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Dr. Mara Berezniak, DO

Accepting New Patients

(Dr. Mara Berezniak, D.O.)

(No ratings)

Specializes in: Family Medicine

Nova Southeastern University, College of Osteopathic Medicine (2000)

11400 Pleasant Valley Road
Penn Valley, CA 95946

(530) 432-7023

Dr. Mara Berezniak, DO is a family medicine practitioner in Penn Valley, CA specializing in family medicine. She graduated from Nova Southeastern University, College of Osteopathic Medicine in 2000 and has 26 years of experience. Dr. Mara Berezniak, DO is affiliated with Sierra Nevada Memorial Hospital and Dignity Health.

Office Locations

Dignity Health

11400 Pleasant Valley Road
Penn Valley, CA 95946

(530) 432-7023

(530) 432-7026

open_in_new

In The News

“Dr. Burt has joined two other physicians in the Penn Valley family practice, Dr. Mara Berezniak, and Dr. Lezley Brown.”—"Penn Valley Diagnostic Center celebrates expansion", The Union, January 2013

Noteworthy Medicare Patient Procedures Performed by Dr. Mara Berezniak, DO in 2023

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

Top 5%

By Affordability:

Welcome to Medicare visit

wellness visit

In 2023, Dr. Mara Berezniak, DO had a list price for Welcome to Medicare visit (initial preventive physical exam), and wellness visit that was lower than the list prices billed to Medicare by 95% 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.

Top 25%

By Volume:

flu shot

preventive care

urinalysis

By Affordability:

In 2012, among providers in related specialties within California, Dr. Mara Berezniak, DO performed more flu shot, preventive care, and urinalysis procedures for Medicare patients than 75% of them and she also had a list price for flu shot, flu vaccine, immunization (preventive vaccines), and vaccines 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. Mara Berezniak, DO treated as a family medicine practitioner in Penn Valley, CA during 2012 were hospital care, inpatient care, preventive care and vaccines.

Volume of procedures performed by Dr. Mara Berezniak, DO for Medicare patients.

doctor visit	1001
ear procedures	24
hospital care	65
inpatient care	65
lab tests	50
nursing home care	55
preventive care	62
vaccines	62

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Mara Berezniak, DO treated as a family medicine practitioner in Penn Valley, CA during 2013 were preventive care, vaccines, lab tests and breast exam.

Volume of procedures performed by Dr. Mara Berezniak, DO for Medicare patients.

breast exam	11
cytology	11
doctor visit	911
gynecologic pathology	11
gynecologic procedures	11
lab tests	41
preventive care	73
vaccines	62

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Mara Berezniak, DO.

**Gender**
Male	165
Female	237

**Ethnicity**
Non-Hispanic White	386
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	190
From 75 to 84	125
85 and over	51
Less than 65	36

Conditions of Medicare patients treated by Dr. Mara Berezniak, DO in 2013

Hypertension	44
High Cholesterol	60
Stroke	4
Ischemic Heart Disease	21
Depression	13
Chronic Kidney Disease	12
Asthma	5
Osteoperosis	5
Atrial Fibrilation	6
Heart Failure	13
Chronic Obstructive Pulmonary Disease	8
Diabetes	13
Dementia	6
Cancer	9

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Mara Berezniak, DO treated as a family medicine practitioner in Penn Valley, CA during 2014 were preventive care, vaccines, lab tests and ear procedures.

Volume of procedures performed by Dr. Mara Berezniak, DO for Medicare patients.

doctor visit	970
ear procedures	16
lab tests	83
preventive care	111
vaccines	111

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Mara Berezniak, DO.

**Gender**
Male	195
Female	234

**Ethnicity**
Non-Hispanic White	409
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	201
From 75 to 84	138
85 and over	58
Less than 65	32

Conditions of Medicare patients treated by Dr. Mara Berezniak, DO in 2014

Hypertension	47
High Cholesterol	61
Stroke	4
Ischemic Heart Disease	22
Depression	16
Chronic Kidney Disease	14
Asthma	6
Osteoperosis	4
Atrial Fibrilation	8
Heart Failure	17
Chronic Obstructive Pulmonary Disease	10
Diabetes	13
Dementia	5
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Mara Berezniak, DO treated as a family medicine practitioner in Penn Valley, CA during 2015 were preventive care, vaccines, lab tests and ear procedures.

