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Home > CA Providers > Internists & Internal Medicine Doctors

Dr. Martin Reynaldo Zapata, MD, DO

(Dr. Martin Zapata, D.O)

(9 Ratings)

Specializes in: Internal Medicine (Adult Medicine)

11865 Firestone Boulevard
Norwalk, CA 90650

(562) 806-1214

Dr. Martin Reynaldo Zapata, MD, DO is an internist in Norwalk, CA specializing in internal medicine (adult medicine).

Office Locations

11865 Firestone Boulevard
Norwalk, CA 90650

(562) 806-1214

(562) 806-1218

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Noteworthy Medicare Patient Procedures Performed by Dr. Martin Reynaldo Zapata, MD, DO in 2023

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

Top 25%

By Volume:

inpatient hospital care

nursing home care

By Affordability:

chronic care

In 2012, among providers in related specialties within California, Dr. Martin Reynaldo Zapata, MD, DO performed more inpatient hospital care (for patient admitted to hospital), and nursing home care procedures for Medicare patients than 75% of them and he also had a list price for chronic care that was lower than the list prices billed to Medicare by 75% of them. 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. Martin Reynaldo Zapata, MD, DO treated as an internist in Norwalk, CA during 2012 were hospital care, inpatient care, nursing home care and blood draw.

Volume of procedures performed by Dr. Martin Reynaldo Zapata, MD, DO for Medicare patients.

blood draw	48
doctor visit	704
hospital care	2743
inpatient care	2743
nursing home care	345

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Martin Reynaldo Zapata, MD, DO treated as an internist in Norwalk, CA during 2013 were hospital care, inpatient care, nursing home care and preventive care.

Volume of procedures performed by Dr. Martin Reynaldo Zapata, MD, DO for Medicare patients.

blood draw	16
doctor visit	763
hospital care	2650
inpatient care	2650
nursing home care	176
preventive care	19
vaccines	19

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Martin Reynaldo Zapata, MD, DO.

**Gender**
Male	276
Female	347

**Ethnicity**
Non-Hispanic White	81
Black	87
Hispanic	436
Asian	19
Other	0
Native American	0

**Age**
From 65 to 74	182
From 75 to 84	179
85 and over	115
Less than 65	147

Conditions of Medicare patients treated by Dr. Martin Reynaldo Zapata, MD, DO in 2013

Hypertension	75
High Cholesterol	63
Stroke	18
Ischemic Heart Disease	67
Depression	39
Chronic Kidney Disease	52
Asthma	13
Osteoperosis	10
Atrial Fibrilation	14
Heart Failure	57
Chronic Obstructive Pulmonary Disease	42
Diabetes	71
Dementia	39
Cancer	8

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Martin Reynaldo Zapata, MD, DO treated as an internist in Norwalk, CA during 2014 were hospital care, inpatient care and nursing home care.

Volume of procedures performed by Dr. Martin Reynaldo Zapata, MD, DO for Medicare patients.

doctor visit	570
hospital care	2311
inpatient care	2311
nursing home care	45

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Martin Reynaldo Zapata, MD, DO.

**Gender**
Male	233
Female	261

**Ethnicity**
Non-Hispanic White	81
Black	44
Hispanic	358
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	147
From 75 to 84	123
85 and over	109
Less than 65	115

Conditions of Medicare patients treated by Dr. Martin Reynaldo Zapata, MD, DO in 2014

Hypertension	75
High Cholesterol	65
Stroke	12
Ischemic Heart Disease	63
Depression	36
Chronic Kidney Disease	53
Asthma	14
Osteoperosis	10
Atrial Fibrilation	12
Heart Failure	49
Chronic Obstructive Pulmonary Disease	43
Diabetes	69
Dementia	41
Cancer	6

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Martin Reynaldo Zapata, MD, DO treated as an internist in Norwalk, CA during 2015 were hospital care, inpatient care, blood draw and nursing home care.

Volume of procedures performed by Dr. Martin Reynaldo Zapata, MD, DO for Medicare patients.

blood draw	132
doctor visit	828
hospital care	2157
inpatient care	2157
nursing home care	55
preventive care	20
vaccines	20

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Martin Reynaldo Zapata, MD, DO.

