Massachusetts.

Top 10%

By Volume:

therapeutic EGD

In 2023, Dr. Michael Jonathan Older, MD performed more therapeutic EGD procedures for Medicare patients than 90% of providers in related specialties within Massachusetts.

Top 25%

By Volume:

EGD with biopsy

EGD with lesion removal

In 2012, Dr. Michael Jonathan Older, MD performed more EGD with biopsy, and EGD with lesion removal procedures for Medicare patients than 75% of providers in related specialties within Massachusetts.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Michael Jonathan Older, MD treated as a gastroenterologist in Ayer, MA during 2012 were minimally invasive procedures, gastrointestinal procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Michael Jonathan Older, MD for Medicare patients.

balloon dilation	61
diagnostic procedures	175
doctor visit	231
esophageal dilation	61
gastrointestinal procedures	280
hospital care	202
inpatient care	202
minimally invasive procedures	280
preventive care	44
removal of lesion (e.g. growth)	175

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Michael Jonathan Older, MD treated as a gastroenterologist in Ayer, MA during 2013 were minimally invasive procedures, gastrointestinal procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Michael Jonathan Older, MD for Medicare patients.

balloon dilation	74
diagnostic procedures	174
doctor visit	229
esophageal dilation	74
gastrointestinal procedures	281
hospital care	221
inpatient care	221
minimally invasive procedures	281
preventive care	33
removal of lesion (e.g. growth)	174

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Jonathan Older, MD.

**Gender**
Male	139
Female	209

**Ethnicity**
Non-Hispanic White	326
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	135
From 75 to 84	100
85 and over	57
Less than 65	56

Conditions of Medicare patients treated by Dr. Michael Jonathan Older, MD in 2013

Hypertension	70
High Cholesterol	54
Stroke	6
Ischemic Heart Disease	50
Depression	33
Chronic Kidney Disease	28
Asthma	11
Osteoperosis	9
Atrial Fibrilation	19
Heart Failure	30
Chronic Obstructive Pulmonary Disease	21
Diabetes	29
Dementia	16
Cancer	17

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Michael Jonathan Older, MD treated as a gastroenterologist in Ayer, MA during 2014 were minimally invasive procedures, gastrointestinal procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Michael Jonathan Older, MD for Medicare patients.

balloon dilation	74
diagnostic procedures	260
doctor visit	327
emergency care	11
esophageal dilation	74
gastrointestinal procedures	370
hospital care	291
inpatient care	291
minimally invasive procedures	370
preventive care	36
removal of lesion (e.g. growth)	260

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Jonathan Older, MD.

**Gender**
Male	166
Female	229

**Ethnicity**
Non-Hispanic White	370
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	146
From 75 to 84	96
85 and over	71
Less than 65	82

Conditions of Medicare patients treated by Dr. Michael Jonathan Older, MD in 2014

Hypertension	75
High Cholesterol	58
Stroke	5
Ischemic Heart Disease	53
Depression	32
Chronic Kidney Disease	29
Asthma	17
Osteoperosis	7
Atrial Fibrilation	21
Heart Failure	28
Chronic Obstructive Pulmonary Disease	20
Diabetes	31
Dementia	15
Cancer	15

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Michael Jonathan Older, MD treated as a gastroenterologist in Ayer, MA during 2015 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Michael Jonathan Older, MD for Medicare patients.

balloon dilation	84
diagnostic procedures	363
doctor visit	431
esophageal dilation	84
gastrointestinal procedures	518
hospital care	196
inpatient care	196
minimally invasive procedures	518
preventive care	56
removal of lesion (e.g. growth)	363

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Jonathan Older, MD.

