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Dr. Anne Maria Timmerman, MD

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Specializes in: Internal Medicine (Adult Medicine)

4 Washington Street
Canton, MA 02021

(781) 784-9212

Dr. Anne Maria Timmerman, MD is an internist in Canton, MA specializing in internal medicine (adult medicine).

Office Locations

4 Washington Street
Canton, MA 02021

(781) 784-9212

(781) 784-7671

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Noteworthy Medicare Patient Procedures Performed by Dr. Anne Maria Timmerman, MD in 2024

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

Top 10%

By Affordability:

urinalysis

urine tests

In 2024, Dr. Anne Maria Timmerman, MD had a list price for urinalysis, and urine tests that was lower than the list prices billed to Medicare by 90% 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.

Top 25%

By Volume:

intensive behavioral therapy for obesity

In 2012, Dr. Anne Maria Timmerman, MD performed more intensive behavioral therapy (IBT) for obesity 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. Anne Maria Timmerman, MD treated as an internist in Canton, MA during 2012 were blood draw, lab tests, preventive care and vaccines.

Volume of procedures performed by Dr. Anne Maria Timmerman, MD for Medicare patients.

blood draw	121
doctor visit	531
lab tests	49
preventive care	16
vaccines	16

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Anne Maria Timmerman, MD treated as an internist in Canton, MA during 2013 were blood draw, lab tests, preventive care and vaccines.

Volume of procedures performed by Dr. Anne Maria Timmerman, MD for Medicare patients.

blood draw	120
doctor visit	585
ear procedures	13
lab tests	46
preventive care	27
vaccines	27

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Anne Maria Timmerman, MD.

**Gender**
Male	74
Female	235

**Ethnicity**
Non-Hispanic White	289
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	140
From 75 to 84	102
85 and over	54
Less than 65	13

Conditions of Medicare patients treated by Dr. Anne Maria Timmerman, MD in 2013

Hypertension	51
High Cholesterol	46
Stroke	4
Ischemic Heart Disease	23
Depression	16
Chronic Kidney Disease	14
Asthma	5
Osteoperosis	8
Atrial Fibrilation	13
Heart Failure	10
Chronic Obstructive Pulmonary Disease	11
Diabetes	16
Dementia	9
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Anne Maria Timmerman, MD treated as an internist in Canton, MA during 2014 were blood draw, lab tests, preventive care and vaccines.

Volume of procedures performed by Dr. Anne Maria Timmerman, MD for Medicare patients.

blood draw	128
doctor visit	517
lab tests	36
preventive care	16
vaccines	16

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Anne Maria Timmerman, MD.

**Gender**
Male	81
Female	206

**Ethnicity**
Non-Hispanic White	270
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	140
From 75 to 84	85
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Anne Maria Timmerman, MD in 2014

Hypertension	54
High Cholesterol	47
Stroke	0
Ischemic Heart Disease	24
Depression	13
Chronic Kidney Disease	13
Asthma	5
Osteoperosis	8
Atrial Fibrilation	10
Heart Failure	10
Chronic Obstructive Pulmonary Disease	10
Diabetes	15
Dementia	7
Cancer	15

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Anne Maria Timmerman, MD treated as an internist in Canton, MA during 2015 were lab tests.

Volume of procedures performed by Dr. Anne Maria Timmerman, MD for Medicare patients.

doctor visit	162
lab tests	11

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Anne Maria Timmerman, MD.

**Gender**
Male	72
Female	196

**Age**
From 65 to 74	124
From 75 to 84	76
85 and over	44
Less than 65	24

Conditions of Medicare patients treated by Dr. Anne Maria Timmerman, MD in 2015

Hypertension	56
High Cholesterol	49
Stroke	0
Ischemic Heart Disease	22
Depression	25
Chronic Kidney Disease	21
Asthma	15
Osteoperosis	12
Atrial Fibrilation	13
Heart Failure	12
Chronic Obstructive Pulmonary Disease	10
Diabetes	20
Dementia	10
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Anne Maria Timmerman, MD treated as an internist in Canton, MA during 2016 were preventive care, vaccines, lab tests and diabetes management.

