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Dr. Mary Ann Fontanarosa, MD

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Specializes in: General Internal Medicine

University of Toledo College of Medicine (1982)

2600 State Route 5
Cortland, OH 44410

(330) 372-8800

Dr. Mary Ann Fontanarosa, MD is a general internist in Austintown, OH specializing in general internal medicine. She graduated from University of Toledo College of Medicine in 1982 and has 44 years of experience. Dr. Mary Ann Fontanarosa, MD is affiliated with Mercy Health.

Office Locations

136 Westchester Drive
Austintown, OH 44515

(330) 372-8800

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2600 Elm Road Northeast
Cortland, OH 44410

(330) 372-8800

open_in_new

2600 State Route 5
Cortland, OH 44410

(330) 372-8800

(330) 372-8999

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Noteworthy Medicare Patient Procedures Performed by Dr. Mary Ann Fontanarosa, MD in 2024

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

Top 5%

By Affordability:

A1C test

albumin test

cholesterol screening

complete blood count

creatinine test

creatinine urine test

diabetes screening

glycated protein test

iron tests

kidney function tests

lipid profile

metabolic panel

microalbumin test

microalbumin urine test

thyroid blood test

thyroid function tests

vitamin B12 test

In 2024, Dr. Mary Ann Fontanarosa, MD had a list price for A1C test, albumin test, cholesterol screening, complete blood count (CBC), creatinine test, creatinine urine test, diabetes screening, glycated protein test, iron tests, kidney function tests, lipid profile, metabolic panel, microalbumin test, microalbumin urine test, thyroid blood test, thyroid function tests, and vitamin B12 test that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Ohio. 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 Affordability:

In 2024, Dr. Mary Ann Fontanarosa, MD had a list price for blood count tests, chronic care, diabetes management, and screening test that was lower than the list prices billed to Medicare by 90% of providers in related specialties within Ohio. 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:

blood draw

blood tests

phlebotomy for lab tests

preventive care

By Affordability:

blood draw

blood draw for lab tests

inpatient hospital care

phlebotomy for lab tests

preventive care

vaccines

venipuncture

In 2012, among providers in related specialties within Ohio, Dr. Mary Ann Fontanarosa, MD performed more blood draw, blood tests, phlebotomy for lab tests, and preventive care procedures for Medicare patients than 75% of them and she also had a list price for blood draw, blood draw for lab tests, blood tests, flu shot, flu vaccine, hospital care, immunization (preventive vaccines), inpatient care, inpatient hospital care (for patient admitted to hospital), phlebotomy for lab tests, preventive care, vaccines, and venipuncture (phlebotomy) 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. Mary Ann Fontanarosa, MD treated as a general internist in Austintown, OH during 2012 were lab tests, blood draw, preventive care and inpatient care.

Volume of procedures performed by Dr. Mary Ann Fontanarosa, MD for Medicare patients.

blood draw	568
cardiac procedures	32
diabetes management	80
doctor visit	475
hospital care	184
inpatient care	184
lab tests	1525
musculoskeletal imaging	36
nuclear scan	16
preventive care	538
stress testing	32
thyroid function tests	96
vaccines	64
X-rays	36

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Mary Ann Fontanarosa, MD treated as a general internist in Austintown, OH during 2013 were lab tests, preventive care, blood draw and hospital care.

Volume of procedures performed by Dr. Mary Ann Fontanarosa, MD for Medicare patients.

blood draw	518
diabetes management	93
doctor visit	416
hospital care	216
inpatient care	204
lab tests	1446
musculoskeletal imaging	18
outpatient care	12
preventive care	540
thyroid function tests	117
vaccines	70
X-rays	18

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Ann Fontanarosa, MD.

**Gender**
Male	133
Female	243

**Ethnicity**
Non-Hispanic White	344
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	159
From 75 to 84	104
85 and over	57
Less than 65	56

Conditions of Medicare patients treated by Dr. Mary Ann Fontanarosa, MD in 2013

Hypertension	75
High Cholesterol	59
Stroke	10
Ischemic Heart Disease	49
Depression	30
Chronic Kidney Disease	29
Asthma	13
Osteoperosis	11
Atrial Fibrilation	17
Heart Failure	31
Chronic Obstructive Pulmonary Disease	26
Diabetes	41
Dementia	14
Cancer	14

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Mary Ann Fontanarosa, MD treated as a general internist in Austintown, OH during 2014 were lab tests, preventive care, blood draw and hospital care.

Volume of procedures performed by Dr. Mary Ann Fontanarosa, MD for Medicare patients.

blood draw	527
diabetes management	84
doctor visit	392
hospital care	256
inpatient care	221
lab tests	1450
musculoskeletal imaging	18
outpatient care	35
preventive care	529
thyroid function tests	110
vaccines	50
X-rays	18

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Ann Fontanarosa, MD.

