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Dr. Addy Squarer, MD

Accepting New Patients

(Addy Squarer, MD)

(284 Ratings)

Specializes in: Internal Medicine (Adult Medicine) and Nephrology (Kidney Disease)

University of Pennsylvania School of Medicine (1990)

828 S Winchester Boulevard
San Jose, CA 95128

(408) 871-3400

Dr. Addy Squarer, MD is an internist in San Jose, CA specializing in internal medicine (adult medicine) and nephrology (kidney disease). She graduated from University of Pennsylvania School of Medicine in 1990 and has 36 years of experience. Dr. Addy Squarer, MD is affiliated with El Camino Health and SILICON VALLEY MEDICAL DEVELOPMENT LLC.

Office Locations

828 S Winchester Boulevard
San Jose, CA 95128

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828 S. Winchester Boulevard
San Jose, CA 95128

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Noteworthy Medicare Patient Procedures Performed by Dr. Addy Squarer, MD in 2023

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

Top 5%

By Volume:

urinalysis

In 2023, Dr. Addy Squarer, MD performed more urinalysis procedures for Medicare patients than 95% of providers in related specialties within California.

Top 25%

By Affordability:

lab tests

In 2012, Dr. Addy Squarer, MD had a list price for lab tests that was lower than the list prices billed to Medicare by 75% of providers in related specialties within California. 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. Addy Squarer, MD treated as an internist in San Jose, CA during 2012 were hospital care, inpatient care, lab tests and preventive care.

Volume of procedures performed by Dr. Addy Squarer, MD for Medicare patients.

doctor visit	474
hospital care	364
inpatient care	364
lab tests	357
preventive care	73
vaccines	52

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Addy Squarer, MD treated as an internist in San Jose, CA during 2013 were hospital care, inpatient care, lab tests and preventive care.

Volume of procedures performed by Dr. Addy Squarer, MD for Medicare patients.

doctor visit	632
hospital care	342
inpatient care	342
lab tests	321
preventive care	58
vaccines	44

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Addy Squarer, MD.

**Gender**
Male	99
Female	148

**Ethnicity**
Non-Hispanic White	162
Black	0
Hispanic	39
Asian	31
Other	0
Native American	0

**Age**
From 65 to 74	80
From 75 to 84	83
85 and over	64
Less than 65	20

Conditions of Medicare patients treated by Dr. Addy Squarer, MD in 2013

Hypertension	75
High Cholesterol	69
Stroke	6
Ischemic Heart Disease	56
Depression	13
Chronic Kidney Disease	67
Asthma	9
Osteoperosis	8
Atrial Fibrilation	20
Heart Failure	40
Chronic Obstructive Pulmonary Disease	16
Diabetes	45
Dementia	17
Cancer	9

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Addy Squarer, MD treated as an internist in San Jose, CA during 2014 were hospital care, inpatient care, lab tests and preventive care.

Volume of procedures performed by Dr. Addy Squarer, MD for Medicare patients.

doctor visit	588
hospital care	234
inpatient care	234
lab tests	142
preventive care	29
vaccines	29

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Addy Squarer, MD.

**Gender**
Male	103
Female	151

**Ethnicity**
Non-Hispanic White	158
Black	0
Hispanic	34
Asian	43
Other	0
Native American	0

**Age**
From 65 to 74	71
From 75 to 84	93
85 and over	61
Less than 65	29

Conditions of Medicare patients treated by Dr. Addy Squarer, MD in 2014

Hypertension	75
High Cholesterol	67
Stroke	5
Ischemic Heart Disease	50
Depression	14
Chronic Kidney Disease	69
Asthma	6
Osteoperosis	6
Atrial Fibrilation	20
Heart Failure	35
Chronic Obstructive Pulmonary Disease	12
Diabetes	46
Dementia	11
Cancer	8

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Addy Squarer, MD treated as an internist in San Jose, CA during 2015 were hospital care, inpatient care, lab tests and preventive care.

Volume of procedures performed by Dr. Addy Squarer, MD for Medicare patients.

doctor visit	705
hospital care	244
inpatient care	244
lab tests	237
preventive care	46
vaccines	46

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Addy Squarer, MD.

