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Dr. Matthew John Freeby, MD

Accepting New Patients

(344 Ratings)

Specializes in: Adult Endocrinology

Virginia Commonwealth University (VCU) School of Medicine (2002)

Professional interests include: diabetes

1150 Saint Nicholas Avenue 2nd Floor
New York, NY 10032

(212) 851-5494

Dr. Matthew John Freeby, MD is an endocrinologist in New York, NY specializing in adult endocrinology. He graduated from Virginia Commonwealth University (VCU) School of Medicine in 2002 and has 24 years of experience. Dr. Matthew John Freeby, MD is affiliated with UCLA Health, Ronald Reagan UCLA Medical Center and UCLA Santa Monica Medical Center.

Office Locations

1150 Saint Nicholas Avenue 2nd Floor
New York, NY 10032

(212) 851-5494

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UCLA Santa Monica Medical Center

200 Medical Plaza Suite 530
Los Angeles, CA 90095

(310) 825-7922

(310) 267-1899

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UCLA Santa Monica Medical Center

2020 Santa Monica Boulevard Suite 550
Santa Monica, CA 90404

(310) 828-1050

(310) 828-2382

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In The News

“"We've seen a number of patients living with diabetes and on a fixed income greatly impacted by rising inflation," said Matthew Freeby, an endocrinologist and director of the UCLA Gonda Diabetes...”—"For medically vulnerable families, inflation's squeeze is inescapable", San Gabriel Valley Tribune, September 2022

“"We ve seen a number of patients living with diabetes and on a fixed income greatly impacted by rising inflation," said Matthew Freeby, an endocrinologist and director of the UCLA Gonda Diabetes...”—"For Medically Vulnerable Families, Inflation s Squeeze Is Inescapable - KFF Health News", KFF Health News, August 2022

“UCLA endocrinologist Matthew Freeby, who was not involved in the latest studies, called the trial "very well done," and its findings "compelling."”—"Taking blood pressure drugs at night wards off diabetes, study finds", Los Angeles Times, September 2015

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Matthew John Freeby, MD treated as an endocrinologist in New York, NY during 2012 were lab tests, preventive care and diabetes management.

Volume of procedures performed by Dr. Matthew John Freeby, MD for Medicare patients.

diabetes management	136
doctor visit	183
lab tests	173
preventive care	173

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Matthew John Freeby, MD treated as an endocrinologist in New York, NY during 2013 were lab tests, preventive care and diabetes management.

Volume of procedures performed by Dr. Matthew John Freeby, MD for Medicare patients.

diabetes management	193
doctor visit	194
lab tests	231
preventive care	231

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Matthew John Freeby, MD.

**Gender**
Male	67
Female	52

**Ethnicity**
Non-Hispanic White	47
Black	0
Hispanic	36
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	49
From 75 to 84	0
85 and over	0
Less than 65	42

Conditions of Medicare patients treated by Dr. Matthew John Freeby, MD in 2013

Hypertension	75
High Cholesterol	57
Stroke	0
Ischemic Heart Disease	46
Depression	24
Chronic Kidney Disease	42
Asthma	9
Osteoperosis	10
Atrial Fibrilation	0
Heart Failure	27
Chronic Obstructive Pulmonary Disease	0
Diabetes	75
Dementia	10
Cancer	10

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Matthew John Freeby, MD treated as an endocrinologist in New York, NY during 2014 were lab tests, preventive care and diabetes management.

Volume of procedures performed by Dr. Matthew John Freeby, MD for Medicare patients.

diabetes management	95
doctor visit	130
lab tests	106
preventive care	106

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Matthew John Freeby, MD.

**Gender**
Male	59
Female	61

**Ethnicity**
Non-Hispanic White	54
Black	0
Hispanic	32
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	44
From 75 to 84	0
85 and over	0
Less than 65	36

Conditions of Medicare patients treated by Dr. Matthew John Freeby, MD in 2014

Hypertension	73
High Cholesterol	54
Stroke	0
Ischemic Heart Disease	46
Depression	25
Chronic Kidney Disease	51
Asthma	0
Osteoperosis	13
Atrial Fibrilation	9
Heart Failure	26
Chronic Obstructive Pulmonary Disease	0
Diabetes	75
Dementia	10
Cancer	0

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Matthew John Freeby, MD treated as an endocrinologist in New York, NY during 2015 were lab tests, diabetes management, hospital care and inpatient care.

Volume of procedures performed by Dr. Matthew John Freeby, MD for Medicare patients.

blood draw	26
diabetes management	207
doctor visit	232
hospital care	68
inpatient care	68
lab tests	207
preventive care	66

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Matthew John Freeby, MD.

