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Home > IN Providers > Internists & Internal Medicine Doctors

Dr. Mary Prem, MD

Accepting New Patients

(463 Ratings)

Specializes in: Internal Medicine (Adult Medicine)

Government Medical College, Kottayam

24 Joliet Street
Dyer, IN 46311

(219) 865-2141

Dr. Mary Prem, MD is an internist in Dyer, IN specializing in internal medicine (adult medicine). She graduated from Government Medical College, Kottayam. Dr. Mary Prem, MD is affiliated with Franciscan Health System.

Office Locations

Franciscan Health System

24 Joliet Street
Dyer, IN 46311

(219) 865-2141

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Franciscan Health System

701 Superior Avenue
Munster, IN 46321

(219) 922-4200

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Franciscan Health System

7905 Calumet Avenue
Munster, IN 46321

(219) 836-5800

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Mary Prem, MD treated as an internist in Dyer, IN during 2012 were hospital care, inpatient care, lab tests and preventive care.

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

doctor visit	1038
hospital care	657
inpatient care	627
lab tests	135
musculoskeletal imaging	23
outpatient care	30
preventive care	31
vaccines	31
X-rays	23

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Mary Prem, MD treated as an internist in Dyer, IN during 2013 were hospital care, inpatient care, outpatient care and preventive care.

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

doctor visit	1054
hospital care	627
inpatient care	580
musculoskeletal imaging	28
outpatient care	47
preventive care	39
vaccines	39
X-rays	28

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Prem, MD.

**Gender**
Male	246
Female	427

**Ethnicity**
Non-Hispanic White	490
Black	128
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	291
From 75 to 84	185
85 and over	111
Less than 65	86

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

Hypertension	75
High Cholesterol	67
Stroke	9
Ischemic Heart Disease	41
Depression	20
Chronic Kidney Disease	30
Asthma	9
Osteoperosis	8
Atrial Fibrilation	17
Heart Failure	27
Chronic Obstructive Pulmonary Disease	25
Diabetes	44
Dementia	15
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Mary Prem, MD treated as an internist in Dyer, IN during 2014 were hospital care, inpatient care, preventive care and cardiac procedures.

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

cardiac procedures	144
doctor visit	1061
hospital care	622
inpatient care	545
lab tests	15
musculoskeletal imaging	66
outpatient care	55
preventive care	191
vaccines	35
X-rays	66

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Prem, MD.

**Gender**
Male	309
Female	566

**Ethnicity**
Non-Hispanic White	611
Black	163
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	391
From 75 to 84	253
85 and over	130
Less than 65	101

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

Hypertension	75
High Cholesterol	71
Stroke	8
Ischemic Heart Disease	39
Depression	21
Chronic Kidney Disease	25
Asthma	8
Osteoperosis	10
Atrial Fibrilation	13
Heart Failure	23
Chronic Obstructive Pulmonary Disease	22
Diabetes	41
Dementia	14
Cancer	13

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Mary Prem, MD treated as an internist in Dyer, IN during 2015 were hospital care, inpatient care, lab tests and preventive care.

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

blood draw	22
doctor visit	930
hospital care	650
inpatient care	606
lab tests	89
musculoskeletal imaging	16
outpatient care	33
preventive care	74
vaccines	74
X-rays	16

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Prem, MD.

**Gender**
Male	440
Female	902

**Ethnicity**
Non-Hispanic White	990
Black	218
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	608
From 75 to 84	326
85 and over	228
Less than 65	180

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

Hypertension	75
High Cholesterol	74
Stroke	7
Ischemic Heart Disease	40
Depression	25
Chronic Kidney Disease	31
Asthma	18
Osteoperosis	10
Atrial Fibrilation	16
Heart Failure	30
Chronic Obstructive Pulmonary Disease	24
Diabetes	45
Dementia	17
Cancer	13

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Mary Prem, MD treated as an internist in Dyer, IN during 2016 were hospital care, inpatient care, lab tests and preventive care.

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

doctor visit	879
hospital care	519
inpatient care	519
lab tests	186
preventive care	117
vaccines	117

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Prem, MD.

**Gender**
Male	213
Female	368

**Ethnicity**
Non-Hispanic White	405
Black	115
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	246
From 75 to 84	159
85 and over	94
Less than 65	82

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

Hypertension	75
High Cholesterol	71
Stroke	9
Ischemic Heart Disease	41
Depression	24
Chronic Kidney Disease	36
Asthma	29
Osteoperosis	11
Atrial Fibrilation	13
Heart Failure	24
Chronic Obstructive Pulmonary Disease	26
Diabetes	43
Dementia	18
Cancer	14

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Mary Prem, MD treated as an internist in Dyer, IN during 2017 were hospital care, inpatient care, lab tests and preventive care.