**Gender**
Male	436
Female	548

**Ethnicity**
Non-Hispanic White	132
Black	0
Hispanic	744
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	324
From 75 to 84	220
85 and over	204
Less than 65	236

Conditions of Medicare patients treated by Dr. Martin Reynaldo Zapata, MD, DO in 2015

Hypertension	75
High Cholesterol	73
Stroke	14
Ischemic Heart Disease	65
Depression	33
Chronic Kidney Disease	55
Asthma	23
Osteoperosis	10
Atrial Fibrilation	15
Heart Failure	53
Chronic Obstructive Pulmonary Disease	39
Diabetes	68
Dementia	33
Cancer	6

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Martin Reynaldo Zapata, MD, DO treated as an internist in Norwalk, CA during 2016 were hospital care, inpatient care, nursing home care and blood draw.

Volume of procedures performed by Dr. Martin Reynaldo Zapata, MD, DO for Medicare patients.

blood draw	131
doctor visit	973
hospital care	2994
inpatient care	2994
nursing home care	384
preventive care	33
vaccines	33

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Martin Reynaldo Zapata, MD, DO.

**Gender**
Male	292
Female	357

**Ethnicity**
Non-Hispanic White	110
Black	82
Hispanic	430
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	198
From 75 to 84	149
85 and over	146
Less than 65	156

Conditions of Medicare patients treated by Dr. Martin Reynaldo Zapata, MD, DO in 2016

Hypertension	75
High Cholesterol	62
Stroke	13
Ischemic Heart Disease	67
Depression	34
Chronic Kidney Disease	59
Asthma	41
Osteoperosis	9
Atrial Fibrilation	17
Heart Failure	58
Chronic Obstructive Pulmonary Disease	41
Diabetes	70
Dementia	43
Cancer	6

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Martin Reynaldo Zapata, MD, DO treated as an internist in Norwalk, CA during 2017 were hospital care, inpatient care, nursing home care and blood draw.

Volume of procedures performed by Dr. Martin Reynaldo Zapata, MD, DO for Medicare patients.

blood draw	92
doctor visit	749
hospital care	2548
inpatient care	2548
nursing home care	230
preventive care	22
vaccines	22

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Martin Reynaldo Zapata, MD, DO.

**Gender**
Male	225
Female	288

**Ethnicity**
Non-Hispanic White	82
Black	47
Hispanic	358
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	157
From 75 to 84	120
85 and over	116
Less than 65	120

Conditions of Medicare patients treated by Dr. Martin Reynaldo Zapata, MD, DO in 2017

Hypertension	75
High Cholesterol	58
Stroke	18
Ischemic Heart Disease	60
Depression	36
Chronic Kidney Disease	62
Asthma	10
Osteoperosis	9
Atrial Fibrilation	19
Heart Failure	57
Chronic Obstructive Pulmonary Disease	37
Diabetes	69
Dementia	42
Cancer	7

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Martin Reynaldo Zapata, MD, DO treated as an internist in Norwalk, CA during 2018 were hospital care, inpatient care, nursing home care and blood draw.

Volume of procedures performed by Dr. Martin Reynaldo Zapata, MD, DO for Medicare patients.

blood draw	107
doctor visit	609
hospital care	1706
inpatient care	1706
lab tests	15
nursing home care	291
preventive care	11
vaccines	11

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Martin Reynaldo Zapata, MD, DO.

**Gender**
Male	192
Female	254

**Ethnicity**
Non-Hispanic White	42
Black	46
Hispanic	341
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	127
From 75 to 84	125
85 and over	100
Less than 65	94

Conditions of Medicare patients treated by Dr. Martin Reynaldo Zapata, MD, DO in 2018

Hypertension	75
High Cholesterol	72
Stroke	18
Ischemic Heart Disease	59
Depression	35
Chronic Kidney Disease	63
Asthma	12
Osteoperosis	9
Atrial Fibrilation	19
Heart Failure	59
Chronic Obstructive Pulmonary Disease	37
Diabetes	69
Dementia	47
Cancer	8

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Martin Reynaldo Zapata, MD, DO treated as an internist in Norwalk, CA during 2019 were hospital care, inpatient care, chronic care and nursing home care.