Volume of procedures performed by Dr. Mara Berezniak, DO for Medicare patients.

doctor visit	1071
ear procedures	24
lab tests	86
preventive care	156
vaccines	143

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Mara Berezniak, DO.

**Gender**
Male	488
Female	594

**Ethnicity**
Non-Hispanic White	1024
Black	0
Hispanic	28
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	540
From 75 to 84	346
85 and over	118
Less than 65	78

Conditions of Medicare patients treated by Dr. Mara Berezniak, DO in 2015

Hypertension	51
High Cholesterol	62
Stroke	4
Ischemic Heart Disease	23
Depression	16
Chronic Kidney Disease	14
Asthma	7
Osteoperosis	4
Atrial Fibrilation	8
Heart Failure	13
Chronic Obstructive Pulmonary Disease	8
Diabetes	14
Dementia	4
Cancer	8

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Mara Berezniak, DO treated as a family medicine practitioner in Penn Valley, CA during 2016 were preventive care, lab tests, vaccines and ear procedures.

Volume of procedures performed by Dr. Mara Berezniak, DO for Medicare patients.

doctor visit	1127
ear procedures	21
lab tests	120
preventive care	130
vaccines	119

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Mara Berezniak, DO.

**Gender**
Male	253
Female	289

**Ethnicity**
Non-Hispanic White	510
Black	0
Hispanic	20
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	278
From 75 to 84	169
85 and over	59
Less than 65	36

Conditions of Medicare patients treated by Dr. Mara Berezniak, DO in 2016

Hypertension	47
High Cholesterol	62
Stroke	3
Ischemic Heart Disease	21
Depression	15
Chronic Kidney Disease	15
Asthma	9
Osteoperosis	5
Atrial Fibrilation	8
Heart Failure	10
Chronic Obstructive Pulmonary Disease	7
Diabetes	13
Dementia	5
Cancer	8

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Mara Berezniak, DO treated as a family medicine practitioner in Penn Valley, CA during 2017 were preventive care, vaccines, lab tests and ear procedures.

Volume of procedures performed by Dr. Mara Berezniak, DO for Medicare patients.

doctor visit	940
ear procedures	16
lab tests	73
preventive care	122
vaccines	122

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Mara Berezniak, DO.

**Gender**
Male	206
Female	268

**Ethnicity**
Non-Hispanic White	456
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	238
From 75 to 84	156
85 and over	51
Less than 65	29

Conditions of Medicare patients treated by Dr. Mara Berezniak, DO in 2017

Hypertension	45
High Cholesterol	65
Stroke	3
Ischemic Heart Disease	22
Depression	19
Chronic Kidney Disease	15
Asthma	5
Osteoperosis	5
Atrial Fibrilation	8
Heart Failure	9
Chronic Obstructive Pulmonary Disease	9
Diabetes	14
Dementia	7
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Mara Berezniak, DO treated as a family medicine practitioner in Penn Valley, CA during 2018 were preventive care, vaccines, lab tests and weight management.

Volume of procedures performed by Dr. Mara Berezniak, DO for Medicare patients.

doctor visit	1422
ear procedures	11
lab tests	70
mental health therapy	11
preventive care	228
vaccines	214
weight management	11

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Mara Berezniak, DO.

**Gender**
Male	266
Female	371

**Ethnicity**
Non-Hispanic White	600
Black	0
Hispanic	19
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	315
From 75 to 84	224
85 and over	74
Less than 65	24

Conditions of Medicare patients treated by Dr. Mara Berezniak, DO in 2018

Hypertension	48
High Cholesterol	66
Stroke	0
Ischemic Heart Disease	22
Depression	18
Chronic Kidney Disease	16
Asthma	5
Osteoperosis	7
Atrial Fibrilation	9
Heart Failure	10
Chronic Obstructive Pulmonary Disease	8
Diabetes	14
Dementia	8
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Mara Berezniak, DO treated as a family medicine practitioner in Penn Valley, CA during 2019 were preventive care, vaccines, lab tests and weight management.

Volume of procedures performed by Dr. Mara Berezniak, DO for Medicare patients.

doctor visit	1714
lab tests	105
mental health therapy	14
preventive care	325
vaccines	325
weight management	14

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Mara Berezniak, DO.