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

doctor visit	662
hospital care	508
inpatient care	492
lab tests	99
outpatient care	16
preventive care	88
vaccines	88

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Prem, MD.

**Gender**
Male	188
Female	354

**Ethnicity**
Non-Hispanic White	365
Black	114
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	221
From 75 to 84	166
85 and over	75
Less than 65	80

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

Hypertension	75
High Cholesterol	70
Stroke	13
Ischemic Heart Disease	46
Depression	30
Chronic Kidney Disease	47
Asthma	13
Osteoperosis	11
Atrial Fibrilation	18
Heart Failure	30
Chronic Obstructive Pulmonary Disease	28
Diabetes	45
Dementia	23
Cancer	15

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Mary Prem, MD treated as an internist in Dyer, IN during 2018 were hospital care, inpatient care, preventive care and vaccines.

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

doctor visit	635
hospital care	172
inpatient care	150
outpatient care	22
preventive care	125
vaccines	114

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Prem, MD.

**Gender**
Male	125
Female	232

**Ethnicity**
Non-Hispanic White	238
Black	78
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	155
From 75 to 84	97
85 and over	50
Less than 65	55

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

Hypertension	75
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	38
Depression	23
Chronic Kidney Disease	50
Asthma	12
Osteoperosis	10
Atrial Fibrilation	14
Heart Failure	29
Chronic Obstructive Pulmonary Disease	22
Diabetes	42
Dementia	13
Cancer	13

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Mary Prem, MD treated as an internist in Dyer, IN during 2019 were hospital care, inpatient care, preventive care and vaccines.

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

doctor visit	729
hospital care	176
inpatient care	163
outpatient care	13
preventive care	79
vaccines	67

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Prem, MD.

**Gender**
Male	124
Female	238

**Ethnicity**
Non-Hispanic White	234
Black	85
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	155
From 75 to 84	96
85 and over	51
Less than 65	60

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

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	38
Depression	24
Chronic Kidney Disease	46
Asthma	12
Osteoperosis	8
Atrial Fibrilation	12
Heart Failure	25
Chronic Obstructive Pulmonary Disease	23
Diabetes	39
Dementia	14
Cancer	12

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Mary Prem, MD treated as an internist in Dyer, IN during 2020 were hospital care, inpatient care, preventive care and vaccines.

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

doctor visit	544
hospital care	133
inpatient care	120
outpatient care	13
preventive care	75
vaccines	75

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Prem, MD.

**Gender**
Male	103
Female	235

**Ethnicity**
Non-Hispanic White	212
Black	80
Hispanic	35
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	154
From 75 to 84	93
85 and over	50
Less than 65	41

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

Hypertension	75
High Cholesterol	72
Stroke	11
Ischemic Heart Disease	34
Depression	21
Chronic Kidney Disease	43
Asthma	8
Osteoperosis	8
Atrial Fibrilation	13
Heart Failure	24
Chronic Obstructive Pulmonary Disease	15
Diabetes	41
Dementia	13
Cancer	14

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Mary Prem, MD treated as an internist in Dyer, IN during 2021 were hospital care, inpatient care, preventive care and vaccines.

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

doctor visit	536
hospital care	89
inpatient care	89
preventive care	30
vaccines	30

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Prem, MD.

**Gender**
Male	87
Female	206

**Ethnicity**
Non-Hispanic White	186
Black	67
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	137
From 75 to 84	80
85 and over	39
Less than 65	37

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

Hypertension	75
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	31
Depression	21
Chronic Kidney Disease	40
Asthma	8
Osteoperosis	10
Atrial Fibrilation	13
Heart Failure	22
Chronic Obstructive Pulmonary Disease	18
Diabetes	39
Dementia	12
Cancer	14

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Mary Prem, MD treated as an internist in Dyer, IN during 2022 were preventive care and vaccines.

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

doctor visit	626
preventive care	32
vaccines	18

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Prem, MD.

**Gender**
Male	84
Female	198

**Ethnicity**
Non-Hispanic White	178
Black	66
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	129
From 75 to 84	90
85 and over	35
Less than 65	28

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

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	22
Depression	15
Chronic Kidney Disease	29
Asthma	9
Osteoperosis	12
Atrial Fibrilation	17
Heart Failure	18
Chronic Obstructive Pulmonary Disease	20
Diabetes	38
Dementia	4
Cancer	18

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

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

The highest averages for the top procedures that Dr. Mary Prem, MD treated as an internist in Dyer, IN were hospital care, inpatient care, cardiac procedures and lab tests.

blood draw	22
cardiac procedures	144
doctor visit	790
hospital care	415
inpatient care	389
lab tests	104
musculoskeletal imaging	33
outpatient care	28
preventive care	80
vaccines	62
X-rays	33

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Mary Prem, MD.