Volume of procedures performed by Dr. Martin Reynaldo Zapata, MD, DO for Medicare patients.

blood draw	104
breast exam	11
chronic care	264
doctor visit	847
gynecologic procedures	11
hospital care	2006
inpatient care	2006
lab tests	35
nursing home care	135
preventive care	20
vaccines	20

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Martin Reynaldo Zapata, MD, DO.

**Gender**
Male	260
Female	277

**Ethnicity**
Non-Hispanic White	104
Black	77
Hispanic	324
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	179
From 75 to 84	113
85 and over	106
Less than 65	139

Conditions of Medicare patients treated by Dr. Martin Reynaldo Zapata, MD, DO in 2019

Hypertension	75
High Cholesterol	70
Stroke	13
Ischemic Heart Disease	56
Depression	46
Chronic Kidney Disease	61
Asthma	11
Osteoperosis	9
Atrial Fibrilation	14
Heart Failure	59
Chronic Obstructive Pulmonary Disease	39
Diabetes	66
Dementia	43
Cancer	9

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Martin Reynaldo Zapata, MD, DO treated as an internist in Norwalk, CA during 2020 were hospital care, inpatient care, chronic care and nursing home care.

Volume of procedures performed by Dr. Martin Reynaldo Zapata, MD, DO for Medicare patients.

blood draw	129
chronic care	1123
doctor visit	1098
hospital care	2066
inpatient care	2066
nursing home care	223
preventive care	19
vaccines	19

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Martin Reynaldo Zapata, MD, DO.

**Gender**
Male	281
Female	269

**Ethnicity**
Non-Hispanic White	132
Black	69
Hispanic	305
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	179
From 75 to 84	107
85 and over	100
Less than 65	164

Conditions of Medicare patients treated by Dr. Martin Reynaldo Zapata, MD, DO in 2020

Hypertension	75
High Cholesterol	66
Stroke	11
Ischemic Heart Disease	57
Depression	51
Chronic Kidney Disease	63
Asthma	9
Osteoperosis	8
Atrial Fibrilation	9
Heart Failure	57
Chronic Obstructive Pulmonary Disease	39
Diabetes	69
Dementia	43
Cancer	6

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Martin Reynaldo Zapata, MD, DO treated as an internist in Norwalk, CA during 2021 were hospital care, inpatient care, chronic care and nursing home care.

Volume of procedures performed by Dr. Martin Reynaldo Zapata, MD, DO for Medicare patients.

blood draw	129
chronic care	887
doctor visit	806
hospital care	1189
inpatient care	1189
nursing home care	522
preventive care	33
vaccines	33

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Martin Reynaldo Zapata, MD, DO.

**Gender**
Male	201
Female	237

**Ethnicity**
Non-Hispanic White	97
Black	51
Hispanic	256
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	138
From 75 to 84	96
85 and over	76
Less than 65	128

Conditions of Medicare patients treated by Dr. Martin Reynaldo Zapata, MD, DO in 2021

Hypertension	75
High Cholesterol	73
Stroke	12
Ischemic Heart Disease	54
Depression	49
Chronic Kidney Disease	65
Asthma	11
Osteoperosis	11
Atrial Fibrilation	9
Heart Failure	56
Chronic Obstructive Pulmonary Disease	34
Diabetes	66
Dementia	43
Cancer	7

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Martin Reynaldo Zapata, MD, DO treated as an internist in Norwalk, CA during 2022 were hospital care, inpatient care, nursing home care and chronic care.

Volume of procedures performed by Dr. Martin Reynaldo Zapata, MD, DO for Medicare patients.

blood draw	109
chronic care	525
doctor visit	517
hospital care	919
inpatient care	919
nursing home care	851
preventive care	19
vaccines	19

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Martin Reynaldo Zapata, MD, DO.

