In 2024, Dr. John J. Kadzielski, MD performed more injections, internal fixation removal, joint aspiration, nerve surgery, open carpal tunnel surgery, open surgery, palmar fasciectomy without proximal interphalangeal (PIP) joint release, peripheral nerve decompression surgery, and upper extremity surgery procedures for Medicare patients than 95% of providers in related specialties within Massachusetts.

Top 10%

By Volume:

tendon sheath incision

In 2024, Dr. John J. Kadzielski, MD performed more tendon sheath incision procedures for Medicare patients than 90% of providers in related specialties within Massachusetts.

Top 25%

By Volume:

cubital tunnel surgery

immobilization treatment

open cubital tunnel release

open reduction and internal fixation for distal radius fracture

By Affordability:

fasciectomy

palmar fasciectomy

In 2012, among providers in related specialties within Massachusetts, Dr. John J. Kadzielski, MD performed more cubital tunnel surgery, immobilization treatment, open cubital tunnel release, and open reduction and internal fixation for distal radius fracture procedures for Medicare patients than 75% of them and he also had a list price for fasciectomy (fascia removal), and palmar fasciectomy that was lower than the list prices billed to Medicare by 75% 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.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. John J. Kadzielski, MD treated as an orthopedist in Quincy, MA during 2012 were injections and emergency care.

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

doctor visit	120
emergency care	19
injections	29

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John J. Kadzielski, MD treated as an orthopedist in Quincy, MA during 2013 were injections, aspiration, emergency care and musculoskeletal imaging.

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

aspiration	63
closed (non-surgical) treatment of fracture	19
decompression surgery	17
doctor visit	583
emergency care	45
hip imaging	31
hospital care	15
immobilization	22
injections	160
inpatient care	15
musculoskeletal imaging	31
nerve procedures	17
open surgery	17
upper extremity surgery	17
X-rays	31

2013 Medicare Patient Data

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

**Gender**
Male	143
Female	278

**Ethnicity**
Non-Hispanic White	409
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	169
From 75 to 84	117
85 and over	74
Less than 65	61

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

Hypertension	64
High Cholesterol	57
Stroke	7
Ischemic Heart Disease	32
Depression	32
Chronic Kidney Disease	25
Asthma	9
Osteoperosis	13
Atrial Fibrilation	15
Heart Failure	19
Chronic Obstructive Pulmonary Disease	15
Diabetes	25
Dementia	14
Cancer	13

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John J. Kadzielski, MD treated as an orthopedist in Quincy, MA during 2014 were injections, aspiration, emergency care and X-rays.

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

aspiration	103
closed (non-surgical) treatment of fracture	11
decompression surgery	34
doctor visit	585
emergency care	60
hip imaging	39
immobilization	31
injections	223
musculoskeletal imaging	39
nerve procedures	34
open surgery	34
upper extremity surgery	34
X-rays	39

2014 Medicare Patient Data

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

**Gender**
Male	178
Female	321

**Ethnicity**
Non-Hispanic White	482
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	200
From 75 to 84	149
85 and over	80
Less than 65	70

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

Hypertension	67
High Cholesterol	53
Stroke	4
Ischemic Heart Disease	30
Depression	27
Chronic Kidney Disease	25
Asthma	7
Osteoperosis	9
Atrial Fibrilation	13
Heart Failure	19
Chronic Obstructive Pulmonary Disease	15
Diabetes	23
Dementia	11
Cancer	11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John J. Kadzielski, MD treated as an orthopedist in Quincy, MA during 2015 were injections, aspiration, open surgery and upper extremity surgery.