**Gender**
Male	174
Female	338

**Ethnicity**
Black / African American	101
Asian / Pacific Islander	0
Non-Hispanic White	355
Native American / Alaskan Native	0
Hispanic	3
Other	0

**Age**
75 to 84	140
85 and over	78
Less than 65	68
65 to 74	226

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

The highest averages of the most common conditions of Medicare patients that Dr. Mary Prem, MD treated were hypertension, high cholesterol, diabetes and chronic kidney disease.

Hypertension	68
High Cholesterol	65
Stroke	8
Ischemic Heart Disease	33
Depression	20
Chronic Kidney Disease	34
Asthma	11
Osteoporosis	8
Heart Failure	22
Chronic Obstructive Pulmonary Disease	20
Diabetes	37
Atrial Fibrillation	13
Dementia	13
Cancer	12

Education & Training

Dr. Mary Prem, MD graduated from Government Medical College, Kottayam. She completed residency at VA Medical Center. She is certified by the American Board of Internal Medicine and has a state license in Pennsylvania.

Medical School: Government Medical College, Kottayam

Residency: VA Medical Center

Board Certification: American Board of Internal Medicine

Licensed In: Pennsylvania

Affiliations & Hospitals

Dr. Mary Prem, MD is associated with these hospitals and organizations:

Franciscan Health System

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 Prem, MD appears to accept the following insurance providers: CorVel, HealthSpring, Labor & Industries, Aetna, United Healthcare, Medicaid, Cofinity, Humana, Cigna, Railroad Medicare, Anthem, Preferred Network Access (PNA), Sagamore, Blue Cross Blue Shield of Illinois, Private Healthcare Systems (PHCS), Healthcare Finest Network, Managed Health Services MarketPlace, Managed Health Services, CareSource, SIHO, Lutheran Preferred, Medicare IN, Community Health Alliance, Devoted Health and Franciscan PHO Northern Indiana, LLC..

Insurance Accepted by Provider includes:

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

CorVel

HealthSpring

Labor & Industries

Aetna

United Healthcare

Medicaid

Cofinity

Humana

Cigna

Railroad Medicare

Anthem

Preferred Network Access (PNA)

Sagamore

Blue Cross Blue Shield of Illinois

Private Healthcare Systems (PHCS)

Healthcare Finest Network

Managed Health Services MarketPlace

Managed Health Services

CareSource

SIHO

Lutheran Preferred

Medicare IN

Community Health Alliance

Devoted Health

Franciscan PHO Northern Indiana, LLC.

Ratings & Reviews

Dr. Mary Prem, MD has an exceptional overall rating with an average of 4.75 out of 5 stars based on 463 ratings. We collect ratings and reviews of Dr. Mary Prem, MD from all over the web to help you find the right in Dyer, IN.

4.75

Overall Rating

(463 Ratings)

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General Payments

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

**Payments by Company**
Novo Nordisk Inc	$957 Victoza $344	NovoLog $234	Tresiba $125	Saxenda $97	Levemir $52	Other $105
Lilly USA, LLC	$853 TRULICITY $310	BASAGLAR $273	JARDIANCE $77	JENTADUETO $69	GLYXAMBI $45	Other $79
GlaxoSmithKline, LLC.	$638 BREO $278	ANORO $156	TANZEUM $128	LEVITRA $22	TRELEGY ELLIPTA $12	Other $41
SANOFI-AVENTIS U.S. LLC	$533 TOUJEO $289	AFREZZA $86	SOLIQUA $56	LANTUS $46	APIDRA $37	Other $19
Pfizer Inc.	$465 LYRICA $164	ELIQUIS $111	EUCRISA $77	COLOGUARD $65	CHANTIX $37	Other $11
Other	$2,168 Repatha $331	FARXIGA $209	Prolia $103	SPIRIVA RESPIMAT $97	GLYXAMBI $94	Other $1,333

**Types of Payments**
Food and Beverage	$5,597
Education	$17

Biography

Dr. Mary Prem is rated highly by her patients. She seems to honor Anthem, Cofinity, and Blue California, as well as other insurance carriers. After attending Government Medical College, Kottayam for medical school, Dr. Prem completed her residency training at VA Medical Center. Dr. Prem (or staff) speaks the following languages: Tamil, Hindi, and Malayalam. Dr. Prem is affiliated with Franciscan Physician Network. Franciscan Health reports that she is accepting new patients at her office in Munster, IN.