In 2012, Dr. John J. McInnis, MD had a list price for major joint aspiration, and major joint injection that was lower than the list prices billed to Medicare by 75% of providers in related specialties within Massachusetts. 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.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. John J. McInnis, MD treated as an orthopedist in Westford, MA during 2012 were X-rays, aspiration, injections and musculoskeletal imaging.

Volume of procedures performed by Dr. John J. McInnis, MD for Medicare patients.

aspiration	376
doctor visit	670
hip imaging	110
injections	376
joint surgery	65
lower extremity surgery	65
musculoskeletal imaging	296
pelvic imaging	127
reconstructive surgery	65
X-rays	423

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John J. McInnis, MD treated as an orthopedist in Westford, MA during 2013 were aspiration, injections, X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. John J. McInnis, MD for Medicare patients.

aspiration	494
doctor visit	819
hip imaging	141
injections	494
joint surgery	70
lower extremity surgery	70
musculoskeletal imaging	313
pelvic imaging	130
reconstructive surgery	70
X-rays	443

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John J. McInnis, MD.

**Gender**
Male	171
Female	417

**Ethnicity**
Non-Hispanic White	568
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	249
From 75 to 84	213
85 and over	102
Less than 65	24

Conditions of Medicare patients treated by Dr. John J. McInnis, MD in 2013

Hypertension	63
High Cholesterol	41
Stroke	4
Ischemic Heart Disease	29
Depression	23
Chronic Kidney Disease	16
Asthma	7
Osteoperosis	10
Atrial Fibrilation	14
Heart Failure	13
Chronic Obstructive Pulmonary Disease	7
Diabetes	19
Dementia	9
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John J. McInnis, MD treated as an orthopedist in Westford, MA during 2014 were X-rays, aspiration, injections and musculoskeletal imaging.

Volume of procedures performed by Dr. John J. McInnis, MD for Medicare patients.

aspiration	475
doctor visit	889
hip imaging	141
hospital care	12
injections	475
inpatient care	12
joint surgery	73
lower extremity surgery	73
musculoskeletal imaging	337
pelvic imaging	146
reconstructive surgery	73
spinal procedures	13
X-rays	496

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John J. McInnis, MD.

**Gender**
Male	184
Female	445

**Ethnicity**
Non-Hispanic White	607
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	253
From 75 to 84	233
85 and over	122
Less than 65	21

Conditions of Medicare patients treated by Dr. John J. McInnis, MD in 2014

Hypertension	66
High Cholesterol	45
Stroke	4
Ischemic Heart Disease	28
Depression	22
Chronic Kidney Disease	18
Asthma	7
Osteoperosis	11
Atrial Fibrilation	14
Heart Failure	14
Chronic Obstructive Pulmonary Disease	7
Diabetes	19
Dementia	8
Cancer	11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John J. McInnis, MD treated as an orthopedist in Westford, MA during 2015 were aspiration, injections, X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. John J. McInnis, MD for Medicare patients.

aspiration	425
doctor visit	940
hip imaging	122
injections	425
joint surgery	81
lower extremity surgery	81
musculoskeletal imaging	293
pelvic imaging	126
reconstructive surgery	81
X-rays	419

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John J. McInnis, MD.

**Gender**
Male	398
Female	868

**Ethnicity**
Non-Hispanic White	1220
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	560
From 75 to 84	460
85 and over	214
Less than 65	32

Conditions of Medicare patients treated by Dr. John J. McInnis, MD in 2015

Hypertension	58
High Cholesterol	44
Stroke	5
Ischemic Heart Disease	27
Depression	20
Chronic Kidney Disease	21
Asthma	10
Osteoperosis	9
Atrial Fibrilation	15
Heart Failure	14
Chronic Obstructive Pulmonary Disease	7
Diabetes	16
Dementia	8
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John J. McInnis, MD treated as an orthopedist in Westford, MA during 2016 were aspiration, injections, X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. John J. McInnis, MD for Medicare patients.

aspiration	451
doctor visit	997
injections	451
joint surgery	100
lower extremity surgery	100
musculoskeletal imaging	182
pelvic imaging	39
reconstructive surgery	100
X-rays	221

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John J. McInnis, MD.

**Gender**
Male	211
Female	481

**Ethnicity**
Non-Hispanic White	651
Black	0
Hispanic	0
Asian	0
Other	18
Native American	0

**Age**
From 65 to 74	332
From 75 to 84	241
85 and over	103
Less than 65	16

Conditions of Medicare patients treated by Dr. John J. McInnis, MD in 2016

Hypertension	60
High Cholesterol	44
Stroke	4
Ischemic Heart Disease	27
Depression	22
Chronic Kidney Disease	20
Asthma	13
Osteoperosis	11
Atrial Fibrilation	15
Heart Failure	13
Chronic Obstructive Pulmonary Disease	7
Diabetes	16
Dementia	9
Cancer	13

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John J. McInnis, MD treated as an orthopedist in Westford, MA during 2017 were aspiration, injections, X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. John J. McInnis, MD for Medicare patients.

aspiration	436
doctor visit	995
injections	436
joint surgery	103
lower extremity surgery	103
musculoskeletal imaging	168
pelvic imaging	19
reconstructive surgery	103
X-rays	187

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John J. McInnis, MD.