**Gender**
Male	111
Female	228

**Ethnicity**
Non-Hispanic White	311
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	152
From 75 to 84	91
85 and over	61
Less than 65	35

Conditions of Medicare patients treated by Dr. Mary Ann Fontanarosa, MD in 2014

Hypertension	75
High Cholesterol	64
Stroke	6
Ischemic Heart Disease	48
Depression	26
Chronic Kidney Disease	29
Asthma	10
Osteoperosis	10
Atrial Fibrilation	22
Heart Failure	30
Chronic Obstructive Pulmonary Disease	26
Diabetes	40
Dementia	12
Cancer	14

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Mary Ann Fontanarosa, MD treated as a general internist in Austintown, OH during 2015 were lab tests, preventive care, blood draw and hospital care.

Volume of procedures performed by Dr. Mary Ann Fontanarosa, MD for Medicare patients.

blood draw	505
diabetes management	71
doctor visit	415
hospital care	189
inpatient care	189
lab tests	1347
musculoskeletal imaging	27
preventive care	614
thyroid function tests	106
vaccines	177
X-rays	27

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Ann Fontanarosa, MD.

**Gender**
Male	188
Female	396

**Ethnicity**
Non-Hispanic White	548
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	292
From 75 to 84	168
85 and over	98
Less than 65	26

Conditions of Medicare patients treated by Dr. Mary Ann Fontanarosa, MD in 2015

Hypertension	75
High Cholesterol	63
Stroke	8
Ischemic Heart Disease	43
Depression	23
Chronic Kidney Disease	29
Asthma	20
Osteoperosis	10
Atrial Fibrilation	21
Heart Failure	27
Chronic Obstructive Pulmonary Disease	23
Diabetes	37
Dementia	14
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Mary Ann Fontanarosa, MD treated as a general internist in Austintown, OH during 2016 were lab tests, blood draw, preventive care and hospital care.

Volume of procedures performed by Dr. Mary Ann Fontanarosa, MD for Medicare patients.

blood draw	705
diabetes management	100
doctor visit	558
hospital care	184
inpatient care	184
lab tests	1930
musculoskeletal imaging	21
preventive care	664
thyroid function tests	153
vaccines	105
X-rays	21

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Ann Fontanarosa, MD.

**Gender**
Male	89
Female	223

**Ethnicity**
Non-Hispanic White	294
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	156
From 75 to 84	89
85 and over	44
Less than 65	23

Conditions of Medicare patients treated by Dr. Mary Ann Fontanarosa, MD in 2016

Hypertension	75
High Cholesterol	54
Stroke	4
Ischemic Heart Disease	39
Depression	24
Chronic Kidney Disease	29
Asthma	21
Osteoperosis	7
Atrial Fibrilation	14
Heart Failure	23
Chronic Obstructive Pulmonary Disease	18
Diabetes	35
Dementia	14
Cancer	13

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Mary Ann Fontanarosa, MD treated as a general internist in Austintown, OH during 2017 were lab tests, preventive care, blood draw and inpatient care.

Volume of procedures performed by Dr. Mary Ann Fontanarosa, MD for Medicare patients.

blood draw	689
cardiac procedures	23
diabetes management	112
doctor visit	569
hospital care	241
inpatient care	241
lab tests	2049
musculoskeletal imaging	20
nuclear scan	11
preventive care	765
stress testing	23
thyroid function tests	173
vaccines	120
X-rays	20

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Ann Fontanarosa, MD.

**Gender**
Male	93
Female	238

**Ethnicity**
Non-Hispanic White	310
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	170
From 75 to 84	111
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Mary Ann Fontanarosa, MD in 2017

Hypertension	75
High Cholesterol	50
Stroke	4
Ischemic Heart Disease	40
Depression	29
Chronic Kidney Disease	34
Asthma	6
Osteoperosis	6
Atrial Fibrilation	17
Heart Failure	25
Chronic Obstructive Pulmonary Disease	21
Diabetes	34
Dementia	15
Cancer	15

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Mary Ann Fontanarosa, MD treated as a general internist in Austintown, OH during 2018 were lab tests, preventive care, blood draw and chronic care.

Volume of procedures performed by Dr. Mary Ann Fontanarosa, MD for Medicare patients.

blood draw	587
cardiac procedures	34
chronic care	153
diabetes management	104
doctor visit	509
hospital care	118
inpatient care	118
lab tests	1719
musculoskeletal imaging	23
nuclear scan	17
preventive care	733
stress testing	34
thyroid function tests	136
vaccines	103
X-rays	23

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Ann Fontanarosa, MD.

