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Dr. Mark S. Reginato, MD

Accepting New Patients

(5 Ratings)

Specializes in: Primary Care and Internal Medicine (Adult Medicine)

Georgetown University School of Medicine

4165 Blackhawk Plaza Circle Suite 100
Danville, CA 94506

(925) 736-7070

Dr. Mark S. Reginato, MD is a primary care doctor in Blackhawk, CA specializing in primary care and internal medicine (adult medicine). He graduated from Georgetown University School of Medicine. Dr. Mark S. Reginato, MD is affiliated with Bass Medical Group, John Muir Health and John Muir Health Walnut Creek Medical Center Alta Bates Summit Medical Center.

Office Locations

4165 Blackhawk Plaza Circle Suite 100 Danville Ca
Blackhawk, CA 94506

open_in_new

John Muir Health

4165 Blackhawk Plaza Circle Suite 100
Danville, CA 94506

(925) 736-7070

(925) 736-7075

open_in_new

Noteworthy Medicare Patient Procedures Performed by Dr. Mark S. Reginato, MD in 2024

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

Top 5%

By Volume:

immunization

lab tests

urinalysis

Welcome to Medicare visit

By Affordability:

rapid strep test

In 2024, among providers in related specialties within California, Dr. Mark S. Reginato, MD performed more immunization (preventive vaccines), lab tests, urinalysis, and Welcome to Medicare visit (initial preventive physical exam) procedures for Medicare patients than 95% of them and he also had a list price for rapid strep test that was lower than the list prices billed to Medicare by 95% 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.

Top 10%

By Volume:

flu shot

impacted ear wax removal

preventive care

In 2024, Dr. Mark S. Reginato, MD performed more flu shot, impacted ear wax removal, and preventive care procedures for Medicare patients than 90% of providers in related specialties within California.

Top 25%

By Affordability:

blood count tests

blood tests

In 2012, Dr. Mark S. Reginato, MD had a list price for blood count tests, and blood 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. Mark S. Reginato, MD treated as a primary care doctor in Blackhawk, CA during 2012 were preventive care, vaccines, ear procedures and lab tests.

Volume of procedures performed by Dr. Mark S. Reginato, MD for Medicare patients.

doctor visit	1223
ear procedures	56
lab tests	19
preventive care	268
vaccines	249

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Mark S. Reginato, MD treated as a primary care doctor in Blackhawk, CA during 2013 were preventive care, vaccines, ear procedures and lab tests.

Volume of procedures performed by Dr. Mark S. Reginato, MD for Medicare patients.

doctor visit	1485
ear procedures	57
lab tests	51
preventive care	283
vaccines	270

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark S. Reginato, MD.

**Gender**
Male	303
Female	341

**Ethnicity**
Non-Hispanic White	595
Black	0
Hispanic	0
Asian	15
Other	18
Native American	0

**Age**
From 65 to 74	289
From 75 to 84	239
85 and over	95
Less than 65	21

Conditions of Medicare patients treated by Dr. Mark S. Reginato, MD in 2013

Hypertension	56
High Cholesterol	51
Stroke	3
Ischemic Heart Disease	16
Depression	13
Chronic Kidney Disease	16
Asthma	5
Osteoperosis	12
Atrial Fibrilation	8
Heart Failure	7
Chronic Obstructive Pulmonary Disease	5
Diabetes	14
Dementia	7
Cancer	13

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Mark S. Reginato, MD treated as a primary care doctor in Blackhawk, CA during 2014 were preventive care, vaccines, lab tests and ear procedures.

Volume of procedures performed by Dr. Mark S. Reginato, MD for Medicare patients.

doctor visit	1596
ear procedures	55
lab tests	59
preventive care	280
vaccines	268

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark S. Reginato, MD.

**Gender**
Male	335
Female	337

**Ethnicity**
Non-Hispanic White	618
Black	0
Hispanic	0
Asian	17
Other	20
Native American	0

**Age**
From 65 to 74	307
From 75 to 84	234
85 and over	115
Less than 65	16

Conditions of Medicare patients treated by Dr. Mark S. Reginato, MD in 2014

Hypertension	57
High Cholesterol	51
Stroke	4
Ischemic Heart Disease	19
Depression	12
Chronic Kidney Disease	17
Asthma	4
Osteoperosis	11
Atrial Fibrilation	12
Heart Failure	7
Chronic Obstructive Pulmonary Disease	8
Diabetes	15
Dementia	8
Cancer	14

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Mark S. Reginato, MD treated as a primary care doctor in Blackhawk, CA during 2015 were preventive care, vaccines, lab tests and ear procedures.

Volume of procedures performed by Dr. Mark S. Reginato, MD for Medicare patients.

doctor visit	1625
ear procedures	48
lab tests	48
preventive care	447
vaccines	447

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark S. Reginato, MD.