Volume of procedures performed by Dr. Anne Maria Timmerman, MD for Medicare patients.

anorectal procedures	23
diabetes management	46
doctor visit	605
lab tests	78
preventive care	149
vaccines	80

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Anne Maria Timmerman, MD.

**Gender**
Male	105
Female	154

**Ethnicity**
Non-Hispanic White	245
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	127
From 75 to 84	67
85 and over	43
Less than 65	22

Conditions of Medicare patients treated by Dr. Anne Maria Timmerman, MD in 2016

Hypertension	59
High Cholesterol	44
Stroke	4
Ischemic Heart Disease	27
Depression	21
Chronic Kidney Disease	26
Asthma	15
Osteoperosis	7
Atrial Fibrilation	14
Heart Failure	17
Chronic Obstructive Pulmonary Disease	10
Diabetes	23
Dementia	11
Cancer	12

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Anne Maria Timmerman, MD treated as an internist in Canton, MA during 2017 were preventive care, vaccines, lab tests and diabetes management.

Volume of procedures performed by Dr. Anne Maria Timmerman, MD for Medicare patients.

diabetes management	34
doctor visit	743
lab tests	67
preventive care	125
vaccines	91

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Anne Maria Timmerman, MD.

**Gender**
Male	115
Female	165

**Ethnicity**
Non-Hispanic White	260
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	133
From 75 to 84	75
85 and over	50
Less than 65	22

Conditions of Medicare patients treated by Dr. Anne Maria Timmerman, MD in 2017

Hypertension	62
High Cholesterol	46
Stroke	0
Ischemic Heart Disease	26
Depression	24
Chronic Kidney Disease	28
Asthma	6
Osteoperosis	10
Atrial Fibrilation	12
Heart Failure	16
Chronic Obstructive Pulmonary Disease	6
Diabetes	23
Dementia	11
Cancer	13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Anne Maria Timmerman, MD treated as an internist in Canton, MA during 2018 were preventive care, vaccines, lab tests and diabetes management.

Volume of procedures performed by Dr. Anne Maria Timmerman, MD for Medicare patients.

diabetes management	28
doctor visit	657
lab tests	61
preventive care	105
vaccines	77

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Anne Maria Timmerman, MD.

**Gender**
Male	114
Female	167

**Ethnicity**
Non-Hispanic White	259
Black	0
Hispanic	0
Asian	0
Other	11
Native American	0

**Age**
From 65 to 74	141
From 75 to 84	73
85 and over	45
Less than 65	22

Conditions of Medicare patients treated by Dr. Anne Maria Timmerman, MD in 2018

Hypertension	59
High Cholesterol	56
Stroke	0
Ischemic Heart Disease	26
Depression	21
Chronic Kidney Disease	27
Asthma	8
Osteoperosis	12
Atrial Fibrilation	12
Heart Failure	15
Chronic Obstructive Pulmonary Disease	8
Diabetes	21
Dementia	13
Cancer	16

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Anne Maria Timmerman, MD treated as an internist in Canton, MA during 2019 were preventive care, vaccines, lab tests and weight management.

Volume of procedures performed by Dr. Anne Maria Timmerman, MD for Medicare patients.

diabetes management	45
doctor visit	634
lab tests	73
mental health therapy	68
preventive care	133
vaccines	76
weight management	68

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Anne Maria Timmerman, MD.