**Gender**
Male	200
Female	322

**Ethnicity**
Non-Hispanic White	352
Black	0
Hispanic	74
Asian	62
Other	0
Native American	0

**Age**
From 65 to 74	150
From 75 to 84	208
85 and over	122
Less than 65	42

Conditions of Medicare patients treated by Dr. Addy Squarer, MD in 2015

Hypertension	75
High Cholesterol	71
Stroke	8
Ischemic Heart Disease	50
Depression	15
Chronic Kidney Disease	69
Asthma	13
Osteoperosis	9
Atrial Fibrilation	18
Heart Failure	38
Chronic Obstructive Pulmonary Disease	12
Diabetes	42
Dementia	10
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Addy Squarer, MD treated as an internist in San Jose, CA during 2016 were hospital care, inpatient care, lab tests and preventive care.

Volume of procedures performed by Dr. Addy Squarer, MD for Medicare patients.

doctor visit	737
hospital care	223
inpatient care	223
lab tests	216
preventive care	34
vaccines	34

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Addy Squarer, MD.

**Gender**
Male	108
Female	173

**Ethnicity**
Non-Hispanic White	191
Black	0
Hispanic	35
Asian	36
Other	0
Native American	0

**Age**
From 65 to 74	85
From 75 to 84	107
85 and over	58
Less than 65	31

Conditions of Medicare patients treated by Dr. Addy Squarer, MD in 2016

Hypertension	75
High Cholesterol	70
Stroke	6
Ischemic Heart Disease	50
Depression	9
Chronic Kidney Disease	67
Asthma	17
Osteoperosis	11
Atrial Fibrilation	17
Heart Failure	37
Chronic Obstructive Pulmonary Disease	20
Diabetes	45
Dementia	11
Cancer	12

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Addy Squarer, MD treated as an internist in San Jose, CA during 2017 were hospital care, inpatient care, lab tests and preventive care.

Volume of procedures performed by Dr. Addy Squarer, MD for Medicare patients.

doctor visit	800
hospital care	367
inpatient care	367
lab tests	164
preventive care	34
vaccines	34

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Addy Squarer, MD.

**Gender**
Male	126
Female	181

**Ethnicity**
Non-Hispanic White	196
Black	0
Hispanic	41
Asian	48
Other	0
Native American	0

**Age**
From 65 to 74	98
From 75 to 84	111
85 and over	74
Less than 65	24

Conditions of Medicare patients treated by Dr. Addy Squarer, MD in 2017

Hypertension	75
High Cholesterol	70
Stroke	10
Ischemic Heart Disease	56
Depression	14
Chronic Kidney Disease	69
Asthma	10
Osteoperosis	11
Atrial Fibrilation	21
Heart Failure	41
Chronic Obstructive Pulmonary Disease	19
Diabetes	45
Dementia	14
Cancer	13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Addy Squarer, MD treated as an internist in San Jose, CA during 2018 were hospital care, inpatient care, preventive care and vaccines.

Volume of procedures performed by Dr. Addy Squarer, MD for Medicare patients.

doctor visit	767
hospital care	322
inpatient care	322
lab tests	44
preventive care	82
vaccines	82

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Addy Squarer, MD.

**Gender**
Male	131
Female	187

**Ethnicity**
Non-Hispanic White	204
Black	15
Hispanic	43
Asian	40
Other	0
Native American	0

**Age**
From 65 to 74	87
From 75 to 84	128
85 and over	73
Less than 65	30

Conditions of Medicare patients treated by Dr. Addy Squarer, MD in 2018

Hypertension	75
High Cholesterol	71
Stroke	7
Ischemic Heart Disease	53
Depression	10
Chronic Kidney Disease	63
Asthma	8
Osteoperosis	10
Atrial Fibrilation	17
Heart Failure	32
Chronic Obstructive Pulmonary Disease	15
Diabetes	42
Dementia	12
Cancer	14

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Addy Squarer, MD treated as an internist in San Jose, CA during 2019 were hospital care, inpatient care, lab tests and preventive care.

Volume of procedures performed by Dr. Addy Squarer, MD for Medicare patients.

diabetes management	17
doctor visit	799
hospital care	375
inpatient care	375
lab tests	349
preventive care	164
vaccines	147

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Addy Squarer, MD.

**Gender**
Male	152
Female	219

**Ethnicity**
Non-Hispanic White	240
Black	14
Hispanic	49
Asian	55
Other	13
Native American	0

**Age**
From 65 to 74	113
From 75 to 84	140
85 and over	90
Less than 65	28

Conditions of Medicare patients treated by Dr. Addy Squarer, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	55
Depression	16
Chronic Kidney Disease	67
Asthma	8
Osteoperosis	14
Atrial Fibrilation	20
Heart Failure	42
Chronic Obstructive Pulmonary Disease	15
Diabetes	44
Dementia	19
Cancer	13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Addy Squarer, MD treated as an internist in San Jose, CA during 2020 were lab tests, hospital care, inpatient care and blood draw.