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

aspiration	230
closed (non-surgical) treatment of fracture	37
decompression surgery	55
doctor visit	809
emergency care	27
fracture surgery	14
hip imaging	37
hospital care	12
immobilization	33
injections	413
inpatient care	12
musculoskeletal imaging	37
nerve procedures	55
open surgery	69
upper extremity surgery	69
X-rays	37

2015 Medicare Patient Data

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

**Gender**
Male	404
Female	818

**Ethnicity**
Non-Hispanic White	1162
Black	0
Hispanic	0
Asian	0
Other	34
Native American	0

**Age**
From 65 to 74	558
From 75 to 84	320
85 and over	174
Less than 65	170

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

Hypertension	66
High Cholesterol	55
Stroke	4
Ischemic Heart Disease	30
Depression	27
Chronic Kidney Disease	27
Asthma	15
Osteoperosis	11
Atrial Fibrilation	12
Heart Failure	17
Chronic Obstructive Pulmonary Disease	15
Diabetes	22
Dementia	9
Cancer	13

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John J. Kadzielski, MD treated as an orthopedist in Quincy, MA during 2016 were injections, aspiration, upper extremity surgery and open surgery.

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

aspiration	253
closed (non-surgical) treatment of fracture	23
debridement (removal of unhealthy tissue)	17
decompression surgery	100
doctor visit	1031
emergency care	24
excision	17
fracture surgery	14
immobilization	37
injections	461
nerve procedures	100
open surgery	114
tendon surgery	21
upper extremity surgery	135

2016 Medicare Patient Data

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

**Gender**
Male	262
Female	458

**Ethnicity**
Non-Hispanic White	701
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	319
From 75 to 84	214
85 and over	100
Less than 65	87

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

Hypertension	68
High Cholesterol	52
Stroke	4
Ischemic Heart Disease	27
Depression	26
Chronic Kidney Disease	26
Asthma	18
Osteoperosis	11
Atrial Fibrilation	12
Heart Failure	16
Chronic Obstructive Pulmonary Disease	14
Diabetes	23
Dementia	10
Cancer	12

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John J. Kadzielski, MD treated as an orthopedist in Quincy, MA during 2017 were injections, aspiration, open surgery and upper extremity surgery.

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

aspiration	369
closed (non-surgical) treatment of fracture	23
decompression surgery	89
doctor visit	1172
emergency care	24
fracture surgery	29
immobilization	49
injections	667
nerve procedures	89
open surgery	118
upper extremity surgery	118

2017 Medicare Patient Data

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

**Gender**
Male	299
Female	574

**Ethnicity**
Non-Hispanic White	837
Black	0
Hispanic	0
Asian	0
Other	24
Native American	0

**Age**
From 65 to 74	412
From 75 to 84	234
85 and over	116
Less than 65	111

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

Hypertension	65
High Cholesterol	40
Stroke	3
Ischemic Heart Disease	27
Depression	24
Chronic Kidney Disease	27
Asthma	10
Osteoperosis	12
Atrial Fibrilation	12
Heart Failure	15
Chronic Obstructive Pulmonary Disease	11
Diabetes	22
Dementia	10
Cancer	12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John J. Kadzielski, MD treated as an orthopedist in Quincy, MA during 2018 were injections, aspiration, upper extremity surgery and open surgery.

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

aspiration	431
closed (non-surgical) treatment of fracture	18
decompression surgery	125
doctor visit	1284
emergency care	14
fracture surgery	44
immobilization	75
implant removal	25
injections	712
nerve procedures	125
open surgery	169
tendon surgery	35
upper extremity surgery	204

2018 Medicare Patient Data

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

**Gender**
Male	318
Female	552

**Ethnicity**
Non-Hispanic White	841
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	440
From 75 to 84	238
85 and over	95
Less than 65	97

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

Hypertension	63
High Cholesterol	53
Stroke	4
Ischemic Heart Disease	25
Depression	26
Chronic Kidney Disease	23
Asthma	8
Osteoperosis	11
Atrial Fibrilation	11
Heart Failure	14
Chronic Obstructive Pulmonary Disease	13
Diabetes	22
Dementia	10
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John J. Kadzielski, MD treated as an orthopedist in Quincy, MA during 2019 were injections, aspiration, upper extremity surgery and open surgery.

