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Dr. Ioan M. Cosma, MD

(Dr. Ioan Cosma, MD)

(No ratings)

Specializes in: Adult Nephrology

Iuliu Hatieganu University of Medicine and Pharmacy Cluj-Napoca (2003)

43 Baxter Boulevard
Portland, ME 04101

(207) 662-7180

Dr. Ioan M. Cosma, MD is a nephrologist in Portland, ME specializing in adult nephrology. He graduated from Iuliu Hatieganu University of Medicine and Pharmacy Cluj-Napoca in 2003 and has 23 years of experience. Dr. Ioan M. Cosma, MD is affiliated with MaineHealth, MaineHealth Maine Medical Center and MaineHealth Accountable Care Organization.

Office Locations

MaineHealth Accountable Care Organization

1600 Congress Street Suite B
Portland, ME 04102

(207) 774-5222

(207) 761-4433

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MaineHealth Accountable Care Organization

43 Baxter Boulevard
Portland, ME 04101

(207) 662-7180

(207) 662-7190

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Noteworthy Medicare Patient Procedures Performed by Dr. Ioan M. Cosma, MD in 2024

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

Top 5%

By Volume:

tunneled central line removal

By Affordability:

abdominal imaging

abdominal ultrasound

retroperitoneal ultrasound

ultrasound

In 2024, among providers in related specialties within Maine, Dr. Ioan M. Cosma, MD performed more tunneled central line removal procedures for Medicare patients than 95% of them and he also had a list price for abdominal imaging, abdominal ultrasound, retroperitoneal ultrasound, and ultrasound (sonogram) 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 25%

By Affordability:

dialysis

hemodialysis

In 2012, Dr. Ioan M. Cosma, MD had a list price for dialysis, and hemodialysis that was lower than the list prices billed to Medicare by 75% of providers in related specialties within Maine. 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. Ioan M. Cosma, MD treated as a nephrologist in Portland, ME during 2012 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Ioan M. Cosma, MD for Medicare patients.

hospital care	60
inpatient care	47
outpatient care	13

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Ioan M. Cosma, MD treated as a nephrologist in Portland, ME during 2013 were lab tests, hospital care, inpatient care and blood draw.

Volume of procedures performed by Dr. Ioan M. Cosma, MD for Medicare patients.

angioplasty	73
blood draw	194
device removal	15
dialysis	152
dialysis access procedures	73
doctor visit	205
hospital care	296
inpatient care	296
lab tests	1000
preventive care	51
vascular procedures	73
X-rays	73

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Ioan M. Cosma, MD.

**Gender**
Male	229
Female	175

**Ethnicity**
Non-Hispanic White	384
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	120
From 75 to 84	110
85 and over	49
Less than 65	125

Conditions of Medicare patients treated by Dr. Ioan M. Cosma, MD in 2013

Hypertension	75
High Cholesterol	74
Stroke	9
Ischemic Heart Disease	60
Depression	38
Chronic Kidney Disease	75
Asthma	9
Osteoperosis	9
Atrial Fibrilation	24
Heart Failure	52
Chronic Obstructive Pulmonary Disease	27
Diabetes	62
Dementia	13
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Ioan M. Cosma, MD treated as a nephrologist in Portland, ME during 2014 were lab tests, inpatient care, hospital care and blood draw.

Volume of procedures performed by Dr. Ioan M. Cosma, MD for Medicare patients.

angioplasty	136
blood draw	507
device removal	24
dialysis	213
dialysis access procedures	180
doctor visit	544
hospital care	545
inpatient care	545
lab tests	2149
minimally invasive procedures	21
preventive care	70
thrombectomy (blood clot removal)	21
vascular procedures	180
X-rays	131

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Ioan M. Cosma, MD.