**Gender**
Male	107
Female	166

**Ethnicity**
Non-Hispanic White	250
Black	0
Hispanic	0
Asian	0
Other	11
Native American	0

**Age**
From 65 to 74	136
From 75 to 84	83
85 and over	41
Less than 65	13

Conditions of Medicare patients treated by Dr. Anne Maria Timmerman, MD in 2019

Hypertension	63
High Cholesterol	62
Stroke	0
Ischemic Heart Disease	29
Depression	21
Chronic Kidney Disease	26
Asthma	8
Osteoperosis	16
Atrial Fibrilation	11
Heart Failure	14
Chronic Obstructive Pulmonary Disease	7
Diabetes	20
Dementia	8
Cancer	15

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Anne Maria Timmerman, MD treated as an internist in Canton, MA during 2020 were weight management, mental health therapy, preventive care and vaccines.

Volume of procedures performed by Dr. Anne Maria Timmerman, MD for Medicare patients.

blood draw	17
doctor visit	444
lab tests	11
mental health therapy	78
preventive care	36
vaccines	36
weight management	78

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Anne Maria Timmerman, MD.

**Gender**
Male	107
Female	187

**Ethnicity**
Non-Hispanic White	268
Black	0
Hispanic	0
Asian	0
Other	15
Native American	0

**Age**
From 65 to 74	137
From 75 to 84	91
85 and over	45
Less than 65	21

Conditions of Medicare patients treated by Dr. Anne Maria Timmerman, MD in 2020

Hypertension	59
High Cholesterol	58
Stroke	0
Ischemic Heart Disease	27
Depression	20
Chronic Kidney Disease	26
Asthma	6
Osteoperosis	13
Atrial Fibrilation	9
Heart Failure	13
Chronic Obstructive Pulmonary Disease	9
Diabetes	22
Dementia	10
Cancer	13

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Anne Maria Timmerman, MD treated as an internist in Canton, MA during 2021 were weight management, mental health therapy, preventive care and vaccines.

Volume of procedures performed by Dr. Anne Maria Timmerman, MD for Medicare patients.

blood draw	20
doctor visit	500
lab tests	24
mental health therapy	84
preventive care	70
vaccines	58
weight management	84

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Anne Maria Timmerman, MD.

**Gender**
Male	111
Female	176

**Ethnicity**
Non-Hispanic White	261
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	135
From 75 to 84	92
85 and over	42
Less than 65	18

Conditions of Medicare patients treated by Dr. Anne Maria Timmerman, MD in 2021

Hypertension	62
High Cholesterol	58
Stroke	0
Ischemic Heart Disease	24
Depression	19
Chronic Kidney Disease	24
Asthma	8
Osteoperosis	15
Atrial Fibrilation	13
Heart Failure	13
Chronic Obstructive Pulmonary Disease	8
Diabetes	21
Dementia	10
Cancer	13

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Anne Maria Timmerman, MD treated as an internist in Canton, MA during 2022 were weight management, mental health therapy, preventive care and vaccines.

Volume of procedures performed by Dr. Anne Maria Timmerman, MD for Medicare patients.

doctor visit	581
mental health therapy	79
preventive care	24
vaccines	24
weight management	79

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Anne Maria Timmerman, MD.

**Gender**
Male	100
Female	182

**Ethnicity**
Non-Hispanic White	252
Black	0
Hispanic	0
Asian	0
Other	18
Native American	0

**Age**
From 65 to 74	126
From 75 to 84	95
85 and over	42
Less than 65	19

Conditions of Medicare patients treated by Dr. Anne Maria Timmerman, MD in 2022

Hypertension	69
High Cholesterol	74
Stroke	6
Ischemic Heart Disease	18
Depression	18
Chronic Kidney Disease	16
Asthma	10
Osteoperosis	22
Atrial Fibrilation	16
Heart Failure	12
Chronic Obstructive Pulmonary Disease	10
Diabetes	20
Dementia	5
Cancer	19

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Anne Maria Timmerman, MD treated as an internist in Canton, MA during 2023 were weight management, mental health therapy, preventive care and lab tests.