**Gender**
Male	202
Female	194

**Ethnicity**
Non-Hispanic White	218
Black	62
Hispanic	62
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	188
From 75 to 84	108
85 and over	22
Less than 65	78

Conditions of Medicare patients treated by Dr. Matthew John Freeby, MD in 2015

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	49
Depression	34
Chronic Kidney Disease	61
Asthma	14
Osteoperosis	12
Atrial Fibrilation	11
Heart Failure	20
Chronic Obstructive Pulmonary Disease	13
Diabetes	75
Dementia	14
Cancer	8

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Matthew John Freeby, MD treated as an endocrinologist in New York, NY during 2016 were hospital care and inpatient care.

Volume of procedures performed by Dr. Matthew John Freeby, MD for Medicare patients.

doctor visit	400
hospital care	95
inpatient care	95

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Matthew John Freeby, MD.

**Gender**
Male	142
Female	127

**Ethnicity**
Non-Hispanic White	156
Black	41
Hispanic	34
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	127
From 75 to 84	62
85 and over	22
Less than 65	58

Conditions of Medicare patients treated by Dr. Matthew John Freeby, MD in 2016

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	42
Depression	27
Chronic Kidney Disease	72
Asthma	13
Osteoperosis	12
Atrial Fibrilation	8
Heart Failure	23
Chronic Obstructive Pulmonary Disease	10
Diabetes	75
Dementia	10
Cancer	9

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Matthew John Freeby, MD treated as an endocrinologist in New York, NY during 2017 were hospital care and inpatient care.

Volume of procedures performed by Dr. Matthew John Freeby, MD for Medicare patients.

doctor visit	385
hospital care	81
inpatient care	81

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Matthew John Freeby, MD.

**Gender**
Male	141
Female	102

**Ethnicity**
Non-Hispanic White	147
Black	30
Hispanic	32
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	116
From 75 to 84	64
85 and over	20
Less than 65	43

Conditions of Medicare patients treated by Dr. Matthew John Freeby, MD in 2017

Hypertension	75
High Cholesterol	61
Stroke	6
Ischemic Heart Disease	40
Depression	27
Chronic Kidney Disease	75
Asthma	9
Osteoperosis	9
Atrial Fibrilation	14
Heart Failure	24
Chronic Obstructive Pulmonary Disease	14
Diabetes	75
Dementia	11
Cancer	12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Matthew John Freeby, MD treated as an endocrinologist in New York, NY during 2018 were lab tests, diabetes management, preventive care and hospital care.

Volume of procedures performed by Dr. Matthew John Freeby, MD for Medicare patients.

diabetes management	502
doctor visit	421
hospital care	81
inpatient care	81
lab tests	502
preventive care	204

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Matthew John Freeby, MD.

**Gender**
Male	165
Female	126

**Ethnicity**
Non-Hispanic White	187
Black	37
Hispanic	30
Asian	22
Other	0
Native American	0

**Age**
From 65 to 74	146
From 75 to 84	89
85 and over	20
Less than 65	36

Conditions of Medicare patients treated by Dr. Matthew John Freeby, MD in 2018

Hypertension	75
High Cholesterol	75
Stroke	5
Ischemic Heart Disease	42
Depression	26
Chronic Kidney Disease	71
Asthma	8
Osteoperosis	12
Atrial Fibrilation	11
Heart Failure	23
Chronic Obstructive Pulmonary Disease	9
Diabetes	75
Dementia	11
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Matthew John Freeby, MD treated as an endocrinologist in New York, NY during 2019 were lab tests, preventive care, diabetes management and hospital care.

Volume of procedures performed by Dr. Matthew John Freeby, MD for Medicare patients.

blood draw	14
diabetes management	242
doctor visit	407
hospital care	96
inpatient care	96
lab tests	456
preventive care	443

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Matthew John Freeby, MD.

**Gender**
Male	139
Female	118

**Ethnicity**
Non-Hispanic White	153
Black	36
Hispanic	33
Asian	20
Other	0
Native American	0

**Age**
From 65 to 74	126
From 75 to 84	76
85 and over	23
Less than 65	32

Conditions of Medicare patients treated by Dr. Matthew John Freeby, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	45
Depression	33
Chronic Kidney Disease	73
Asthma	8
Osteoperosis	11
Atrial Fibrilation	11
Heart Failure	21
Chronic Obstructive Pulmonary Disease	7
Diabetes	75
Dementia	12
Cancer	14

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Matthew John Freeby, MD treated as an endocrinologist in New York, NY during 2020 were lab tests, preventive care, hospital care and inpatient care.