**Gender**
Male	400
Female	297

**Ethnicity**
Non-Hispanic White	656
Black	11
Hispanic	0
Asian	12
Other	0
Native American	0

**Age**
From 65 to 74	213
From 75 to 84	199
85 and over	67
Less than 65	218

Conditions of Medicare patients treated by Dr. Ioan M. Cosma, MD in 2014

Hypertension	75
High Cholesterol	70
Stroke	6
Ischemic Heart Disease	52
Depression	38
Chronic Kidney Disease	75
Asthma	8
Osteoperosis	8
Atrial Fibrilation	21
Heart Failure	49
Chronic Obstructive Pulmonary Disease	26
Diabetes	59
Dementia	11
Cancer	9

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Ioan M. Cosma, MD treated as a nephrologist in Portland, ME during 2015 were lab tests, blood draw, inpatient care and hospital care.

Volume of procedures performed by Dr. Ioan M. Cosma, MD for Medicare patients.

abdominal imaging	70
angioplasty	134
blood draw	656
device removal	23
dialysis	143
dialysis access procedures	170
doctor visit	622
hospital care	384
inpatient care	384
lab tests	2458
minimally invasive procedures	17
preventive care	49
thrombectomy (blood clot removal)	17
ultrasound (sonogram)	70
vascular procedures	170
X-rays	124

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Ioan M. Cosma, MD.

**Gender**
Male	852
Female	636

**Ethnicity**
Non-Hispanic White	1400
Black	24
Hispanic	0
Asian	32
Other	0
Native American	0

**Age**
From 65 to 74	496
From 75 to 84	412
85 and over	174
Less than 65	406

Conditions of Medicare patients treated by Dr. Ioan M. Cosma, MD in 2015

Hypertension	75
High Cholesterol	69
Stroke	7
Ischemic Heart Disease	52
Depression	35
Chronic Kidney Disease	75
Asthma	20
Osteoperosis	7
Atrial Fibrilation	24
Heart Failure	51
Chronic Obstructive Pulmonary Disease	24
Diabetes	60
Dementia	9
Cancer	9

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Ioan M. Cosma, MD treated as a nephrologist in Portland, ME during 2016 were lab tests, blood draw, inpatient care and hospital care.

Volume of procedures performed by Dr. Ioan M. Cosma, MD for Medicare patients.

abdominal imaging	73
angioplasty	154
blood draw	562
catheterization	13
device removal	23
dialysis	137
dialysis access procedures	195
doctor visit	514
hospital care	321
inpatient care	321
lab tests	2167
minimally invasive procedures	16
preventive care	20
thrombectomy (blood clot removal)	16
ultrasound (sonogram)	73
vascular procedures	195
X-rays	146

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Ioan M. Cosma, MD.

**Gender**
Male	404
Female	284

**Ethnicity**
Non-Hispanic White	635
Black	14
Hispanic	0
Asian	19
Other	0
Native American	0

**Age**
From 65 to 74	219
From 75 to 84	189
85 and over	77
Less than 65	203

Conditions of Medicare patients treated by Dr. Ioan M. Cosma, MD in 2016

Hypertension	75
High Cholesterol	71
Stroke	6
Ischemic Heart Disease	56
Depression	42
Chronic Kidney Disease	75
Asthma	28
Osteoperosis	6
Atrial Fibrilation	22
Heart Failure	51
Chronic Obstructive Pulmonary Disease	25
Diabetes	60
Dementia	14
Cancer	9

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Ioan M. Cosma, MD treated as a nephrologist in Portland, ME during 2017 were lab tests, blood draw, hospital care and inpatient care.

Volume of procedures performed by Dr. Ioan M. Cosma, MD for Medicare patients.

abdominal imaging	74
blood draw	347
catheterization	11
device removal	34
dialysis	111
doctor visit	303
hospital care	305
inpatient care	305
lab tests	1226
ultrasound (sonogram)	74

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Ioan M. Cosma, MD.