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

aspiration	512
closed (non-surgical) treatment of fracture	24
debridement (removal of unhealthy tissue)	17
decompression surgery	106
doctor visit	1488
emergency care	11
excision	30
fracture surgery	62
immobilization	60
implant removal	30
injections	832
nerve procedures	106
open surgery	168
tendon surgery	35
upper extremity surgery	216

2019 Medicare Patient Data

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

**Gender**
Male	356
Female	650

**Ethnicity**
Non-Hispanic White	957
Black	0
Hispanic	0
Asian	0
Other	29
Native American	0

**Age**
From 65 to 74	506
From 75 to 84	316
85 and over	90
Less than 65	94

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

Hypertension	62
High Cholesterol	53
Stroke	3
Ischemic Heart Disease	25
Depression	28
Chronic Kidney Disease	24
Asthma	9
Osteoperosis	13
Atrial Fibrilation	11
Heart Failure	14
Chronic Obstructive Pulmonary Disease	11
Diabetes	21
Dementia	8
Cancer	12

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John J. Kadzielski, MD treated as an orthopedist in Quincy, MA during 2020 were injections, aspiration, upper extremity surgery and open surgery.

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

aspiration	393
closed (non-surgical) treatment of fracture	29
decompression surgery	108
doctor visit	1151
emergency care	11
fracture surgery	34
immobilization	43
implant removal	23
injections	705
nerve procedures	108
open surgery	142
tendon surgery	63
upper extremity surgery	205

2020 Medicare Patient Data

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

**Gender**
Male	315
Female	520

**Ethnicity**
Non-Hispanic White	793
Black	0
Hispanic	0
Asian	0
Other	27
Native American	0

**Age**
From 65 to 74	405
From 75 to 84	268
85 and over	88
Less than 65	74

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

Hypertension	59
High Cholesterol	56
Stroke	4
Ischemic Heart Disease	27
Depression	28
Chronic Kidney Disease	28
Asthma	9
Osteoperosis	11
Atrial Fibrilation	12
Heart Failure	16
Chronic Obstructive Pulmonary Disease	12
Diabetes	22
Dementia	9
Cancer	12

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. John J. Kadzielski, MD treated as an orthopedist in Quincy, MA during 2021 were injections, aspiration, upper extremity surgery and open surgery.

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

aspiration	436
closed (non-surgical) treatment of fracture	24
debridement (removal of unhealthy tissue)	21
decompression surgery	145
doctor visit	1290
excision	21
fracture surgery	35
immobilization	61
implant removal	17
injections	711
nerve procedures	145
open surgery	180
tendon surgery	37
upper extremity surgery	217

2021 Medicare Patient Data

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

**Gender**
Male	326
Female	539

**Ethnicity**
Non-Hispanic White	817
Black	0
Hispanic	0
Asian	0
Other	28
Native American	0

**Age**
From 65 to 74	404
From 75 to 84	286
85 and over	106
Less than 65	69

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

Hypertension	65
High Cholesterol	62
Stroke	5
Ischemic Heart Disease	27
Depression	28
Chronic Kidney Disease	27
Asthma	9
Osteoperosis	15
Atrial Fibrilation	12
Heart Failure	17
Chronic Obstructive Pulmonary Disease	9
Diabetes	21
Dementia	10
Cancer	15

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. John J. Kadzielski, MD treated as an orthopedist in Quincy, MA during 2022 were injections, aspiration, upper extremity surgery and open surgery.

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

aspiration	428
closed (non-surgical) treatment of fracture	19
debridement (removal of unhealthy tissue)	13
decompression surgery	167
doctor visit	1334
excision	25
fracture surgery	36
immobilization	66
implant removal	31
injections	706
musculoskeletal imaging	37
nerve procedures	167
open surgery	203
tendon surgery	54
upper extremity surgery	269
X-rays	37

2022 Medicare Patient Data

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

**Gender**
Male	332
Female	558

**Ethnicity**
Non-Hispanic White	840
Black	0
Hispanic	0
Asian	0
Other	30
Native American	0

**Age**
From 65 to 74	397
From 75 to 84	318
85 and over	104
Less than 65	71

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

Hypertension	73
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	22
Depression	25
Chronic Kidney Disease	22
Asthma	14
Osteoperosis	19
Atrial Fibrilation	17
Heart Failure	14
Chronic Obstructive Pulmonary Disease	16
Diabetes	24
Dementia	7
Cancer	19

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. John J. Kadzielski, MD treated as an orthopedist in Quincy, MA during 2023 were injections, aspiration, upper extremity surgery and open surgery.