**Gender**
Male	730
Female	738

**Ethnicity**
Non-Hispanic White	1328
Black	0
Hispanic	0
Asian	46
Other	50
Native American	0

**Age**
From 65 to 74	670
From 75 to 84	506
85 and over	260
Less than 65	32

Conditions of Medicare patients treated by Dr. Mark S. Reginato, MD in 2015

Hypertension	52
High Cholesterol	50
Stroke	4
Ischemic Heart Disease	20
Depression	13
Chronic Kidney Disease	19
Asthma	7
Osteoperosis	10
Atrial Fibrilation	11
Heart Failure	9
Chronic Obstructive Pulmonary Disease	6
Diabetes	16
Dementia	9
Cancer	15

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Mark S. Reginato, MD treated as a primary care doctor in Blackhawk, CA during 2016 were preventive care, vaccines, ear procedures and lab tests.

Volume of procedures performed by Dr. Mark S. Reginato, MD for Medicare patients.

doctor visit	1641
ear procedures	44
lab tests	28
preventive care	356
vaccines	343

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark S. Reginato, MD.

**Gender**
Male	352
Female	346

**Ethnicity**
Non-Hispanic White	629
Black	0
Hispanic	0
Asian	20
Other	27
Native American	0

**Age**
From 65 to 74	308
From 75 to 84	258
85 and over	120
Less than 65	12

Conditions of Medicare patients treated by Dr. Mark S. Reginato, MD in 2016

Hypertension	55
High Cholesterol	45
Stroke	4
Ischemic Heart Disease	21
Depression	10
Chronic Kidney Disease	18
Asthma	10
Osteoperosis	10
Atrial Fibrilation	13
Heart Failure	8
Chronic Obstructive Pulmonary Disease	6
Diabetes	17
Dementia	8
Cancer	13

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Mark S. Reginato, MD treated as a primary care doctor in Blackhawk, CA during 2017 were preventive care, lab tests, vaccines and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. Mark S. Reginato, MD for Medicare patients.

doctor visit	835
ear procedures	16
lab tests	151
preventive care	154
removal of lesion (e.g. growth)	24
skin procedures	24
vaccines	141

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark S. Reginato, MD.

**Gender**
Male	264
Female	232

**Ethnicity**
Non-Hispanic White	436
Black	0
Hispanic	0
Asian	25
Other	24
Native American	0

**Age**
From 65 to 74	282
From 75 to 84	148
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Mark S. Reginato, MD in 2017

Hypertension	47
High Cholesterol	54
Stroke	3
Ischemic Heart Disease	20
Depression	14
Chronic Kidney Disease	18
Asthma	0
Osteoperosis	7
Atrial Fibrilation	11
Heart Failure	9
Chronic Obstructive Pulmonary Disease	6
Diabetes	16
Dementia	7
Cancer	11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Mark S. Reginato, MD treated as a primary care doctor in Blackhawk, CA during 2018 were preventive care, lab tests, vaccines and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. Mark S. Reginato, MD for Medicare patients.

aspiration	13
doctor visit	989
ear procedures	16
injections	13
lab tests	193
preventive care	197
removal of lesion (e.g. growth)	19
skin procedures	19
vaccines	182

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark S. Reginato, MD.

**Gender**
Male	317
Female	275

**Ethnicity**
Non-Hispanic White	521
Black	0
Hispanic	0
Asian	32
Other	0
Native American	0

**Age**
From 65 to 74	314
From 75 to 84	194
85 and over	63
Less than 65	21

Conditions of Medicare patients treated by Dr. Mark S. Reginato, MD in 2018

Hypertension	46
High Cholesterol	55
Stroke	4
Ischemic Heart Disease	20
Depression	16
Chronic Kidney Disease	16
Asthma	4
Osteoperosis	8
Atrial Fibrilation	13
Heart Failure	10
Chronic Obstructive Pulmonary Disease	6
Diabetes	15
Dementia	5
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Mark S. Reginato, MD treated as a primary care doctor in Blackhawk, CA during 2019 were lab tests, preventive care, vaccines and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. Mark S. Reginato, MD for Medicare patients.

aspiration	21
blood draw	23
doctor visit	1300
ear procedures	27
injections	21
lab tests	310
preventive care	200
removal of lesion (e.g. growth)	28
skin procedures	28
vaccines	182

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark S. Reginato, MD.

