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Dr. Timothy J. Ernst, MD

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Specializes in: Medical Oncology, Adult Oncology and Hematology (Blood Disorders)

University of Nebraska College of Medicine

2014 Washington Street
Newton, MA 02462

(617) 219-1230

Dr. Timothy J. Ernst, MD is a medical oncologist in Newton, MA specializing in medical oncology, adult oncology and hematology (blood disorders). He graduated from University of Nebraska College of Medicine. Dr. Timothy J. Ernst, MD is affiliated with Massachusetts General Hospital and MASSACHUSETTS GENERAL PHYSICIANS ORGANIZATION INC.

Office Locations

Massachusetts General Hospital

2014 Washington Street
Newton, MA 02462

(617) 219-1230

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52 Second Avenue Suite 1110
Waltham, MA 02451

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67 Union Street Suite 206
Natick, MA 01760

(508) 655-0065

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Timothy J. Ernst, MD treated as a medical oncologist in Newton, MA during 2012 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Timothy J. Ernst, MD for Medicare patients.

biological response modifier (BRM) therapy	397
blood draw	2722
chemotherapy	397
doctor visit	2472
hospital care	87
inpatient care	87
lab tests	2881
minimally invasive procedures	547
port flush	50
preventive care	211
vaccines	211

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Timothy J. Ernst, MD treated as a medical oncologist in Newton, MA during 2013 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Timothy J. Ernst, MD for Medicare patients.

biological response modifier (BRM) therapy	315
blood draw	2415
chemotherapy	315
doctor visit	2045
hospital care	82
inpatient care	82
lab tests	2554
minimally invasive procedures	450
port flush	44
preventive care	164
vaccines	164

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy J. Ernst, MD.

**Gender**
Male	243
Female	323

**Ethnicity**
Non-Hispanic White	536
Black	0
Hispanic	15
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	167
From 75 to 84	209
85 and over	148
Less than 65	42

Conditions of Medicare patients treated by Dr. Timothy J. Ernst, MD in 2013

Hypertension	74
High Cholesterol	55
Stroke	4
Ischemic Heart Disease	38
Depression	19
Chronic Kidney Disease	37
Asthma	7
Osteoperosis	14
Atrial Fibrilation	15
Heart Failure	25
Chronic Obstructive Pulmonary Disease	18
Diabetes	28
Dementia	13
Cancer	42

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Timothy J. Ernst, MD treated as a medical oncologist in Newton, MA during 2014 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Timothy J. Ernst, MD for Medicare patients.

biological response modifier (BRM) therapy	240
blood draw	2076
chemotherapy	240
doctor visit	1903
hospital care	75
inpatient care	75
lab tests	2224
minimally invasive procedures	354
port flush	65
preventive care	173
vaccines	173

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy J. Ernst, MD.

**Gender**
Male	225
Female	308

**Ethnicity**
Non-Hispanic White	496
Black	0
Hispanic	15
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	159
From 75 to 84	196
85 and over	139
Less than 65	39

Conditions of Medicare patients treated by Dr. Timothy J. Ernst, MD in 2014

Hypertension	75
High Cholesterol	56
Stroke	5
Ischemic Heart Disease	36
Depression	21
Chronic Kidney Disease	40
Asthma	9
Osteoperosis	13
Atrial Fibrilation	16
Heart Failure	25
Chronic Obstructive Pulmonary Disease	16
Diabetes	29
Dementia	13
Cancer	42

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Timothy J. Ernst, MD treated as a medical oncologist in Newton, MA during 2015 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Timothy J. Ernst, MD for Medicare patients.

biological response modifier (BRM) therapy	319
blood draw	1768
chemotherapy	319
doctor visit	1738
hospital care	31
inpatient care	31
lab tests	1890
minimally invasive procedures	403
port flush	66
preventive care	172
vaccines	172

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy J. Ernst, MD.