**Gender**
Male	370
Female	264

**Ethnicity**
Non-Hispanic White	573
Black	14
Hispanic	0
Asian	19
Other	16
Native American	0

**Age**
From 65 to 74	211
From 75 to 84	153
85 and over	77
Less than 65	193

Conditions of Medicare patients treated by Dr. Ioan M. Cosma, MD in 2017

Hypertension	75
High Cholesterol	69
Stroke	7
Ischemic Heart Disease	56
Depression	39
Chronic Kidney Disease	75
Asthma	12
Osteoperosis	8
Atrial Fibrilation	22
Heart Failure	47
Chronic Obstructive Pulmonary Disease	26
Diabetes	59
Dementia	13
Cancer	9

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Ioan M. Cosma, MD treated as a nephrologist in Portland, ME during 2018 were lab tests, hospital care, inpatient care and blood draw.

Volume of procedures performed by Dr. Ioan M. Cosma, MD for Medicare patients.

abdominal imaging	68
blood draw	259
catheterization	14
device removal	20
dialysis	131
doctor visit	230
hospital care	377
inpatient care	377
lab tests	949
ultrasound (sonogram)	68

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Ioan M. Cosma, MD.

**Gender**
Male	330
Female	243

**Ethnicity**
Non-Hispanic White	530
Black	0
Hispanic	0
Asian	11
Other	16
Native American	0

**Age**
From 65 to 74	196
From 75 to 84	159
85 and over	64
Less than 65	154

Conditions of Medicare patients treated by Dr. Ioan M. Cosma, MD in 2018

Hypertension	75
High Cholesterol	71
Stroke	6
Ischemic Heart Disease	57
Depression	41
Chronic Kidney Disease	75
Asthma	11
Osteoperosis	8
Atrial Fibrilation	24
Heart Failure	51
Chronic Obstructive Pulmonary Disease	23
Diabetes	58
Dementia	14
Cancer	12

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Ioan M. Cosma, MD treated as a nephrologist in Portland, ME during 2019 were lab tests, hospital care, inpatient care and blood draw.

Volume of procedures performed by Dr. Ioan M. Cosma, MD for Medicare patients.

abdominal imaging	42
blood draw	276
catheterization	29
device removal	30
dialysis	102
doctor visit	244
hospital care	342
inpatient care	342
lab tests	1068
ultrasound (sonogram)	42

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Ioan M. Cosma, MD.

**Gender**
Male	376
Female	257

**Ethnicity**
Non-Hispanic White	580
Black	0
Hispanic	0
Asian	15
Other	16
Native American	0

**Age**
From 65 to 74	215
From 75 to 84	179
85 and over	54
Less than 65	185

Conditions of Medicare patients treated by Dr. Ioan M. Cosma, MD in 2019

Hypertension	75
High Cholesterol	72
Stroke	8
Ischemic Heart Disease	59
Depression	42
Chronic Kidney Disease	75
Asthma	10
Osteoperosis	7
Atrial Fibrilation	24
Heart Failure	56
Chronic Obstructive Pulmonary Disease	22
Diabetes	59
Dementia	10
Cancer	9

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Ioan M. Cosma, MD treated as a nephrologist in Portland, ME during 2020 were lab tests, hospital care, inpatient care and blood draw.

Volume of procedures performed by Dr. Ioan M. Cosma, MD for Medicare patients.

abdominal imaging	60
blood draw	378
catheterization	14
device removal	23
dialysis	183
doctor visit	338
hemofiltration	31
hospital care	416
inpatient care	416
lab tests	1404
ultrasound (sonogram)	60

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Ioan M. Cosma, MD.