Volume of procedures performed by Dr. Addy Squarer, MD for Medicare patients.

blood draw	237
doctor visit	592
hospital care	367
inpatient care	367
lab tests	381
preventive care	64
vaccines	64

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Addy Squarer, MD.

**Gender**
Male	155
Female	206

**Ethnicity**
Non-Hispanic White	233
Black	14
Hispanic	59
Asian	38
Other	17
Native American	0

**Age**
From 65 to 74	99
From 75 to 84	137
85 and over	90
Less than 65	35

Conditions of Medicare patients treated by Dr. Addy Squarer, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	54
Depression	17
Chronic Kidney Disease	70
Asthma	8
Osteoperosis	12
Atrial Fibrilation	21
Heart Failure	39
Chronic Obstructive Pulmonary Disease	14
Diabetes	45
Dementia	16
Cancer	12

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Addy Squarer, MD treated as an internist in San Jose, CA during 2021 were lab tests, hospital care, inpatient care and preventive care.

Volume of procedures performed by Dr. Addy Squarer, MD for Medicare patients.

blood draw	65
diabetes management	18
doctor visit	670
hospital care	462
inpatient care	462
lab tests	474
preventive care	88
vaccines	70

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Addy Squarer, MD.

**Gender**
Male	175
Female	228

**Ethnicity**
Non-Hispanic White	248
Black	18
Hispanic	65
Asian	54
Other	18
Native American	0

**Age**
From 65 to 74	117
From 75 to 84	142
85 and over	105
Less than 65	39

Conditions of Medicare patients treated by Dr. Addy Squarer, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	57
Depression	15
Chronic Kidney Disease	74
Asthma	11
Osteoperosis	13
Atrial Fibrilation	23
Heart Failure	45
Chronic Obstructive Pulmonary Disease	13
Diabetes	47
Dementia	19
Cancer	15

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Addy Squarer, MD treated as an internist in San Jose, CA during 2022 were hospital care, inpatient care, lab tests and preventive care.

Volume of procedures performed by Dr. Addy Squarer, MD for Medicare patients.

diabetes management	22
doctor visit	701
hospital care	553
inpatient care	553
lab tests	450
preventive care	92
vaccines	70

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Addy Squarer, MD.

**Gender**
Male	180
Female	243

**Ethnicity**
Non-Hispanic White	270
Black	12
Hispanic	63
Asian	59
Other	19
Native American	0

**Age**
From 65 to 74	136
From 75 to 84	155
85 and over	98
Less than 65	34

Conditions of Medicare patients treated by Dr. Addy Squarer, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	49
Depression	19
Chronic Kidney Disease	67
Asthma	13
Osteoperosis	22
Atrial Fibrilation	35
Heart Failure	36
Chronic Obstructive Pulmonary Disease	17
Diabetes	46
Dementia	15
Cancer	22

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Addy Squarer, MD for Medicare patients.

The highest averages for the top procedures that Dr. Addy Squarer, MD treated as an internist in San Jose, CA were hospital care, inpatient care, lab tests and blood draw.

blood draw	151
diabetes management	19
doctor visit	678
hospital care	350
inpatient care	350
lab tests	285
preventive care	69
vaccines	61

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Addy Squarer, MD.

**Gender**
Male	129
Female	187

**Ethnicity**
Black / African American	6
Asian / Pacific Islander	42
Non-Hispanic White	204
Native American / Alaskan Native	0
Hispanic	45
Other	6

**Age**
75 to 84	118
85 and over	75
Less than 65	28
65 to 74	94

Average of Total of Conditions of Medicare patients treated by Dr. Addy Squarer, MD From 2012 - 2022

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

Hypertension	68
High Cholesterol	65
Stroke	7
Ischemic Heart Disease	48
Depression	12
Chronic Kidney Disease	62
Asthma	9
Osteoporosis	10
Heart Failure	35
Chronic Obstructive Pulmonary Disease	13
Diabetes	40
Atrial Fibrillation	19
Dementia	13
Cancer	11

Education & Training

Dr. Addy Squarer, MD graduated from University of Pennsylvania School of Medicine in 1990. She completed residency at Santa Clara Valley Medical Center. She is certified by the Board Certification: Nephrology and has a state license in California.