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

aspiration	391
closed (non-surgical) treatment of fracture	15
decompression surgery	163
doctor visit	1415
excision	15
fracture surgery	35
hospital care	13
immobilization	71
injections	755
inpatient care	13
nerve procedures	163
open surgery	198
tendon surgery	44
upper extremity surgery	257

2023 Medicare Patient Data

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

**Gender**
Male	374
Female	582

**Ethnicity**
Non-Hispanic White	917
Black	0
Hispanic	0
Asian	0
Other	25
Native American	0

**Age**
From 65 to 74	404
From 75 to 84	368
85 and over	104
Less than 65	80

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

Hypertension	71
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	24
Depression	25
Chronic Kidney Disease	21
Asthma	15
Osteoperosis	19
Atrial Fibrilation	19
Heart Failure	15
Chronic Obstructive Pulmonary Disease	16
Diabetes	23
Dementia	8
Cancer	16

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. John J. Kadzielski, MD treated as an orthopedist in Quincy, MA during 2024 were injections, aspiration, upper extremity surgery and open surgery.

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

aspiration	400
closed (non-surgical) treatment of fracture	18
decompression surgery	131
doctor visit	1293
excision	13
fracture surgery	17
hospital care	15
immobilization	50
implant removal	18
injections	684
inpatient care	15
musculoskeletal imaging	31
nerve procedures	131
open surgery	148
tendon surgery	56
upper extremity surgery	217
X-rays	31

2024 Medicare Patient Data

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

**Gender**
Male	344
Female	541

**Ethnicity**
Non-Hispanic White	849
Black	0
Hispanic	0
Asian	0
Other	17
Native American	0

**Age**
From 65 to 74	383
From 75 to 84	360
85 and over	86
Less than 65	56

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

Hypertension	71
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	24
Depression	25
Chronic Kidney Disease	21
Asthma	14
Osteoperosis	19
Atrial Fibrilation	18
Heart Failure	15
Chronic Obstructive Pulmonary Disease	14
Diabetes	24
Dementia	7
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

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

The highest averages for the top procedures that Dr. John J. Kadzielski, MD treated as an orthopedist in Quincy, MA were injections, aspiration, upper extremity surgery and open surgery.

aspiration	334
closed (non-surgical) treatment of fracture	21
debridement (removal of unhealthy tissue)	17
decompression surgery	103
doctor visit	1042
emergency care	26
excision	20
fracture surgery	32
hip imaging	35
hospital care	13
immobilization	49
implant removal	24
injections	542
inpatient care	13
musculoskeletal imaging	35
nerve procedures	103
open surgery	130
tendon surgery	43
upper extremity surgery	163
X-rays	35

Average Medicare Patient Data From 2012 - 2024

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

**Gender**
Male	280
Female	491

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	738
Hispanic	0
Native American / Alaskan Native	0
Other	16

**Age**
85 and over	93
75 to 84	245
Less than 65	80
65 to 74	353

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

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

Hypertension	61
High Cholesterol	54
Stroke	4
Ischemic Heart Disease	24
Depression	24
Chronic Kidney Disease	22
Asthma	10
Osteoporosis	12
Heart Failure	14
Chronic Obstructive Pulmonary Disease	12
Diabetes	20
Atrial Fibrillation	12
Cancer	12
Dementia	8

Education & Training

He has a state license in Massachusetts.

Licensed In: Massachusetts

Ratings & Reviews

Dr. John J. Kadzielski, MD has an exceptional overall rating with an average of 5.0 out of 5 stars based on 11 ratings. We collect ratings and reviews of Dr. John J. Kadzielski, MD from all over the web to help you find the right in Quincy, MA.

Overall Rating

(11 Ratings)

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General Payments

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

**Payments by Company**
AXOGEN	$19 NERVE CUFF $19

**Types of Payments**
Food and Beverage	$19

Biography

Dr. John Kadzielski's medical specialty is hand surgery and orthopedics/orthopedic surgery. Dr. Kadzielski has a 5.0 out of 5 star average patient rating.