**Gender**
Male	407
Female	316

**Ethnicity**
Non-Hispanic White	658
Black	19
Hispanic	0
Asian	19
Other	0
Native American	0

**Age**
From 65 to 74	267
From 75 to 84	212
85 and over	77
Less than 65	167

Conditions of Medicare patients treated by Dr. Ioan M. Cosma, MD in 2020

Hypertension	75
High Cholesterol	68
Stroke	6
Ischemic Heart Disease	56
Depression	38
Chronic Kidney Disease	75
Asthma	7
Osteoperosis	8
Atrial Fibrilation	24
Heart Failure	50
Chronic Obstructive Pulmonary Disease	19
Diabetes	55
Dementia	12
Cancer	12

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Ioan M. Cosma, MD treated as a nephrologist in Portland, ME during 2021 were lab tests, blood draw, hospital care and inpatient care.

Volume of procedures performed by Dr. Ioan M. Cosma, MD for Medicare patients.

abdominal imaging	17
blood draw	354
catheterization	38
device removal	36
dialysis	134
doctor visit	290
hemofiltration	26
hospital care	287
inpatient care	287
lab tests	1374
ultrasound (sonogram)	17

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Ioan M. Cosma, MD.

**Gender**
Male	390
Female	263

**Ethnicity**
Non-Hispanic White	591
Black	16
Hispanic	0
Asian	0
Other	27
Native American	0

**Age**
From 65 to 74	230
From 75 to 84	198
85 and over	71
Less than 65	154

Conditions of Medicare patients treated by Dr. Ioan M. Cosma, MD in 2021

Hypertension	75
High Cholesterol	64
Stroke	8
Ischemic Heart Disease	58
Depression	34
Chronic Kidney Disease	75
Asthma	8
Osteoperosis	9
Atrial Fibrilation	22
Heart Failure	55
Chronic Obstructive Pulmonary Disease	21
Diabetes	55
Dementia	12
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Ioan M. Cosma, MD treated as a nephrologist in Portland, ME during 2022 were hospital care, inpatient care, lab tests and dialysis.

Volume of procedures performed by Dr. Ioan M. Cosma, MD for Medicare patients.

abdominal imaging	23
blood draw	64
catheterization	35
device removal	29
dialysis	153
doctor visit	76
hospital care	213
inpatient care	213
lab tests	200
ultrasound (sonogram)	23

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Ioan M. Cosma, MD.

**Gender**
Male	267
Female	175

**Ethnicity**
Non-Hispanic White	397
Black	15
Hispanic	0
Asian	0
Other	16
Native American	0

**Age**
From 65 to 74	131
From 75 to 84	133
85 and over	49
Less than 65	129

Conditions of Medicare patients treated by Dr. Ioan M. Cosma, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	53
Depression	31
Chronic Kidney Disease	75
Asthma	10
Osteoperosis	11
Atrial Fibrilation	33
Heart Failure	55
Chronic Obstructive Pulmonary Disease	28
Diabetes	58
Dementia	9
Cancer	17

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Ioan M. Cosma, MD treated as a nephrologist in Portland, ME during 2023 were hospital care, inpatient care, dialysis and ultrasound (sonogram).

Volume of procedures performed by Dr. Ioan M. Cosma, MD for Medicare patients.

abdominal imaging	29
device removal	11
dialysis	125
doctor visit	64
hospital care	190
inpatient care	190
ultrasound (sonogram)	29

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Ioan M. Cosma, MD.

**Gender**
Male	167
Female	126

**Ethnicity**
Non-Hispanic White	260
Black	0
Hispanic	0
Asian	0
Other	19
Native American	0

**Age**
From 65 to 74	92
From 75 to 84	93
85 and over	29
Less than 65	79

Conditions of Medicare patients treated by Dr. Ioan M. Cosma, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	55
Depression	30
Chronic Kidney Disease	75
Asthma	11
Osteoperosis	14
Atrial Fibrilation	36
Heart Failure	58
Chronic Obstructive Pulmonary Disease	30
Diabetes	63
Dementia	8
Cancer	19

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Ioan M. Cosma, MD treated as a nephrologist in Portland, ME during 2024 were hospital care, inpatient care, dialysis and ultrasound (sonogram).