**Gender**
Male	412
Female	500

**Ethnicity**
Non-Hispanic White	856
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	396
From 75 to 84	216
85 and over	108
Less than 65	192

Conditions of Medicare patients treated by Dr. Michael Jonathan Older, MD in 2015

Hypertension	72
High Cholesterol	62
Stroke	6
Ischemic Heart Disease	52
Depression	36
Chronic Kidney Disease	25
Asthma	20
Osteoperosis	11
Atrial Fibrilation	17
Heart Failure	26
Chronic Obstructive Pulmonary Disease	20
Diabetes	34
Dementia	11
Cancer	13

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Michael Jonathan Older, MD treated as a gastroenterologist in Ayer, MA during 2016 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Michael Jonathan Older, MD for Medicare patients.

balloon dilation	75
diagnostic procedures	313
doctor visit	472
esophageal dilation	75
gastrointestinal procedures	464
hospital care	220
inpatient care	220
minimally invasive procedures	464
preventive care	51
removal of lesion (e.g. growth)	313

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Jonathan Older, MD.

**Gender**
Male	212
Female	262

**Ethnicity**
Non-Hispanic White	439
Black	13
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	193
From 75 to 84	114
85 and over	66
Less than 65	101

Conditions of Medicare patients treated by Dr. Michael Jonathan Older, MD in 2016

Hypertension	72
High Cholesterol	61
Stroke	6
Ischemic Heart Disease	53
Depression	34
Chronic Kidney Disease	33
Asthma	25
Osteoperosis	10
Atrial Fibrilation	19
Heart Failure	28
Chronic Obstructive Pulmonary Disease	22
Diabetes	35
Dementia	15
Cancer	11

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Michael Jonathan Older, MD treated as a gastroenterologist in Ayer, MA during 2017 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Michael Jonathan Older, MD for Medicare patients.

balloon dilation	81
diagnostic procedures	272
doctor visit	402
esophageal dilation	81
gastrointestinal procedures	396
hospital care	153
inpatient care	153
minimally invasive procedures	396
preventive care	43
removal of lesion (e.g. growth)	272

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Jonathan Older, MD.

**Gender**
Male	188
Female	234

**Ethnicity**
Non-Hispanic White	394
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	190
From 75 to 84	102
85 and over	49
Less than 65	81

Conditions of Medicare patients treated by Dr. Michael Jonathan Older, MD in 2017

Hypertension	69
High Cholesterol	49
Stroke	6
Ischemic Heart Disease	52
Depression	37
Chronic Kidney Disease	29
Asthma	11
Osteoperosis	10
Atrial Fibrilation	18
Heart Failure	27
Chronic Obstructive Pulmonary Disease	19
Diabetes	35
Dementia	14
Cancer	12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Michael Jonathan Older, MD treated as a gastroenterologist in Ayer, MA during 2018 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Michael Jonathan Older, MD for Medicare patients.

balloon dilation	83
diagnostic procedures	267
doctor visit	396
emergency care	11
esophageal dilation	83
gastrointestinal procedures	409
hospital care	78
inpatient care	78
minimally invasive procedures	409
preventive care	59
removal of lesion (e.g. growth)	267

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Jonathan Older, MD.

**Gender**
Male	181
Female	226

**Ethnicity**
Non-Hispanic White	383
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	185
From 75 to 84	112
85 and over	39
Less than 65	71

Conditions of Medicare patients treated by Dr. Michael Jonathan Older, MD in 2018

Hypertension	69
High Cholesterol	61
Stroke	8
Ischemic Heart Disease	48
Depression	36
Chronic Kidney Disease	31
Asthma	11
Osteoperosis	11
Atrial Fibrilation	17
Heart Failure	22
Chronic Obstructive Pulmonary Disease	18
Diabetes	34
Dementia	12
Cancer	10

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Michael Jonathan Older, MD treated as a gastroenterologist in Ayer, MA during 2019 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Michael Jonathan Older, MD for Medicare patients.

balloon dilation	82
diagnostic procedures	276
doctor visit	411
esophageal dilation	82
gastrointestinal procedures	426
hospital care	82
inpatient care	82
minimally invasive procedures	426
preventive care	57
removal of lesion (e.g. growth)	276

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Jonathan Older, MD.