**Gender**
Male	399
Female	350

**Ethnicity**
Non-Hispanic White	649
Black	0
Hispanic	0
Asian	35
Other	45
Native American	0

**Age**
From 65 to 74	406
From 75 to 84	256
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Mark S. Reginato, MD in 2019

Hypertension	50
High Cholesterol	56
Stroke	3
Ischemic Heart Disease	22
Depression	11
Chronic Kidney Disease	15
Asthma	5
Osteoperosis	6
Atrial Fibrilation	11
Heart Failure	9
Chronic Obstructive Pulmonary Disease	5
Diabetes	15
Dementia	6
Cancer	12

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Mark S. Reginato, MD treated as a primary care doctor in Blackhawk, CA during 2020 were lab tests, preventive care, vaccines and ear procedures.

Volume of procedures performed by Dr. Mark S. Reginato, MD for Medicare patients.

blood draw	23
doctor visit	1240
ear procedures	34
lab tests	259
preventive care	58
removal of lesion (e.g. growth)	12
skin procedures	12
vaccines	44

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark S. Reginato, MD.

**Gender**
Male	451
Female	327

**Ethnicity**
Non-Hispanic White	677
Black	0
Hispanic	0
Asian	32
Other	49
Native American	0

**Age**
From 65 to 74	431
From 75 to 84	252
85 and over	79
Less than 65	16

Conditions of Medicare patients treated by Dr. Mark S. Reginato, MD in 2020

Hypertension	46
High Cholesterol	55
Stroke	3
Ischemic Heart Disease	25
Depression	13
Chronic Kidney Disease	14
Asthma	5
Osteoperosis	7
Atrial Fibrilation	11
Heart Failure	8
Chronic Obstructive Pulmonary Disease	5
Diabetes	15
Dementia	5
Cancer	13

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Mark S. Reginato, MD treated as a primary care doctor in Blackhawk, CA during 2021 were lab tests, preventive care, vaccines and ear procedures.

Volume of procedures performed by Dr. Mark S. Reginato, MD for Medicare patients.

blood draw	36
doctor visit	1486
ear procedures	43
lab tests	367
preventive care	82
removal of lesion (e.g. growth)	19
skin procedures	19
vaccines	60

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark S. Reginato, MD.

**Gender**
Male	527
Female	409

**Ethnicity**
Non-Hispanic White	802
Black	0
Hispanic	0
Asian	50
Other	59
Native American	0

**Age**
From 65 to 74	498
From 75 to 84	312
85 and over	107
Less than 65	19

Conditions of Medicare patients treated by Dr. Mark S. Reginato, MD in 2021

Hypertension	48
High Cholesterol	60
Stroke	4
Ischemic Heart Disease	21
Depression	13
Chronic Kidney Disease	15
Asthma	5
Osteoperosis	9
Atrial Fibrilation	9
Heart Failure	7
Chronic Obstructive Pulmonary Disease	4
Diabetes	15
Dementia	5
Cancer	14

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Mark S. Reginato, MD treated as a primary care doctor in Blackhawk, CA during 2022 were lab tests, preventive care, ear procedures and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. Mark S. Reginato, MD for Medicare patients.

aspiration	20
blood draw	14
doctor visit	1739
ear procedures	43
injections	20
lab tests	453
preventive care	49
removal of lesion (e.g. growth)	32
skin procedures	32
vaccines	22

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark S. Reginato, MD.

**Gender**
Male	583
Female	475

**Ethnicity**
Non-Hispanic White	910
Black	0
Hispanic	0
Asian	56
Other	68
Native American	0

**Age**
From 65 to 74	540
From 75 to 84	384
85 and over	119
Less than 65	15

Conditions of Medicare patients treated by Dr. Mark S. Reginato, MD in 2022

Hypertension	59
High Cholesterol	75
Stroke	4
Ischemic Heart Disease	19
Depression	11
Chronic Kidney Disease	12
Asthma	7
Osteoperosis	13
Atrial Fibrilation	15
Heart Failure	8
Chronic Obstructive Pulmonary Disease	5
Diabetes	16
Dementia	4
Cancer	17

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Mark S. Reginato, MD treated as a primary care doctor in Blackhawk, CA during 2023 were lab tests, ear procedures, preventive care and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. Mark S. Reginato, MD for Medicare patients.

doctor visit	2563
ear procedures	94
lab tests	648
preventive care	55
removal of lesion (e.g. growth)	27
skin procedures	27
vaccines	24

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark S. Reginato, MD.

**Gender**
Male	750
Female	670

**Ethnicity**
Non-Hispanic White	1210
Black	0
Hispanic	0
Asian	78
Other	91
Native American	0

**Age**
From 65 to 74	708
From 75 to 84	520
85 and over	165
Less than 65	27

Conditions of Medicare patients treated by Dr. Mark S. Reginato, MD in 2023

Hypertension	58
High Cholesterol	75
Stroke	5
Ischemic Heart Disease	18
Depression	12
Chronic Kidney Disease	13
Asthma	8
Osteoperosis	13
Atrial Fibrilation	17
Heart Failure	9
Chronic Obstructive Pulmonary Disease	7
Diabetes	15
Dementia	4
Cancer	16

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Mark S. Reginato, MD treated as a primary care doctor in Blackhawk, CA during 2024 were lab tests, preventive care, vaccines and ear procedures.