Volume of procedures performed by Dr. Ioan M. Cosma, MD for Medicare patients.

abdominal imaging	23
device removal	19
dialysis	82
doctor visit	44
hospital care	170
inpatient care	170
ultrasound (sonogram)	23

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Ioan M. Cosma, MD.

**Gender**
Male	184
Female	117

**Ethnicity**
Non-Hispanic White	268
Black	0
Hispanic	0
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	103
From 75 to 84	85
85 and over	28
Less than 65	85

Conditions of Medicare patients treated by Dr. Ioan M. Cosma, MD in 2024

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	50
Depression	33
Chronic Kidney Disease	75
Asthma	11
Osteoperosis	14
Atrial Fibrilation	35
Heart Failure	57
Chronic Obstructive Pulmonary Disease	23
Diabetes	60
Dementia	10
Cancer	20

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Ioan M. Cosma, MD for Medicare patients.

The highest averages for the top procedures that Dr. Ioan M. Cosma, MD treated as a nephrologist in Portland, ME were lab tests, blood draw, hospital care and inpatient care.

abdominal imaging	47
angioplasty	124
blood draw	359
catheterization	22
device removal	23
dialysis	138
dialysis access procedures	154
doctor visit	289
hemofiltration	28
hospital care	300
inpatient care	299
lab tests	1399
minimally invasive procedures	18
outpatient care	13
preventive care	47
thrombectomy (blood clot removal)	18
ultrasound (sonogram)	47
vascular procedures	154
X-rays	118

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Ioan M. Cosma, MD.

**Gender**
Male	336
Female	242

**Ethnicity**
Black / African American	8
Asian / Pacific Islander	9
Non-Hispanic White	533
Hispanic	0
Native American / Alaskan Native	0
Other	9

**Age**
75 to 84	163
85 and over	62
Less than 65	161
65 to 74	191

Average of Total of Conditions of Medicare patients treated by Dr. Ioan M. Cosma, MD From 2012 - 2024

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

Hypertension	69
High Cholesterol	65
Stroke	7
Ischemic Heart Disease	51
Depression	33
Chronic Kidney Disease	69
Asthma	11
Osteoporosis	8
Heart Failure	48
Chronic Obstructive Pulmonary Disease	22
Diabetes	54
Atrial Fibrillation	23
Cancer	11
Dementia	10

Education & Training

Dr. Ioan M. Cosma, MD graduated from Iuliu Hatieganu University of Medicine and Pharmacy Cluj-Napoca in 2003. He completed residency at Maine Medical Center. He is certified by the Board Certification: Internal Medicine and has a state license in Maine.

Medical School: Iuliu Hatieganu University of Medicine and Pharmacy Cluj-Napoca (2003)

Residency: Maine Medical Center (2010)

Board Certification: Board Certification: Internal Medicine (2010)

Licensed In: Maine

Ratings & Reviews

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General Payments

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

**Payments by Company**
Medtronic, Inc.	$2,719 ELLIPSYS VASCULAR ACCESS SYSTEM $2,148	Ellipsys $355	IN.PACT AV $49	$166
Mozarc Medical US LLC	$871 Argyle $871
ARGON MEDICAL DEVICES, INC.	$175 CLOT MANAGEMENT $175
Retrophin, Inc.	$33 $33
NxStage Medical, Inc.	$33 NXSTAGE SYSTEM ONE $33
Other	$13 $13

**Types of Payments**
Travel and Lodging	$2,704
Food and Beverage	$1,126
Education	$13

Research Payments

Dr. Ioan M. Cosma, MD has received 15 research payments totaling $20,708.

Biography

Dr. Ioan Cosma is an adult nephrology specialist in Portland, ME. Dr. Cosma graduated from Iuliu Hatieganu University of Medicine and Pharmacy Cluj-Napoca. His training includes a residency program at Maine Medical Center. He is professionally affiliated with MaineHealth.