**Gender**
Male	233
Female	455

**Ethnicity**
Non-Hispanic White	656
Black	0
Hispanic	0
Asian	0
Other	13
Native American	0

**Age**
From 65 to 74	294
From 75 to 84	280
85 and over	101
Less than 65	13

Conditions of Medicare patients treated by Dr. John J. McInnis, MD in 2017

Hypertension	63
High Cholesterol	39
Stroke	5
Ischemic Heart Disease	31
Depression	21
Chronic Kidney Disease	21
Asthma	8
Osteoperosis	9
Atrial Fibrilation	14
Heart Failure	13
Chronic Obstructive Pulmonary Disease	6
Diabetes	19
Dementia	10
Cancer	12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John J. McInnis, MD treated as an orthopedist in Westford, MA during 2018 were aspiration, injections, X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. John J. McInnis, MD for Medicare patients.

aspiration	386
doctor visit	906
injections	386
joint surgery	109
lower extremity surgery	109
musculoskeletal imaging	121
reconstructive surgery	109
X-rays	121

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John J. McInnis, MD.

**Gender**
Male	216
Female	429

**Ethnicity**
Non-Hispanic White	608
Black	0
Hispanic	0
Asian	0
Other	21
Native American	0

**Age**
From 65 to 74	276
From 75 to 84	277
85 and over	80
Less than 65	12

Conditions of Medicare patients treated by Dr. John J. McInnis, MD in 2018

Hypertension	61
High Cholesterol	50
Stroke	4
Ischemic Heart Disease	26
Depression	20
Chronic Kidney Disease	21
Asthma	9
Osteoperosis	10
Atrial Fibrilation	13
Heart Failure	11
Chronic Obstructive Pulmonary Disease	7
Diabetes	17
Dementia	6
Cancer	12

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John J. McInnis, MD treated as an orthopedist in Westford, MA during 2019 were aspiration, injections, X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. John J. McInnis, MD for Medicare patients.

aspiration	373
doctor visit	899
injections	373
joint surgery	102
lower extremity surgery	102
musculoskeletal imaging	130
pelvic imaging	13
reconstructive surgery	102
X-rays	143

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John J. McInnis, MD.

**Gender**
Male	218
Female	384

**Ethnicity**
Non-Hispanic White	568
Black	0
Hispanic	0
Asian	0
Other	20
Native American	0

**Age**
From 65 to 74	278
From 75 to 84	247
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John J. McInnis, MD in 2019

Hypertension	63
High Cholesterol	48
Stroke	4
Ischemic Heart Disease	28
Depression	19
Chronic Kidney Disease	21
Asthma	8
Osteoperosis	10
Atrial Fibrilation	14
Heart Failure	11
Chronic Obstructive Pulmonary Disease	6
Diabetes	17
Dementia	5
Cancer	12

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John J. McInnis, MD treated as an orthopedist in Westford, MA during 2020 were aspiration, injections, X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. John J. McInnis, MD for Medicare patients.

aspiration	327
doctor visit	834
injections	327
joint surgery	106
lower extremity surgery	106
musculoskeletal imaging	123
reconstructive surgery	106
X-rays	123

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John J. McInnis, MD.

**Gender**
Male	200
Female	333

**Ethnicity**
Non-Hispanic White	494
Black	0
Hispanic	0
Asian	0
Other	28
Native American	0

**Age**
From 65 to 74	245
From 75 to 84	210
85 and over	67
Less than 65	11

Conditions of Medicare patients treated by Dr. John J. McInnis, MD in 2020

Hypertension	58
High Cholesterol	51
Stroke	3
Ischemic Heart Disease	27
Depression	20
Chronic Kidney Disease	20
Asthma	6
Osteoperosis	9
Atrial Fibrilation	12
Heart Failure	11
Chronic Obstructive Pulmonary Disease	5
Diabetes	17
Dementia	5
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. John J. McInnis, MD treated as an orthopedist in Westford, MA during 2021 were aspiration, injections, X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. John J. McInnis, MD for Medicare patients.

aspiration	236
doctor visit	758
injections	236
joint surgery	114
lower extremity surgery	114
musculoskeletal imaging	130
reconstructive surgery	114
X-rays	130

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John J. McInnis, MD.

**Gender**
Male	171
Female	322

**Ethnicity**
Non-Hispanic White	466
Black	0
Hispanic	0
Asian	0
Other	16
Native American	0

**Age**
From 65 to 74	215
From 75 to 84	216
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John J. McInnis, MD in 2021

Hypertension	56
High Cholesterol	53
Stroke	3
Ischemic Heart Disease	24
Depression	22
Chronic Kidney Disease	21
Asthma	9
Osteoperosis	11
Atrial Fibrilation	10
Heart Failure	9
Chronic Obstructive Pulmonary Disease	3
Diabetes	16
Dementia	7
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. John J. McInnis, MD treated as an orthopedist in Westford, MA during 2022 were aspiration, injections, X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. John J. McInnis, MD for Medicare patients.

aspiration	217
doctor visit	743
injections	217
joint surgery	113
lower extremity surgery	113
musculoskeletal imaging	137
pelvic imaging	18
reconstructive surgery	113
X-rays	155

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John J. McInnis, MD.