**Gender**
Male	75
Female	235

**Ethnicity**
Non-Hispanic White	287
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	153
From 75 to 84	99
85 and over	42
Less than 65	16

Conditions of Medicare patients treated by Dr. Mary Ann Fontanarosa, MD in 2018

Hypertension	75
High Cholesterol	71
Stroke	5
Ischemic Heart Disease	37
Depression	28
Chronic Kidney Disease	34
Asthma	9
Osteoperosis	8
Atrial Fibrilation	16
Heart Failure	25
Chronic Obstructive Pulmonary Disease	19
Diabetes	36
Dementia	14
Cancer	14

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Mary Ann Fontanarosa, MD treated as a general internist in Austintown, OH during 2019 were lab tests, preventive care, blood draw and chronic care.

Volume of procedures performed by Dr. Mary Ann Fontanarosa, MD for Medicare patients.

blood draw	530
chronic care	291
diabetes management	92
doctor visit	450
hospital care	88
inpatient care	88
lab tests	1582
musculoskeletal imaging	12
preventive care	613
thyroid function tests	95
vaccines	40
X-rays	12

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Ann Fontanarosa, MD.

**Gender**
Male	88
Female	220

**Ethnicity**
Non-Hispanic White	287
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	162
From 75 to 84	92
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Mary Ann Fontanarosa, MD in 2019

Hypertension	75
High Cholesterol	71
Stroke	8
Ischemic Heart Disease	41
Depression	25
Chronic Kidney Disease	38
Asthma	11
Osteoperosis	4
Atrial Fibrilation	16
Heart Failure	23
Chronic Obstructive Pulmonary Disease	18
Diabetes	35
Dementia	13
Cancer	9

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Mary Ann Fontanarosa, MD treated as a general internist in Austintown, OH during 2020 were lab tests, preventive care, blood draw and thyroid function tests.

Volume of procedures performed by Dr. Mary Ann Fontanarosa, MD for Medicare patients.

blood draw	441
diabetes management	86
doctor visit	406
hospital care	97
inpatient care	97
lab tests	1389
preventive care	496
thyroid function tests	131
vaccines	17

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Ann Fontanarosa, MD.

**Gender**
Male	78
Female	214

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

**Age**
From 65 to 74	154
From 75 to 84	90
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Mary Ann Fontanarosa, MD in 2020

Hypertension	74
High Cholesterol	68
Stroke	5
Ischemic Heart Disease	37
Depression	27
Chronic Kidney Disease	35
Asthma	10
Osteoperosis	6
Atrial Fibrilation	14
Heart Failure	21
Chronic Obstructive Pulmonary Disease	14
Diabetes	36
Dementia	12
Cancer	15

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Mary Ann Fontanarosa, MD treated as a general internist in Austintown, OH during 2021 were lab tests, blood draw, preventive care and hospital care.

Volume of procedures performed by Dr. Mary Ann Fontanarosa, MD for Medicare patients.

blood draw	467
diabetes management	101
doctor visit	413
hospital care	114
inpatient care	114
lab tests	1309
preventive care	334
thyroid function tests	100

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Ann Fontanarosa, MD.

**Gender**
Male	103
Female	237

**Ethnicity**
Non-Hispanic White	318
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	155
From 75 to 84	116
85 and over	58
Less than 65	11

Conditions of Medicare patients treated by Dr. Mary Ann Fontanarosa, MD in 2021

Hypertension	71
High Cholesterol	69
Stroke	6
Ischemic Heart Disease	38
Depression	27
Chronic Kidney Disease	35
Asthma	7
Osteoperosis	6
Atrial Fibrilation	14
Heart Failure	22
Chronic Obstructive Pulmonary Disease	15
Diabetes	35
Dementia	14
Cancer	14

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Mary Ann Fontanarosa, MD treated as a general internist in Austintown, OH during 2022 were lab tests, blood draw, preventive care and thyroid function tests.

Volume of procedures performed by Dr. Mary Ann Fontanarosa, MD for Medicare patients.

blood draw	434
diabetes management	98
doctor visit	403
hospital care	80
inpatient care	80
lab tests	1272
preventive care	331
thyroid function tests	104

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Ann Fontanarosa, MD.

**Gender**
Male	82
Female	191

**Ethnicity**
Non-Hispanic White	249
Black	12
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	118
From 75 to 84	100
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Mary Ann Fontanarosa, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	32
Depression	26
Chronic Kidney Disease	20
Asthma	11
Osteoperosis	14
Atrial Fibrilation	23
Heart Failure	19
Chronic Obstructive Pulmonary Disease	19
Diabetes	35
Dementia	6
Cancer	19

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Mary Ann Fontanarosa, MD treated as a general internist in Austintown, OH during 2023 were lab tests, blood draw, preventive care and thyroid function tests.

Volume of procedures performed by Dr. Mary Ann Fontanarosa, MD for Medicare patients.

blood draw	401
chronic care	113
diabetes management	95
doctor visit	401
hospital care	109
inpatient care	109
lab tests	1144
preventive care	309
thyroid function tests	115

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Ann Fontanarosa, MD.

