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Dr. Lennig Wilfred Chang, MD

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Specializes in: Adult Rheumatology

2000 Washington Street Suite 405
Newton, MA 02462

(617) 964-8497

Dr. Lennig Wilfred Chang, MD is a rheumatologist in Newton, MA specializing in adult rheumatology.

Office Locations

2000 Washington Street Suite 405
Newton, MA 02462

(617) 964-8497

(617) 964-8479

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Volume of procedures performed by Dr. Lennig Wilfred Chang, MD for Medicare patients.

doctor visit	242

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Lennig Wilfred Chang, MD treated as a rheumatologist in Newton, MA during 2013 were hospital care and inpatient care.

Volume of procedures performed by Dr. Lennig Wilfred Chang, MD for Medicare patients.

doctor visit	262
hospital care	13
inpatient care	13

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Lennig Wilfred Chang, MD.

**Gender**
Male	40
Female	70

**Age**
From 65 to 74	39
From 75 to 84	52
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Lennig Wilfred Chang, MD in 2013

Hypertension	75
High Cholesterol	53
Stroke	0
Ischemic Heart Disease	31
Depression	24
Chronic Kidney Disease	24
Asthma	0
Osteoperosis	15
Atrial Fibrilation	13
Heart Failure	23
Chronic Obstructive Pulmonary Disease	0
Diabetes	21
Dementia	13
Cancer	15

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Lennig Wilfred Chang, MD treated as a rheumatologist in Newton, MA during 2014 were aspiration, injections and blood draw.

Volume of procedures performed by Dr. Lennig Wilfred Chang, MD for Medicare patients.

aspiration	18
blood draw	11
doctor visit	260
injections	18

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Lennig Wilfred Chang, MD.

**Gender**
Male	31
Female	68

**Ethnicity**
Non-Hispanic White	88
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	40
From 75 to 84	35
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Lennig Wilfred Chang, MD in 2014

Hypertension	70
High Cholesterol	49
Stroke	0
Ischemic Heart Disease	33
Depression	22
Chronic Kidney Disease	24
Asthma	0
Osteoperosis	17
Atrial Fibrilation	16
Heart Failure	18
Chronic Obstructive Pulmonary Disease	12
Diabetes	18
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Lennig Wilfred Chang, MD treated as a rheumatologist in Newton, MA during 2015 were blood draw.

Volume of procedures performed by Dr. Lennig Wilfred Chang, MD for Medicare patients.

blood draw	114
doctor visit	266

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Lennig Wilfred Chang, MD.

**Gender**
Male	88
Female	158

**Ethnicity**
Non-Hispanic White	216
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	108
From 75 to 84	90
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Lennig Wilfred Chang, MD in 2015

Hypertension	64
High Cholesterol	49
Stroke	0
Ischemic Heart Disease	28
Depression	21
Chronic Kidney Disease	24
Asthma	15
Osteoperosis	15
Atrial Fibrilation	16
Heart Failure	15
Chronic Obstructive Pulmonary Disease	11
Diabetes	20
Dementia	0
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Lennig Wilfred Chang, MD treated as a rheumatologist in Newton, MA during 2016 were blood draw.

Volume of procedures performed by Dr. Lennig Wilfred Chang, MD for Medicare patients.

blood draw	55
doctor visit	109

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Lennig Wilfred Chang, MD.

**Gender**
Male	27
Female	49

**Age**
From 65 to 74	27
From 75 to 84	31
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Lennig Wilfred Chang, MD in 2016

Hypertension	72
High Cholesterol	41
Stroke	0
Ischemic Heart Disease	33
Depression	16
Chronic Kidney Disease	25
Asthma	26
Osteoperosis	18
Atrial Fibrilation	17
Heart Failure	17
Chronic Obstructive Pulmonary Disease	16
Diabetes	0
Dementia	16
Cancer	14

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2016

Volume of procedures performed by Dr. Lennig Wilfred Chang, MD for Medicare patients.

The highest averages for the top procedures that Dr. Lennig Wilfred Chang, MD treated as a rheumatologist in Newton, MA were blood draw, aspiration, injections and hospital care.

aspiration	18
blood draw	60
doctor visit	227
hospital care	13
injections	18
inpatient care	13

Average Medicare Patient Data From 2012 - 2016

Information about Medicare patients treated by Dr. Lennig Wilfred Chang, MD.

**Gender**
Female	69
Male	37

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	60
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
85 and over	0
75 to 84	41
Less than 65	0
65 to 74	42

Average of Total of Conditions of Medicare patients treated by Dr. Lennig Wilfred Chang, MD From 2012 - 2016

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

Hypertension	56
High Cholesterol	38
Stroke	0
Ischemic Heart Disease	25
Depression	16
Chronic Kidney Disease	19
Asthma	8
Osteoporosis	13
Heart Failure	14
Chronic Obstructive Pulmonary Disease	7
Diabetes	11
Atrial Fibrillation	12
Dementia	5
Cancer	8