**Gender**
Male	281
Female	439

**Ethnicity**
Non-Hispanic White	677
Black	0
Hispanic	24
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	343
From 75 to 84	258
85 and over	90
Less than 65	29

Conditions of Medicare patients treated by Dr. Mara Berezniak, DO in 2019

Hypertension	47
High Cholesterol	68
Stroke	2
Ischemic Heart Disease	19
Depression	19
Chronic Kidney Disease	15
Asthma	5
Osteoperosis	8
Atrial Fibrilation	8
Heart Failure	10
Chronic Obstructive Pulmonary Disease	7
Diabetes	14
Dementia	7
Cancer	9

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Mara Berezniak, DO treated as a family medicine practitioner in Penn Valley, CA during 2020 were preventive care, vaccines, lab tests and weight management.

Volume of procedures performed by Dr. Mara Berezniak, DO for Medicare patients.

doctor visit	1487
lab tests	108
mental health therapy	13
preventive care	317
vaccines	317
weight management	13

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Mara Berezniak, DO.

**Gender**
Male	246
Female	416

**Ethnicity**
Non-Hispanic White	625
Black	0
Hispanic	19
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	323
From 75 to 84	238
85 and over	81
Less than 65	20

Conditions of Medicare patients treated by Dr. Mara Berezniak, DO in 2020

Hypertension	45
High Cholesterol	70
Stroke	3
Ischemic Heart Disease	19
Depression	18
Chronic Kidney Disease	13
Asthma	4
Osteoperosis	7
Atrial Fibrilation	6
Heart Failure	8
Chronic Obstructive Pulmonary Disease	4
Diabetes	12
Dementia	6
Cancer	8

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Mara Berezniak, DO treated as a family medicine practitioner in Penn Valley, CA during 2021 were preventive care, vaccines, lab tests and weight management.

Volume of procedures performed by Dr. Mara Berezniak, DO for Medicare patients.

doctor visit	1359
lab tests	94
mental health therapy	47
preventive care	174
vaccines	162
weight management	47

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Mara Berezniak, DO.

**Gender**
Male	242
Female	435

**Ethnicity**
Non-Hispanic White	636
Black	0
Hispanic	21
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	330
From 75 to 84	239
85 and over	85
Less than 65	23

Conditions of Medicare patients treated by Dr. Mara Berezniak, DO in 2021

Hypertension	46
High Cholesterol	68
Stroke	2
Ischemic Heart Disease	18
Depression	16
Chronic Kidney Disease	14
Asthma	3
Osteoperosis	7
Atrial Fibrilation	7
Heart Failure	10
Chronic Obstructive Pulmonary Disease	5
Diabetes	10
Dementia	5
Cancer	8

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Mara Berezniak, DO treated as a family medicine practitioner in Penn Valley, CA during 2022 were preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Mara Berezniak, DO for Medicare patients.

doctor visit	854
lab tests	73
preventive care	141
vaccines	141

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Mara Berezniak, DO.

**Gender**
Male	187
Female	318

**Ethnicity**
Non-Hispanic White	473
Black	0
Hispanic	13
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	242
From 75 to 84	186
85 and over	63
Less than 65	14

Conditions of Medicare patients treated by Dr. Mara Berezniak, DO in 2022

Hypertension	59
High Cholesterol	75
Stroke	5
Ischemic Heart Disease	12
Depression	13
Chronic Kidney Disease	8
Asthma	7
Osteoperosis	13
Atrial Fibrilation	13
Heart Failure	9
Chronic Obstructive Pulmonary Disease	9
Diabetes	11
Dementia	4
Cancer	12

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Mara Berezniak, DO treated as a family medicine practitioner in Penn Valley, CA during 2023 were preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Mara Berezniak, DO for Medicare patients.

doctor visit	805
lab tests	67
preventive care	104
vaccines	92

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Mara Berezniak, DO.