**Gender**
Male	187
Female	239

**Ethnicity**
Non-Hispanic White	389
Black	0
Hispanic	0
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	196
From 75 to 84	118
85 and over	40
Less than 65	72

Conditions of Medicare patients treated by Dr. Michael Jonathan Older, MD in 2019

Hypertension	69
High Cholesterol	64
Stroke	4
Ischemic Heart Disease	49
Depression	35
Chronic Kidney Disease	32
Asthma	12
Osteoperosis	12
Atrial Fibrilation	22
Heart Failure	25
Chronic Obstructive Pulmonary Disease	23
Diabetes	34
Dementia	14
Cancer	15

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Michael Jonathan Older, MD treated as a gastroenterologist in Ayer, MA during 2020 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Michael Jonathan Older, MD for Medicare patients.

balloon dilation	53
diagnostic procedures	166
doctor visit	216
esophageal dilation	53
gastrointestinal procedures	262
hospital care	27
inpatient care	27
minimally invasive procedures	262
preventive care	43
removal of lesion (e.g. growth)	166

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Jonathan Older, MD.

**Gender**
Male	156
Female	148

**Ethnicity**
Non-Hispanic White	276
Black	0
Hispanic	0
Asian	0
Other	11
Native American	0

**Age**
From 65 to 74	143
From 75 to 84	76
85 and over	24
Less than 65	61

Conditions of Medicare patients treated by Dr. Michael Jonathan Older, MD in 2020

Hypertension	63
High Cholesterol	63
Stroke	6
Ischemic Heart Disease	44
Depression	31
Chronic Kidney Disease	31
Asthma	11
Osteoperosis	8
Atrial Fibrilation	12
Heart Failure	21
Chronic Obstructive Pulmonary Disease	18
Diabetes	33
Dementia	11
Cancer	10

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Michael Jonathan Older, MD treated as a gastroenterologist in Ayer, MA during 2021 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Michael Jonathan Older, MD for Medicare patients.

balloon dilation	77
diagnostic procedures	197
doctor visit	234
esophageal dilation	77
gastrointestinal procedures	349
hospital care	13
inpatient care	13
minimally invasive procedures	349
preventive care	75
removal of lesion (e.g. growth)	197

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Jonathan Older, MD.

**Gender**
Male	170
Female	155

**Ethnicity**
Non-Hispanic White	298
Black	0
Hispanic	0
Asian	0
Other	11
Native American	0

**Age**
From 65 to 74	142
From 75 to 84	84
85 and over	31
Less than 65	68

Conditions of Medicare patients treated by Dr. Michael Jonathan Older, MD in 2021

Hypertension	66
High Cholesterol	64
Stroke	9
Ischemic Heart Disease	45
Depression	35
Chronic Kidney Disease	35
Asthma	10
Osteoperosis	11
Atrial Fibrilation	15
Heart Failure	22
Chronic Obstructive Pulmonary Disease	21
Diabetes	30
Dementia	10
Cancer	10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Michael Jonathan Older, MD treated as a gastroenterologist in Ayer, MA during 2022 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Michael Jonathan Older, MD for Medicare patients.

balloon dilation	65
diagnostic procedures	181
doctor visit	283
esophageal dilation	65
gastrointestinal procedures	333
hospital care	28
inpatient care	28
minimally invasive procedures	333
preventive care	87
removal of lesion (e.g. growth)	181

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Jonathan Older, MD.

**Gender**
Male	185
Female	163

**Ethnicity**
Non-Hispanic White	311
Black	0
Hispanic	0
Asian	0
Other	18
Native American	0

**Age**
From 65 to 74	162
From 75 to 84	108
85 and over	23
Less than 65	55

Conditions of Medicare patients treated by Dr. Michael Jonathan Older, MD in 2022

Hypertension	72
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	33
Depression	28
Chronic Kidney Disease	19
Asthma	16
Osteoperosis	13
Atrial Fibrilation	22
Heart Failure	18
Chronic Obstructive Pulmonary Disease	23
Diabetes	28
Dementia	6
Cancer	16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Michael Jonathan Older, MD for Medicare patients.