**Gender**
Male	488
Female	576

**Ethnicity**
Non-Hispanic White	982
Black	0
Hispanic	42
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	322
From 75 to 84	386
85 and over	262
Less than 65	94

Conditions of Medicare patients treated by Dr. Timothy J. Ernst, MD in 2015

Hypertension	72
High Cholesterol	56
Stroke	6
Ischemic Heart Disease	37
Depression	24
Chronic Kidney Disease	43
Asthma	13
Osteoperosis	11
Atrial Fibrilation	17
Heart Failure	25
Chronic Obstructive Pulmonary Disease	17
Diabetes	31
Dementia	14
Cancer	40

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Timothy J. Ernst, MD treated as a medical oncologist in Newton, MA during 2016 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Timothy J. Ernst, MD for Medicare patients.

aspiration	13
biological response modifier (BRM) therapy	289
blood draw	1792
bone marrow tests	26
chemotherapy	289
diagnostic procedures	26
doctor visit	1743
hospital care	37
inpatient care	37
lab tests	1914
minimally invasive procedures	443
port flush	62
preventive care	211
vaccines	211

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy J. Ernst, MD.

**Gender**
Male	277
Female	343

**Ethnicity**
Non-Hispanic White	573
Black	0
Hispanic	25
Asian	0
Other	11
Native American	0

**Age**
From 65 to 74	187
From 75 to 84	227
85 and over	145
Less than 65	61

Conditions of Medicare patients treated by Dr. Timothy J. Ernst, MD in 2016

Hypertension	73
High Cholesterol	55
Stroke	5
Ischemic Heart Disease	35
Depression	22
Chronic Kidney Disease	42
Asthma	22
Osteoperosis	10
Atrial Fibrilation	18
Heart Failure	25
Chronic Obstructive Pulmonary Disease	19
Diabetes	30
Dementia	14
Cancer	34

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Timothy J. Ernst, MD treated as a medical oncologist in Newton, MA during 2017 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Timothy J. Ernst, MD for Medicare patients.

biological response modifier (BRM) therapy	336
blood draw	1704
chemotherapy	336
doctor visit	1749
hospital care	45
inpatient care	45
lab tests	1710
minimally invasive procedures	470
port flush	62
preventive care	197
vaccines	197

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy J. Ernst, MD.

**Gender**
Male	277
Female	363

**Ethnicity**
Non-Hispanic White	582
Black	0
Hispanic	34
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	199
From 75 to 84	243
85 and over	145
Less than 65	53

Conditions of Medicare patients treated by Dr. Timothy J. Ernst, MD in 2017

Hypertension	68
High Cholesterol	51
Stroke	6
Ischemic Heart Disease	38
Depression	20
Chronic Kidney Disease	42
Asthma	8
Osteoperosis	10
Atrial Fibrilation	19
Heart Failure	24
Chronic Obstructive Pulmonary Disease	18
Diabetes	30
Dementia	16
Cancer	31

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Timothy J. Ernst, MD treated as a medical oncologist in Newton, MA during 2018 were blood draw, lab tests, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Timothy J. Ernst, MD for Medicare patients.

biological response modifier (BRM) therapy	353
blood draw	1731
chemotherapy	353
doctor visit	1699
lab tests	1728
minimally invasive procedures	494
port flush	63
preventive care	161
vaccines	161

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy J. Ernst, MD.

**Gender**
Male	319
Female	341

**Ethnicity**
Non-Hispanic White	590
Black	0
Hispanic	43
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	209
From 75 to 84	252
85 and over	135
Less than 65	64

Conditions of Medicare patients treated by Dr. Timothy J. Ernst, MD in 2018

Hypertension	71
High Cholesterol	57
Stroke	6
Ischemic Heart Disease	38
Depression	24
Chronic Kidney Disease	38
Asthma	8
Osteoperosis	9
Atrial Fibrilation	18
Heart Failure	22
Chronic Obstructive Pulmonary Disease	18
Diabetes	28
Dementia	14
Cancer	32

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Timothy J. Ernst, MD treated as a medical oncologist in Newton, MA during 2019 were blood draw, lab tests, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Timothy J. Ernst, MD for Medicare patients.

biological response modifier (BRM) therapy	348
blood draw	1728
chemotherapy	348
doctor visit	1611
lab tests	1709
minimally invasive procedures	519
port flush	74
preventive care	121
vaccines	121

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy J. Ernst, MD.