**Gender**
Male	199
Female	248

**Ethnicity**
Non-Hispanic White	96
Black	56
Hispanic	258
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	154
From 75 to 84	97
85 and over	87
Less than 65	109

Conditions of Medicare patients treated by Dr. Martin Reynaldo Zapata, MD, DO in 2022

Hypertension	75
High Cholesterol	75
Stroke	20
Ischemic Heart Disease	36
Depression	50
Chronic Kidney Disease	41
Asthma	13
Osteoperosis	14
Atrial Fibrilation	21
Heart Failure	47
Chronic Obstructive Pulmonary Disease	35
Diabetes	66
Dementia	41
Cancer	10

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Martin Reynaldo Zapata, MD, DO for Medicare patients.

The highest averages for the top procedures that Dr. Martin Reynaldo Zapata, MD, DO treated as an internist in Norwalk, CA were hospital care, inpatient care, chronic care and nursing home care.

blood draw	99
breast exam	11
chronic care	699
doctor visit	769
gynecologic procedures	11
hospital care	2117
inpatient care	2117
lab tests	25
nursing home care	296
preventive care	21
vaccines	21

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Martin Reynaldo Zapata, MD, DO.

**Gender**
Female	280
Male	235

**Ethnicity**
Black / African American	50
Asian / Pacific Islander	1
Non-Hispanic White	87
Native American / Alaskan Native	0
Hispanic	346
Other	0

**Age**
85 and over	105
75 to 84	120
Less than 65	128
65 to 74	162

Average of Total of Conditions of Medicare patients treated by Dr. Martin Reynaldo Zapata, MD, DO From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Martin Reynaldo Zapata, MD, DO treated were hypertension, diabetes, high cholesterol and ischemic heart disease.

Hypertension	68
High Cholesterol	61
Stroke	13
Ischemic Heart Disease	53
Depression	37
Chronic Kidney Disease	52
Asthma	14
Osteoporosis	9
Heart Failure	50
Chronic Obstructive Pulmonary Disease	35
Diabetes	62
Atrial Fibrillation	13
Dementia	37
Cancer	6

Education & Training

He has a state license in California.

Licensed In: California

Ratings & Reviews

Dr. Martin Reynaldo Zapata, MD, DO has a high overall rating with an average of 3.67 out of 5 stars based on 9 ratings. We collect ratings and reviews of Dr. Martin Reynaldo Zapata, MD, DO from all over the web to help you find the right in Norwalk, CA.

3.67

Overall Rating

(9 Ratings)

Leave a Review

General Payments

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

**Payments by Company**
Janssen Pharmaceuticals, Inc	$1,717 XARELTO $1,156	INVOKANA $511	INVOKAMET $32	$18
BIOTRONIK INC.	$1,091 Bradycardia products $280	Passeo $91	Setrox $12	$708
Novo Nordisk Inc	$936 RYBELSUS $264	Tresiba $165	Wegovy $126	Victoza $98	Saxenda $98	Other $185
Bayer HealthCare Pharmaceuticals Inc.	$370 Kerendia $370
Salix Pharmaceuticals, a division of Bausch Health US, LLC	$304 XIFAXAN $304
Other	$2,399 Vascepa $287	AMITIZA $216	KRYSTEXXA $193	ELIQUIS $167	TOUJEO $151	Other $1,385

**Types of Payments**
Food and Beverage	$6,774
Education	$42

Select Year:

Dr. Martin Reynaldo Zapata, MD, DO

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Martin Reynaldo Zapata, MD, DO in 2023

By Volume:

By Affordability:

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Martin Reynaldo Zapata, MD, DO in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Martin Reynaldo Zapata, MD, DO in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Martin Reynaldo Zapata, MD, DO in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Martin Reynaldo Zapata, MD, DO in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Martin Reynaldo Zapata, MD, DO in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Martin Reynaldo Zapata, MD, DO in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Martin Reynaldo Zapata, MD, DO in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Martin Reynaldo Zapata, MD, DO in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Martin Reynaldo Zapata, MD, DO in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Martin Reynaldo Zapata, MD, DO in 2022

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Average Medicare Patient Data From 2012 - 2022

Average of Total of Conditions of Medicare patients treated by Dr. Martin Reynaldo Zapata, MD, DO From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Biography

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