**Gender**
Male	171
Female	293

**Ethnicity**
Non-Hispanic White	438
Black	0
Hispanic	11
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	216
From 75 to 84	187
85 and over	50
Less than 65	11

Conditions of Medicare patients treated by Dr. Mara Berezniak, DO in 2023

Hypertension	58
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	11
Depression	15
Chronic Kidney Disease	9
Asthma	8
Osteoperosis	19
Atrial Fibrilation	12
Heart Failure	8
Chronic Obstructive Pulmonary Disease	9
Diabetes	11
Dementia	5
Cancer	11

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Mara Berezniak, DO for Medicare patients.

The highest averages for the top procedures that Dr. Mara Berezniak, DO treated as a family medicine practitioner in Penn Valley, CA were preventive care, vaccines, lab tests and inpatient care.

breast exam	11
cytology	11
doctor visit	1138
ear procedures	18
gynecologic pathology	11
gynecologic procedures	11
hospital care	65
inpatient care	65
lab tests	80
mental health therapy	21
nursing home care	55
preventive care	161
vaccines	155
weight management	21

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Mara Berezniak, DO.

**Gender**
Male	225
Female	324

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	519
Hispanic	12
Native American / Alaskan Native	0
Other	0

**Age**
75 to 84	188
85 and over	65
Less than 65	27
65 to 74	268

Average of Total of Conditions of Medicare patients treated by Dr. Mara Berezniak, DO From 2012 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Mara Berezniak, DO treated were high cholesterol, hypertension, ischemic heart disease and depression.

Hypertension	44
High Cholesterol	61
Stroke	3
Ischemic Heart Disease	17
Depression	14
Chronic Kidney Disease	12
Asthma	5
Osteoporosis	7
Heart Failure	9
Chronic Obstructive Pulmonary Disease	7
Diabetes	11
Atrial Fibrillation	7
Cancer	8
Dementia	5

Education & Training

Dr. Mara Berezniak, DO graduated from Nova Southeastern University, College of Osteopathic Medicine in 2000. She is certified by the Board Certification: American Osteopathic Association - null and has a state license in California.

Medical School: Nova Southeastern University, College of Osteopathic Medicine (2000)

Board Certification: Board Certification: American Osteopathic Association - null

Licensed In: California

Affiliations & Hospitals

Dr. Mara Berezniak, DO is associated with these hospitals and organizations:

Sierra Nevada Memorial Hospital

Dignity Health

Ratings & Reviews

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General Payments

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

**Payments by Company**
Novo Nordisk Inc	$283 Victoza $98	Tresiba $89	NovoLog $42	Ozempic $30	Levemir $24
Merck Sharp & Dohme Corporation	$127 GARDASIL9 $62	DULERA $17	NUVARING $14	PNEUMOVAX 23 $13	BELSOMRA $11	Other $10
Pfizer Inc.	$103 EUCRISA $32	ZAVZPRET $18	PREVNAR 13 $15	PREVNAR - 13 $14	COLOGUARD $13	Other $11
Amgen Inc.	$88 Prolia $73	Repatha $14
AstraZeneca Pharmaceuticals LP	$84 FARXIGA $29	MOVANTIK $23	BYDUREON $18	BYDUREON WEEKLY $14
Other	$254 TOUJEO $69	Pradaxa $31	DALIRESP $20	BEXSERO $18	BUTRANS $17	Other $99

**Types of Payments**
Food and Beverage	$925
Education	$15

Biography

Dr. Mara Berezniak specializes in family medicine. She is a graduate of Nova Southeastern University, College of Osteopathic Medicine. She is professionally affiliated with Sierra Nevada Memorial Hospital. Dignity Health reports that Dr. Berezniak is accepting new patients at her office in Penn Valley, CA.

Select Year:

Dr. Mara Berezniak, DO

Office Locations

In The News

Noteworthy Medicare Patient Procedures Performed by Dr. Mara Berezniak, DO in 2023

By Affordability:

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. Mara Berezniak, DO in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mara Berezniak, DO in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mara Berezniak, DO in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mara Berezniak, DO in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mara Berezniak, DO in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mara Berezniak, DO in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mara Berezniak, DO in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mara Berezniak, DO in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mara Berezniak, DO in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mara Berezniak, DO in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mara Berezniak, DO in 2023

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Average Medicare Patient Data From 2012 - 2023

Average of Total of Conditions of Medicare patients treated by Dr. Mara Berezniak, DO From 2012 - 2023

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

Other Providers in Penn Valley, CA