**Gender**
Male	321
Female	340

**Ethnicity**
Non-Hispanic White	594
Black	0
Hispanic	40
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	214
From 75 to 84	264
85 and over	128
Less than 65	55

Conditions of Medicare patients treated by Dr. Timothy J. Ernst, MD in 2019

Hypertension	72
High Cholesterol	59
Stroke	6
Ischemic Heart Disease	37
Depression	24
Chronic Kidney Disease	38
Asthma	10
Osteoperosis	10
Atrial Fibrilation	17
Heart Failure	18
Chronic Obstructive Pulmonary Disease	17
Diabetes	29
Dementia	12
Cancer	33

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Timothy J. Ernst, MD treated as a medical oncologist in Newton, MA during 2020 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Timothy J. Ernst, MD for Medicare patients.

biological response modifier (BRM) therapy	277
blood draw	1269
chemotherapy	277
doctor visit	1325
lab tests	1342
minimally invasive procedures	432
port flush	28
preventive care	54
vaccines	54

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy J. Ernst, MD.

**Gender**
Male	230
Female	256

**Ethnicity**
Non-Hispanic White	451
Black	0
Hispanic	0
Asian	0
Other	22
Native American	0

**Age**
From 65 to 74	171
From 75 to 84	184
85 and over	102
Less than 65	29

Conditions of Medicare patients treated by Dr. Timothy J. Ernst, MD in 2020

Hypertension	70
High Cholesterol	61
Stroke	5
Ischemic Heart Disease	35
Depression	20
Chronic Kidney Disease	41
Asthma	9
Osteoperosis	12
Atrial Fibrilation	15
Heart Failure	16
Chronic Obstructive Pulmonary Disease	18
Diabetes	27
Dementia	11
Cancer	38

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Timothy J. Ernst, MD treated as a medical oncologist in Newton, MA during 2021 were lab tests, blood draw, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. Timothy J. Ernst, MD for Medicare patients.

biological response modifier (BRM) therapy	201
blood draw	835
chemotherapy	201
doctor visit	1088
hospital care	23
inpatient care	23
lab tests	860
minimally invasive procedures	335

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy J. Ernst, MD.

**Gender**
Male	231
Female	264

**Ethnicity**
Non-Hispanic White	449
Black	0
Hispanic	14
Asian	0
Other	21
Native American	0

**Age**
From 65 to 74	179
From 75 to 84	189
85 and over	95
Less than 65	32

Conditions of Medicare patients treated by Dr. Timothy J. Ernst, MD in 2021

Hypertension	71
High Cholesterol	62
Stroke	7
Ischemic Heart Disease	35
Depression	25
Chronic Kidney Disease	46
Asthma	8
Osteoperosis	13
Atrial Fibrilation	18
Heart Failure	18
Chronic Obstructive Pulmonary Disease	15
Diabetes	30
Dementia	12
Cancer	34

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Timothy J. Ernst, MD treated as a medical oncologist in Newton, MA during 2022 were hospital care and inpatient care.

Volume of procedures performed by Dr. Timothy J. Ernst, MD for Medicare patients.

doctor visit	541
hospital care	33
inpatient care	33

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy J. Ernst, MD.

**Gender**
Male	147
Female	184

**Ethnicity**
Non-Hispanic White	302
Black	0
Hispanic	0
Asian	0
Other	17
Native American	0

**Age**
From 65 to 74	124
From 75 to 84	134
85 and over	62
Less than 65	11

Conditions of Medicare patients treated by Dr. Timothy J. Ernst, MD in 2022

Hypertension	75
High Cholesterol	72
Stroke	8
Ischemic Heart Disease	30
Depression	21
Chronic Kidney Disease	33
Asthma	11
Osteoperosis	20
Atrial Fibrilation	22
Heart Failure	18
Chronic Obstructive Pulmonary Disease	19
Diabetes	24
Dementia	4
Cancer	43

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Timothy J. Ernst, MD for Medicare patients.