Volume of procedures performed by Dr. Anne Maria Timmerman, MD for Medicare patients.

diabetes management	24
doctor visit	500
lab tests	42
mental health therapy	91
preventive care	46
vaccines	22
weight management	91

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Anne Maria Timmerman, MD.

**Gender**
Male	90
Female	159

**Ethnicity**
Non-Hispanic White	225
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	109
From 75 to 84	91
85 and over	36
Less than 65	13

Conditions of Medicare patients treated by Dr. Anne Maria Timmerman, MD in 2023

Hypertension	73
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	18
Depression	18
Chronic Kidney Disease	19
Asthma	8
Osteoperosis	22
Atrial Fibrilation	15
Heart Failure	12
Chronic Obstructive Pulmonary Disease	8
Diabetes	23
Dementia	6
Cancer	20

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Anne Maria Timmerman, MD treated as an internist in Canton, MA during 2024 were weight management, mental health therapy, lab tests and preventive care.

Volume of procedures performed by Dr. Anne Maria Timmerman, MD for Medicare patients.

diabetes management	34
doctor visit	457
lab tests	54
mental health therapy	76
preventive care	53
vaccines	19
weight management	76

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Anne Maria Timmerman, MD.

**Gender**
Male	87
Female	164

**Ethnicity**
Non-Hispanic White	223
Black	0
Hispanic	0
Asian	0
Other	12
Native American	0

**Age**
From 65 to 74	100
From 75 to 84	110
85 and over	28
Less than 65	13

Conditions of Medicare patients treated by Dr. Anne Maria Timmerman, MD in 2024

Hypertension	68
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	19
Depression	18
Chronic Kidney Disease	15
Asthma	10
Osteoperosis	24
Atrial Fibrilation	16
Heart Failure	13
Chronic Obstructive Pulmonary Disease	8
Diabetes	22
Dementia	0
Cancer	20

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Anne Maria Timmerman, MD for Medicare patients.

The highest averages for the top procedures that Dr. Anne Maria Timmerman, MD treated as an internist in Canton, MA were blood draw, weight management, mental health therapy and preventive care.

anorectal procedures	23
blood draw	81
diabetes management	35
doctor visit	532
ear procedures	13
lab tests	46
mental health therapy	79
preventive care	66
vaccines	45
weight management	79

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Anne Maria Timmerman, MD.

**Gender**
Male	89
Female	165

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	215
Hispanic	0
Native American / Alaskan Native	0
Other	5

**Age**
75 to 84	80
85 and over	36
Less than 65	15
65 to 74	119

Average of Total of Conditions of Medicare patients treated by Dr. Anne Maria Timmerman, MD From 2012 - 2024

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

Hypertension	56
High Cholesterol	53
Stroke	2
Ischemic Heart Disease	21
Depression	18
Chronic Kidney Disease	19
Asthma	8
Osteoporosis	13
Heart Failure	12
Chronic Obstructive Pulmonary Disease	8
Diabetes	18
Atrial Fibrillation	11
Cancer	13
Dementia	7

Education & Training

She has a state license in Massachusetts.

Licensed In: Massachusetts

Ratings & Reviews

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General Payments

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

**Payments by Company**
AstraZeneca Pharmaceuticals LP	$177 BYDUREON $46	BYDUREON WEEKLY $44	SYMBICORT $23	CRESTOR $15	ONGLYZA $12	Other $37
Boehringer Ingelheim Pharmaceuticals, Inc.	$169 Spiriva $37	COMBIVENT RESPIMAT $35	Pradaxa $33	TRADJENTA $25	JARDIANCE $15	Other $25
Novo Nordisk Inc	$126 Victoza $96	Levemir $19	NovoLog Mix 70 30 $11
Astellas Pharma US Inc	$123 Myrbetriq $123
GlaxoSmithKline, LLC.	$102 BREO $62	ANORO $25	$14
Other	$414 XARELTO $69	QVAR $36	BUTRANS $34	NAMENDA XR $30	INTERMEZZO $27	Other $216