Volume of procedures performed by Dr. Matthew John Freeby, MD for Medicare patients.

diabetes management	104
doctor visit	320
hospital care	134
inpatient care	134
lab tests	233
preventive care	233

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Matthew John Freeby, MD.

**Gender**
Male	175
Female	120

**Ethnicity**
Non-Hispanic White	172
Black	32
Hispanic	41
Asian	30
Other	20
Native American	0

**Age**
From 65 to 74	142
From 75 to 84	79
85 and over	26
Less than 65	48

Conditions of Medicare patients treated by Dr. Matthew John Freeby, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	48
Depression	28
Chronic Kidney Disease	75
Asthma	11
Osteoperosis	11
Atrial Fibrilation	13
Heart Failure	26
Chronic Obstructive Pulmonary Disease	11
Diabetes	75
Dementia	13
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Matthew John Freeby, MD treated as an endocrinologist in New York, NY during 2021 were lab tests, preventive care, diabetes management and hospital care.

Volume of procedures performed by Dr. Matthew John Freeby, MD for Medicare patients.

diabetes management	150
doctor visit	449
eye procedures	55
hospital care	117
inpatient care	117
lab tests	303
preventive care	303

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Matthew John Freeby, MD.

**Gender**
Male	177
Female	175

**Ethnicity**
Non-Hispanic White	211
Black	37
Hispanic	47
Asian	37
Other	20
Native American	0

**Age**
From 65 to 74	158
From 75 to 84	120
85 and over	30
Less than 65	44

Conditions of Medicare patients treated by Dr. Matthew John Freeby, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	49
Depression	28
Chronic Kidney Disease	74
Asthma	12
Osteoperosis	13
Atrial Fibrilation	12
Heart Failure	26
Chronic Obstructive Pulmonary Disease	9
Diabetes	75
Dementia	15
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Matthew John Freeby, MD treated as an endocrinologist in New York, NY during 2022 were lab tests, preventive care, diabetes management and hospital care.

Volume of procedures performed by Dr. Matthew John Freeby, MD for Medicare patients.

diabetes management	159
doctor visit	386
eye procedures	135
hospital care	136
inpatient care	136
lab tests	311
preventive care	311

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Matthew John Freeby, MD.

**Gender**
Male	219
Female	222

**Ethnicity**
Non-Hispanic White	255
Black	38
Hispanic	63
Asian	59
Other	26
Native American	0

**Age**
From 65 to 74	210
From 75 to 84	144
85 and over	30
Less than 65	57

Conditions of Medicare patients treated by Dr. Matthew John Freeby, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	36
Depression	25
Chronic Kidney Disease	41
Asthma	11
Osteoperosis	17
Atrial Fibrilation	15
Heart Failure	20
Chronic Obstructive Pulmonary Disease	11
Diabetes	75
Dementia	9
Cancer	20

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Matthew John Freeby, MD treated as an endocrinologist in New York, NY during 2023 were lab tests, preventive care, hospital care and inpatient care.

Volume of procedures performed by Dr. Matthew John Freeby, MD for Medicare patients.

diabetes management	112
doctor visit	356
hospital care	120
inpatient care	120
lab tests	222
preventive care	222

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Matthew John Freeby, MD.

**Gender**
Male	151
Female	158

**Ethnicity**
Non-Hispanic White	201
Black	26
Hispanic	26
Asian	34
Other	0
Native American	0

**Age**
From 65 to 74	128
From 75 to 84	121
85 and over	31
Less than 65	29

Conditions of Medicare patients treated by Dr. Matthew John Freeby, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	14
Ischemic Heart Disease	42
Depression	28
Chronic Kidney Disease	50
Asthma	14
Osteoperosis	21
Atrial Fibrilation	17
Heart Failure	26
Chronic Obstructive Pulmonary Disease	17
Diabetes	75
Dementia	11
Cancer	24

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Matthew John Freeby, MD treated as an endocrinologist in New York, NY during 2024 were lab tests, preventive care, hospital care and inpatient care.

Volume of procedures performed by Dr. Matthew John Freeby, MD for Medicare patients.

diabetes management	139
doctor visit	426
hospital care	186
inpatient care	186
lab tests	251
preventive care	251

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Matthew John Freeby, MD.

**Gender**
Male	210
Female	228

**Ethnicity**
Non-Hispanic White	272
Black	38
Hispanic	57
Asian	44
Other	0
Native American	0

**Age**
From 65 to 74	185
From 75 to 84	166
85 and over	36
Less than 65	51

Conditions of Medicare patients treated by Dr. Matthew John Freeby, MD in 2024

Hypertension	75
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	43
Depression	29
Chronic Kidney Disease	50
Asthma	13
Osteoperosis	19
Atrial Fibrilation	21
Heart Failure	28
Chronic Obstructive Pulmonary Disease	13
Diabetes	75
Dementia	10
Cancer	22

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Matthew John Freeby, MD for Medicare patients.