The highest averages for the top procedures that Dr. Michael Jonathan Older, MD treated as a gastroenterologist in Ayer, MA were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

balloon dilation	73
diagnostic procedures	240
doctor visit	330
emergency care	11
esophageal dilation	73
gastrointestinal procedures	371
hospital care	137
inpatient care	137
minimally invasive procedures	371
preventive care	53
removal of lesion (e.g. growth)	240

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Michael Jonathan Older, MD.

**Gender**
Male	181
Female	215

**Ethnicity**
Black / African American	1
Asian / Pacific Islander	0
Non-Hispanic White	367
Native American / Alaskan Native	0
Hispanic	0
Other	4

**Age**
75 to 84	102
85 and over	46
Less than 65	76
65 to 74	171

Average of Total of Conditions of Medicare patients treated by Dr. Michael Jonathan Older, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Michael Jonathan Older, MD treated were hypertension, high cholesterol, ischemic heart disease and depression.

Hypertension	63
High Cholesterol	55
Stroke	5
Ischemic Heart Disease	43
Depression	30
Chronic Kidney Disease	26
Asthma	13
Osteoporosis	9
Heart Failure	22
Chronic Obstructive Pulmonary Disease	18
Diabetes	29
Atrial Fibrillation	16
Dementia	11
Cancer	11

Education & Training

Dr. Michael Jonathan Older, MD graduated from Tufts University School of Medicine. He completed residency at Caritas St. Elizabeth's Medical Center. He has a state license in Massachusetts.

Medical School: Tufts University School of Medicine

Residency: Caritas St. Elizabeth's Medical Center

Licensed In: Massachusetts

Affiliations & Hospitals

Dr. Michael Jonathan Older, MD is associated with these hospitals and organizations:

Brown University Health

Morton Hospital

Ratings & Reviews

Dr. Michael Jonathan Older, MD has an exceptional overall rating with an average of 5.0 out of 5 stars based on 1 ratings. We collect ratings and reviews of Dr. Michael Jonathan Older, MD from all over the web to help you find the right in Ayer, MA.

Overall Rating

(1 Rating)

Leave a Review

Reviews Left On DocSpot

Overall Rating: 5.0 2025-06-04

Very happy with Dr. Older.  He thoroughly explains everything and listens to questions and concerns.  Caring doctor.

General Payments

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

**Payments by Company**
Takeda Pharmaceuticals America, Inc.	$101 ENTYVIO $85	AMITIZA $16
Salix Pharmaceuticals, a division of Bausch Health US, LLC	$83 XIFAXAN $83
AbbVie, Inc.	$66 Humira $66
AstraZeneca Pharmaceuticals LP	$56 Nexium $56
Santarus, Inc	$55 Zegerid $29	Uceris $27
Other	$201 XELJANZ $35	Cimzia $25	PENTASA $19	BARACLUDE $18	SUPREP $16	Other $87

**Types of Payments**
Food and Beverage	$465
Education	$85
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$12

Biography

Dr. Michael Older is a specialist in adult gastroenterology. In his practice, Dr. Older focuses on inflammatory bowel disease, liver disease, and acid reflux (GERD). He graduated from Tufts University School of Medicine. He completed his residency training at Caritas St. Elizabeth's Medical Center. He is professionally affiliated with Brown University Health and Morton Hospital. He has an open panel in Ayer, MA according to Doctor.com.

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Dr. Michael Jonathan Older, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Michael Jonathan Older, 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. Michael Jonathan Older, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Michael Jonathan Older, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Michael Jonathan Older, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Michael Jonathan Older, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Michael Jonathan Older, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Michael Jonathan Older, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Michael Jonathan Older, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Michael Jonathan Older, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Michael Jonathan Older, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Michael Jonathan Older, 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. Michael Jonathan Older, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

Other Providers in Ayer, MA