Medical School: University of Pennsylvania School of Medicine (1990)

Residency: Santa Clara Valley Medical Center

Board Certification: Board Certification: Nephrology

Licensed In: California

Affiliations & Hospitals

Dr. Addy Squarer, MD is associated with these hospitals and organizations:

El Camino Health

SILICON VALLEY MEDICAL DEVELOPMENT LLC

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. Addy Squarer, MD appears to accept the following insurance providers: Aetna PPO, Aetna HMO, Cigna PPO, Cigna HMO, Blue Shield of California Federal Employees Program (FEP), Aetna POS, Valley Health Plan HMO, Scan Health Plan Medicare HMO, UnitedHealthcare Medicare PPO, TRICARE West, Medicare, Health Net PPO, Health Net HMO, Anthem Blue Cross of California PPO, Anthem Blue Cross Medicare PPO, UnitedHealthCare PPO, Health Net POS, Health Net Medicare Advantage Medicare HMO, UnitedHealthCare HMO, Aetna Medicare PPO, Alignment Health Plan Medicare HMO, Alignment Health Plan Medicare PPO and Valley Health Plan HMO - Covered California (Santa Clara County).

Insurance Accepted by Provider includes:

According to our sources, Dr. Addy Squarer, MD accepts the following insurance providers:

Aetna PPO

Aetna HMO

Cigna PPO

Cigna HMO

Blue Shield of California Federal Employees Program (FEP)

Aetna POS

Valley Health Plan HMO

Scan Health Plan Medicare HMO

UnitedHealthcare Medicare PPO

TRICARE West

Medicare

Health Net PPO

Health Net HMO

Anthem Blue Cross of California PPO

Anthem Blue Cross Medicare PPO

UnitedHealthCare PPO

Health Net POS

Health Net Medicare Advantage Medicare HMO

UnitedHealthCare HMO

Aetna Medicare PPO

Alignment Health Plan Medicare HMO

Alignment Health Plan Medicare PPO

Valley Health Plan HMO - Covered California (Santa Clara County)

Ratings & Reviews

Dr. Addy Squarer, MD has an exceptional overall rating with an average of 4.91 out of 5 stars based on 284 ratings. We collect ratings and reviews of Dr. Addy Squarer, MD from all over the web to help you find the right in San Jose, CA.

4.91

Overall Rating

(284 Ratings)

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Reviews From Around The Web

Overall Rating: 5.0 2025-08-01

Patient verified via Press Ganey

Dr. Squarer is the most personable, carrying, professional MD I've had the privilege to work with. Thorough and understanding. Informative and truthful. With a heart full of concern for her patients.

Overall Rating: 5.0 2026-01-09

Patient verified via Press Ganey

Dr. Squarer is always informative and direct, which is appreciated.

Overall Rating: 5.0 2025-12-12

Patient verified via Press Ganey

Dr. Squarer is very patient and kind and understanding.

Overall Rating: 5.0 2024-11-24

Patient verified via Press Ganey

Dr. Squarer is wonderful. Cares about Her patients

General Payments

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

**Payments by Company**
Novo Nordisk Inc	$1,636 Victoza $619	Tresiba $433	NovoLog $147	Xultophy 100/3.6 $113	Levemir $90	Other $235
Relypsa, Inc.	$1,130 VELTASSA $1,130
Amgen Inc.	$1,001 Sensipar $339	Repatha $243	Prolia $230	Parsabiv $150	$38
AstraZeneca Pharmaceuticals LP	$753 FARXIGA $329	BYDUREON PEN $134	BREZTRI $125	CRESTOR $65	BYDUREON WEEKLY $44	Other $56
Otsuka America Pharmaceutical, Inc.	$597 SAMSCA $328	JYNARQUE $247	$21
Other	$6,487 Kerendia $481	Renal - PD $316	Tymlos $287	Rayaldee $274	Auryxia $238	Other $4,891

**Types of Payments**
Food and Beverage	$11,357
Education	$201
Consulting Fee	$45

Biography

Dr. Addy Squarer is a physician who specializes in nephrology (kidney disease). She is affiliated with El Camino Health. Dr. Squarer is a graduate of the University of California, Davis, School of Medicine and the University of Pennsylvania School of Medicine. For her residency, Dr. Squarer trained at Santa Clara Valley Medical Center and Stanford Hospital & Clinics. Her average rating from her patients is 5.0 stars (out of 5). Anthem, Blue California, and Valley Health Plan appears to be the insurance carriers that Dr. Squarer takes. According to Doctor.com, new patients are welcome to contact Dr. Squarer's office in San Jose, CA.