The highest averages for the top procedures that Dr. Matthew John Freeby, MD treated as an endocrinologist in New York, NY were lab tests, preventive care, diabetes management and hospital care.

blood draw	20
diabetes management	185
doctor visit	329
eye procedures	95
hospital care	111
inpatient care	111
lab tests	272
preventive care	231

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Matthew John Freeby, MD.

**Gender**
Female	129
Male	142

**Ethnicity**
Black / African American	29
Asian / Pacific Islander	18
Non-Hispanic White	159
Hispanic	37
Native American / Alaskan Native	0
Other	5

**Age**
85 and over	20
75 to 84	79
Less than 65	42
65 to 74	124

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

The highest averages of the most common conditions of Medicare patients that Dr. Matthew John Freeby, MD treated were diabetes, hypertension, high cholesterol and chronic kidney disease.

Hypertension	69
High Cholesterol	65
Stroke	7
Ischemic Heart Disease	40
Depression	25
Chronic Kidney Disease	56
Asthma	9
Osteoporosis	12
Heart Failure	22
Chronic Obstructive Pulmonary Disease	8
Diabetes	69
Atrial Fibrillation	10
Cancer	11
Dementia	10

Education & Training

Dr. Matthew John Freeby, MD graduated from Virginia Commonwealth University (VCU) School of Medicine in 2002. He completed residency at University of California, San Diego (UCSD) Affiliated Hospitals. He is certified by the Endocrinology, Diabetes and Metabolism, American Board of Internal Medicine and has a state license in New York.

Medical School: Virginia Commonwealth University (VCU) School of Medicine (2002)

Residency: University of California, San Diego (UCSD) Affiliated Hospitals (2005)

Board Certification: Endocrinology, Diabetes and Metabolism, American Board of Internal Medicine (2007)

Licensed In: New York

Affiliations & Hospitals

Dr. Matthew John Freeby, MD is associated with these hospitals and organizations:

UCLA Health

Ronald Reagan UCLA Medical Center

UCLA Santa Monica Medical Center

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. Matthew John Freeby, MD appears to accept the following insurance providers: TRICARE, Cigna, Private Healthcare Systems (PHCS), Aetna, Blue Shield of California, MultiPlan, Anthem, UnitedHealthcare, Medicare Advantage, Prime Health, First Health, HealthSmart, Centivo, Health Net of California and UFCM Health System.

Insurance Accepted by Provider includes:

According to our sources, Dr. Matthew John Freeby, MD accepts the following insurance providers:

TRICARE

Cigna

Private Healthcare Systems (PHCS)

Aetna

Blue Shield of California

MultiPlan

Anthem

UnitedHealthcare

Medicare Advantage

Prime Health

First Health

HealthSmart

Centivo

Health Net of California

UFCM Health System

Ratings & Reviews

Dr. Matthew John Freeby, MD has an exceptional overall rating with an average of 4.98 out of 5 stars based on 344 ratings. We collect ratings and reviews of Dr. Matthew John Freeby, MD from all over the web to help you find the right in New York, NY.

4.98

Overall Rating

(344 Ratings)

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General Payments

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

**Payments by Company**
Becton, Dickinson and Company	$1,250 BD Nano 2nd Gen Pen Needle $1,250
Novo Nordisk Inc	$239 Ozempic $32	Tresiba $32	$174
Takeda Pharmaceuticals International, Inc.	$107 $107
INSULET CORPORATION	$97 Omnipod $97
Abbott Laboratories	$93 FreeStyle Precision Pro system $93
Other	$90 Korlym $90

**Types of Payments**
Consulting Fee	$1,250
Food and Beverage	$404
Education	$222

Research Payments

Dr. Matthew John Freeby, MD has received 34 research payments totaling $58,669.

Biography

Dr. Matthew Freeby works as an adult endocrinology. The average patient rating for Dr. Freeby is 5.0 stars (out of 5). He has indicated that his clinical interests include diabetes. Anthem, UnitedHealthcare, and Blue California seem to be the insurance carriers that Dr. Freeby accepts. He graduated from Virginia Commonwealth University (VCU) School of Medicine. Dr. Freeby trained at a hospital affiliated with the University of California, San Diego (UCSD) for residency. His distinctions include: Top Doctors, Los Angeles Magazine, .; Southern California Super Doctors; and Southern California Rising Stars. Dr. Freeby is affiliated with Ronald Reagan UCLA Medical Center. He has an open panel in Santa Monica, CA according to UCLA Health.