**Gender**
Male	98
Female	219

**Ethnicity**
Non-Hispanic White	286
Black	17
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	131
From 75 to 84	115
85 and over	51
Less than 65	20

Conditions of Medicare patients treated by Dr. Mary Ann Fontanarosa, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	30
Depression	28
Chronic Kidney Disease	25
Asthma	15
Osteoperosis	13
Atrial Fibrilation	25
Heart Failure	23
Chronic Obstructive Pulmonary Disease	19
Diabetes	36
Dementia	11
Cancer	15

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Mary Ann Fontanarosa, MD treated as a general internist in Austintown, OH during 2024 were lab tests, blood draw, preventive care and chronic care.

Volume of procedures performed by Dr. Mary Ann Fontanarosa, MD for Medicare patients.

blood draw	189
chronic care	119
diabetes management	41
doctor visit	292
hospital care	15
inpatient care	15
lab tests	444
preventive care	150
thyroid function tests	50
vaccines	26

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Ann Fontanarosa, MD.

**Gender**
Male	76
Female	182

**Ethnicity**
Non-Hispanic White	237
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	99
From 75 to 84	107
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Mary Ann Fontanarosa, MD in 2024

Hypertension	75
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	32
Depression	28
Chronic Kidney Disease	29
Asthma	11
Osteoperosis	13
Atrial Fibrilation	23
Heart Failure	23
Chronic Obstructive Pulmonary Disease	19
Diabetes	33
Dementia	11
Cancer	20

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Mary Ann Fontanarosa, MD for Medicare patients.

The highest averages for the top procedures that Dr. Mary Ann Fontanarosa, MD treated as a general internist in Austintown, OH were lab tests, preventive care, blood draw and chronic care.

blood draw	504
cardiac procedures	29
chronic care	169
diabetes management	89
doctor visit	438
hospital care	145
inpatient care	141
lab tests	1431
musculoskeletal imaging	21
nuclear scan	14
outpatient care	23
preventive care	508
stress testing	29
thyroid function tests	114
vaccines	77
X-rays	21

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Mary Ann Fontanarosa, MD.

**Gender**
Female	217
Male	93

**Ethnicity**
Black / African American	2
Asian / Pacific Islander	0
Non-Hispanic White	287
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
85 and over	31
75 to 84	98
Less than 65	14
65 to 74	146

Average of Total of Conditions of Medicare patients treated by Dr. Mary Ann Fontanarosa, MD From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Mary Ann Fontanarosa, MD treated were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	68
High Cholesterol	61
Stroke	6
Ischemic Heart Disease	35
Depression	24
Chronic Kidney Disease	28
Asthma	11
Osteoporosis	8
Heart Failure	22
Chronic Obstructive Pulmonary Disease	18
Diabetes	33
Atrial Fibrillation	17
Cancer	13
Dementia	11

Education & Training

Dr. Mary Ann Fontanarosa, MD graduated from University of Toledo College of Medicine in 1982. She completed residency at Summa Akron City Hospital. She is certified by the American Board of Internal Medicine (Internal Medicine) and has a state license in Ohio.

Medical School: University of Toledo College of Medicine (1982)

Residency: Summa Akron City Hospital (1985)

Board Certification: American Board of Internal Medicine (Internal Medicine)

Licensed In: Ohio

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. Mary Ann Fontanarosa, MD appears to accept the following insurance providers: Medicaid, Humana, Medicare Advantage, Payer Provider, Medicare OH and CIN - MHS MSSP.

Insurance Accepted by Provider includes:

According to our sources, Dr. Mary Ann Fontanarosa, MD accepts the following insurance providers:

Medicaid

Humana

Medicare Advantage

Payer Provider

Medicare OH

CIN - MHS MSSP

Ratings & Reviews

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General Payments

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

**Payments by Company**
Amgen Inc.	$426 Repatha $364	Prolia $61
Novo Nordisk Inc	$372 Victoza $161	NovoLog $39	Tresiba $39	Saxenda $31	Xultophy 100/3.6 $20	Other $82
AstraZeneca Pharmaceuticals LP	$343 BEVESPI AEROSPHERE $109	BREZTRI $80	SYMBICORT $36	FARXIGA $33	AIRSUPRA $23	Other $62
GlaxoSmithKline, LLC.	$317 TANZEUM $164	TRELEGY ELLIPTA $68	SHINGRIX $37	ANORO $17	INCRUSE $13	Other $19
AbbVie Inc.	$216 VRAYLAR $82	UBRELVY $14	$119
Other	$2,620 Vascepa $189	REXULTI $172	XARELTO $145	Kerendia $141	ENTRESTO $136	Other $1,839