The highest averages for the top procedures that Dr. Timothy J. Ernst, MD treated as a medical oncologist in Newton, MA were lab tests, blood draw, minimally invasive procedures and chemotherapy.

aspiration	13
biological response modifier (BRM) therapy	307
blood draw	1804
bone marrow tests	26
chemotherapy	307
diagnostic procedures	26
doctor visit	1628
hospital care	51
inpatient care	51
lab tests	1881
minimally invasive procedures	444
preventive care	162
vaccines	162

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Timothy J. Ernst, MD.

**Gender**
Male	250
Female	299

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	505
Native American / Alaskan Native	0
Hispanic	20
Other	6

**Age**
75 to 84	207
85 and over	123
Less than 65	43
65 to 74	175

Average of Total of Conditions of Medicare patients treated by Dr. Timothy J. Ernst, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Timothy J. Ernst, MD treated were hypertension, high cholesterol, chronic kidney disease and cancer.

Hypertension	65
High Cholesterol	53
Stroke	5
Ischemic Heart Disease	32
Depression	20
Chronic Kidney Disease	36
Asthma	9
Osteoporosis	11
Heart Failure	19
Chronic Obstructive Pulmonary Disease	15
Diabetes	26
Atrial Fibrillation	15
Dementia	11
Cancer	33

Education & Training

Dr. Timothy J. Ernst, MD graduated from University of Nebraska College of Medicine. He completed residency at Barnes-Jewish Hospital. He is certified by the Medical Oncology, American Board of Internal Medicine and has a state license in Massachusetts.

Medical School: University of Nebraska College of Medicine

Residency: Barnes-Jewish Hospital

Board Certification: Medical Oncology, American Board of Internal Medicine

Licensed In: Massachusetts

Affiliations & Hospitals

Dr. Timothy J. Ernst, MD is associated with these hospitals and organizations:

Massachusetts General Hospital

MASSACHUSETTS GENERAL PHYSICIANS ORGANIZATION INC

Insurance Information

Please note: Insurance information may change at any time, and the provider may accept your insurance plan even if it is not listed below. Please contact the provider's office to confirm that your insurance is accepted.

Dr. Timothy J. Ernst, MD appears to accept the following insurance providers: Harvard Pilgrim Health Care, MultiPlan, United Healthcare, Tufts Health Plan, Aetna, TRICARE, Medicare, Medicaid, Humana, Coventry, Cigna, Blue California, Beech Street, WellPoint, Medicare ACO, WellSense, Senior Whole Health, Fallon Health, Commonwealth Care Alliance, Blue Cross Blue Shield Medicare, Mass General Brigham Health Plan, Maine Community Health Options and MassHealth.

Insurance Accepted by Provider includes:

According to our sources, Dr. Timothy J. Ernst, MD accepts the following insurance providers:

Harvard Pilgrim Health Care

MultiPlan

United Healthcare

Tufts Health Plan

Aetna

TRICARE

Medicare

Medicaid

Humana

Coventry

Cigna

Blue California

Beech Street

WellPoint

Medicare ACO

WellSense

Senior Whole Health

Fallon Health

Commonwealth Care Alliance

Blue Cross Blue Shield Medicare

Mass General Brigham Health Plan

Maine Community Health Options

MassHealth

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General Payments

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

**Payments by Company**
Seattle Genetics, Inc.	$76 $76
Karyopharm Therapeutics Inc.	$32 XPOVIO $32
EISAI INC.	$24 Lenvima $24
Gilead Sciences, Inc.	$12 $12
E.R. Squibb & Sons, L.L.C.	$11 OPDIVO $11

**Types of Payments**
Education	$88
Food and Beverage	$68

Biography

Dr. Timothy Ernst is a specialist in adult oncology, medical oncology, and hematology (blood disorders) in Natick, MA, Newton, MA, and Waltham, MA. Dr. Ernst is affiliated with Massachusetts General Hospital. He graduated from the University of Nebraska College of Medicine and then he performed his residency at Barnes-Jewish Hospital. He seems to honor Blue California, Coventry, and Viant, as well as other insurance carriers.