Volume of procedures performed by Dr. Mark S. Reginato, MD for Medicare patients.

doctor visit	2956
ear procedures	86
lab tests	796
preventive care	180
removal of lesion (e.g. growth)	22
skin procedures	22
vaccines	148

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark S. Reginato, MD.

**Gender**
Male	858
Female	756

**Ethnicity**
Non-Hispanic White	1363
Black	0
Hispanic	0
Asian	99
Other	100
Native American	0

**Age**
From 65 to 74	826
From 75 to 84	599
85 and over	164
Less than 65	25

Conditions of Medicare patients treated by Dr. Mark S. Reginato, MD in 2024

Hypertension	59
High Cholesterol	75
Stroke	5
Ischemic Heart Disease	21
Depression	14
Chronic Kidney Disease	14
Asthma	9
Osteoperosis	14
Atrial Fibrilation	17
Heart Failure	8
Chronic Obstructive Pulmonary Disease	7
Diabetes	16
Dementia	4
Cancer	16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Mark S. Reginato, MD for Medicare patients.

The highest averages for the top procedures that Dr. Mark S. Reginato, MD treated as a primary care doctor in Blackhawk, CA were lab tests, preventive care, vaccines and ear procedures.

aspiration	18
blood draw	24
doctor visit	1590
ear procedures	47
injections	18
lab tests	260
preventive care	200
removal of lesion (e.g. growth)	22
skin procedures	22
vaccines	183

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Mark S. Reginato, MD.

**Gender**
Female	404
Male	451

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	38
Non-Hispanic White	749
Native American / Alaskan Native	0
Hispanic	0
Other	42

**Age**
75 to 84	300
85 and over	99
Less than 65	15
65 to 74	429

Average of Total of Conditions of Medicare patients treated by Dr. Mark S. Reginato, MD From 2012 - 2024

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

Hypertension	48
High Cholesterol	54
Stroke	3
Ischemic Heart Disease	18
Depression	11
Chronic Kidney Disease	14
Asthma	5
Osteoporosis	9
Heart Failure	7
Chronic Obstructive Pulmonary Disease	5
Diabetes	14
Atrial Fibrillation	11
Dementia	5
Cancer	12

Education & Training

Dr. Mark S. Reginato, MD graduated from Georgetown University School of Medicine. He completed residency at Georgetown University Medical Center. He is certified by the Certification: American Board of Internal Medicine and has a state license in California.

Medical School: Georgetown University School of Medicine

Residency: Georgetown University Medical Center

Board Certification: Certification: American Board of Internal Medicine

Licensed In: California

Affiliations & Hospitals

Dr. Mark S. Reginato, MD is associated with these hospitals and organizations:

Bass Medical Group

John Muir Health

John Muir Health Walnut Creek Medical Center Alta Bates Summit Medical Center

Ratings & Reviews

Dr. Mark S. Reginato, MD has a high overall rating with an average of 4.4 out of 5 stars based on 5 ratings. We collect ratings and reviews of Dr. Mark S. Reginato, MD from all over the web to help you find the right in Blackhawk, CA.

4.4

Overall Rating

(5 Ratings)

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General Payments

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

**Payments by Company**
Pfizer Inc.	$1,920 PREVNAR 20 $490	PREVNAR 13 $224	ELIQUIS $187	EUCRISA $157	COLOGUARD $140	Other $723
Amgen Inc.	$1,523 Repatha $1,341	Prolia $131	Otezla $26	Aimovig $25
AbbVie Inc.	$1,460 VRAYLAR $617	UBRELVY $451	QULIPTA $115	Synthroid $99	Creon $78	Other $102
AstraZeneca Pharmaceuticals LP	$1,360 BREZTRI $312	FARXIGA $311	SYMBICORT $254	CRESTOR $178	FASENRA $95	Other $210
Boehringer Ingelheim Pharmaceuticals, Inc.	$1,257 JARDIANCE $771	SPIRIVA RESPIMAT $179	STIOLTO $94	Pradaxa $60	COMBIVENT RESPIMAT $43	Other $109
Other	$20,279 REXULTI $860	NEXLETOL $562	XARELTO $556	NURTEC ODT $503	TRELEGY ELLIPTA $473	Other $17,326

**Types of Payments**
Food and Beverage	$27,533
Education	$267

Biography

Patient ratings for Dr. Mark Reginato average 5.0 stars (out of 5). Dr. Reginato is professionally affiliated with John Muir Health. He has a closed panel according to John Muir Health. He attended Georgetown University School of Medicine and subsequently trained at Georgetown University Medical Center for residency.