**Gender**
Male	146
Female	342

**Ethnicity**
Non-Hispanic White	458
Black	0
Hispanic	0
Asian	0
Other	18
Native American	0

**Age**
From 65 to 74	191
From 75 to 84	220
85 and over	62
Less than 65	15

Conditions of Medicare patients treated by Dr. John J. McInnis, MD in 2022

Hypertension	65
High Cholesterol	68
Stroke	7
Ischemic Heart Disease	19
Depression	19
Chronic Kidney Disease	16
Asthma	14
Osteoperosis	17
Atrial Fibrilation	16
Heart Failure	8
Chronic Obstructive Pulmonary Disease	6
Diabetes	14
Dementia	2
Cancer	15

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. John J. McInnis, MD treated as an orthopedist in Westford, MA during 2023 were aspiration, injections, X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. John J. McInnis, MD for Medicare patients.

aspiration	253
doctor visit	698
injections	253
joint surgery	92
lower extremity surgery	92
musculoskeletal imaging	98
reconstructive surgery	92
X-rays	98

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. John J. McInnis, MD.

**Gender**
Male	178
Female	312

**Ethnicity**
Non-Hispanic White	460
Black	0
Hispanic	0
Asian	0
Other	18
Native American	0

**Age**
From 65 to 74	188
From 75 to 84	222
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John J. McInnis, MD in 2023

Hypertension	72
High Cholesterol	74
Stroke	9
Ischemic Heart Disease	20
Depression	19
Chronic Kidney Disease	17
Asthma	17
Osteoperosis	15
Atrial Fibrilation	15
Heart Failure	11
Chronic Obstructive Pulmonary Disease	9
Diabetes	15
Dementia	4
Cancer	15

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. John J. McInnis, MD treated as an orthopedist in Westford, MA during 2024 were aspiration, injections, X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. John J. McInnis, MD for Medicare patients.

aspiration	49
doctor visit	146
injections	49
joint surgery	11
lower extremity surgery	11
musculoskeletal imaging	25
reconstructive surgery	11
X-rays	25

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. John J. McInnis, MD.

**Gender**
Male	43
Female	92

**Ethnicity**
Non-Hispanic White	124
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	41
From 75 to 84	67
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John J. McInnis, MD in 2024

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	23
Depression	15
Chronic Kidney Disease	22
Asthma	19
Osteoperosis	21
Atrial Fibrilation	25
Heart Failure	14
Chronic Obstructive Pulmonary Disease	10
Diabetes	18
Dementia	0
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. John J. McInnis, MD for Medicare patients.

The highest averages for the top procedures that Dr. John J. McInnis, MD treated as an orthopedist in Westford, MA were aspiration, injections, X-rays and musculoskeletal imaging.

aspiration	346
doctor visit	791
hip imaging	128
hospital care	12
injections	346
inpatient care	12
joint surgery	87
lower extremity surgery	87
musculoskeletal imaging	181
pelvic imaging	77
reconstructive surgery	87
spinal procedures	13
X-rays	229

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. John J. McInnis, MD.

**Gender**
Female	375
Male	182

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	529
Hispanic	0
Native American / Alaskan Native	0
Other	11

**Age**
85 and over	65
75 to 84	222
Less than 65	11
65 to 74	240

Average of Total of Conditions of Medicare patients treated by Dr. John J. McInnis, MD From 2012 - 2024

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

Hypertension	58
High Cholesterol	48
Stroke	4
Ischemic Heart Disease	23
Depression	18
Chronic Kidney Disease	18
Asthma	9
Osteoporosis	11
Heart Failure	10
Chronic Obstructive Pulmonary Disease	6
Diabetes	15
Atrial Fibrillation	13
Cancer	11
Dementia	5

Education & Training

He has a state license in Massachusetts.

Licensed In: Massachusetts

Ratings & Reviews

Dr. John J. McInnis, MD has a high overall rating with an average of 4.04 out of 5 stars based on 26 ratings. We collect ratings and reviews of Dr. John J. McInnis, MD from all over the web to help you find the right in Westford, MA.

4.04

Overall Rating

(26 Ratings)

Leave a Review

General Payments

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

**Payments by Company**
DePuy Synthes Sales Inc.	$793 ATTUNE $336	GRIPTION $104	ORTHOVISC $41	MONOVISC $28	PEAK $24	Other $258
Stryker Corporation	$624 Mako $270	MAKOplasty $137	TRIATHLON $129	ROBOTICS $88
Zimmer Biomet Holdings, Inc.	$461 Oxford $338	Vanguard $124
Boston Scientific Corporation	$117 Apollo ESG NXT System $117
BIOVENTUS LLC	$56 Exogen Ultrasound Bone Healing System $32	Durolane $24
Other	$164 EUFLEXXA $49	MPO Hip System $23	PICO 7 Single Use Negative Pressure Wound Therapy $22	Exparel $19	Physio-Stim $14	Other $36