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Dr. Bjorn Ringstad, MD

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Specializes in: Internal Medicine (Adult Medicine)

12 Village Street Suite 5
North Haven, CT 06473

(203) 865-6400

Dr. Bjorn Ringstad, MD is an internist in North Haven, CT specializing in internal medicine (adult medicine).

Office Locations

12 Village Street Suite 5
North Haven, CT 06473

(203) 865-6400

(203) 865-0195

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Noteworthy Medicare Patient Procedures Performed by Dr. Bjorn Ringstad, MD in 2024

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

Top 10%

By Affordability:

cholesterol screening

lipid profile

In 2024, Dr. Bjorn Ringstad, MD had a list price for cholesterol screening, and lipid profile that was lower than the list prices billed to Medicare by 90% of providers in related specialties within Connecticut. 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:

complete blood count

In 2012, Dr. Bjorn Ringstad, MD had a list price for complete blood count (CBC) that was lower than the list prices billed to Medicare by 75% of providers in related specialties within Connecticut. 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. Bjorn Ringstad, MD treated as an internist in North Haven, CT during 2012 were nursing home care, preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Bjorn Ringstad, MD for Medicare patients.

breathing treatment	20
doctor visit	1931
lab tests	168
nursing home care	586
preventive care	387
vaccines	333

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Bjorn Ringstad, MD treated as an internist in North Haven, CT during 2013 were preventive care, nursing home care, vaccines and lab tests.

Volume of procedures performed by Dr. Bjorn Ringstad, MD for Medicare patients.

breathing treatment	15
doctor visit	1872
lab tests	180
nursing home care	342
preventive care	353
vaccines	292

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Bjorn Ringstad, MD.

**Gender**
Male	327
Female	375

**Ethnicity**
Non-Hispanic White	646
Black	30
Hispanic	15
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	206
From 75 to 84	257
85 and over	187
Less than 65	52

Conditions of Medicare patients treated by Dr. Bjorn Ringstad, MD in 2013

Hypertension	75
High Cholesterol	58
Stroke	5
Ischemic Heart Disease	44
Depression	18
Chronic Kidney Disease	28
Asthma	7
Osteoperosis	7
Atrial Fibrilation	19
Heart Failure	33
Chronic Obstructive Pulmonary Disease	17
Diabetes	36
Dementia	15
Cancer	11

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Bjorn Ringstad, MD treated as an internist in North Haven, CT during 2014 were preventive care, vaccines, lab tests and nursing home care.

Volume of procedures performed by Dr. Bjorn Ringstad, MD for Medicare patients.

breathing treatment	16
doctor visit	1588
lab tests	150
nursing home care	140
preventive care	385
pulmonary testing	56
vaccines	334

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Bjorn Ringstad, MD.

**Gender**
Male	287
Female	299

**Ethnicity**
Non-Hispanic White	541
Black	23
Hispanic	11
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	169
From 75 to 84	210
85 and over	166
Less than 65	41

Conditions of Medicare patients treated by Dr. Bjorn Ringstad, MD in 2014

Hypertension	75
High Cholesterol	55
Stroke	6
Ischemic Heart Disease	39
Depression	17
Chronic Kidney Disease	22
Asthma	6
Osteoperosis	7
Atrial Fibrilation	17
Heart Failure	33
Chronic Obstructive Pulmonary Disease	17
Diabetes	32
Dementia	12
Cancer	11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Bjorn Ringstad, MD treated as an internist in North Haven, CT during 2015 were preventive care, vaccines, nursing home care and lab tests.

Volume of procedures performed by Dr. Bjorn Ringstad, MD for Medicare patients.

doctor visit	1433
lab tests	101
nursing home care	135
preventive care	273
vaccines	243

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Bjorn Ringstad, MD.

**Gender**
Male	590
Female	596

**Ethnicity**
Non-Hispanic White	1098
Black	46
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	338
From 75 to 84	400
85 and over	374
Less than 65	74

Conditions of Medicare patients treated by Dr. Bjorn Ringstad, MD in 2015

Hypertension	75
High Cholesterol	52
Stroke	6
Ischemic Heart Disease	41
Depression	21
Chronic Kidney Disease	25
Asthma	10
Osteoperosis	7
Atrial Fibrilation	18
Heart Failure	33
Chronic Obstructive Pulmonary Disease	18
Diabetes	30
Dementia	15
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Bjorn Ringstad, MD treated as an internist in North Haven, CT during 2016 were preventive care, vaccines, lab tests and nursing home care.

Volume of procedures performed by Dr. Bjorn Ringstad, MD for Medicare patients.

breathing treatment	19
doctor visit	1319
lab tests	121
nursing home care	120
preventive care	222
vaccines	191

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Bjorn Ringstad, MD.

**Gender**
Male	263
Female	302

**Ethnicity**
Non-Hispanic White	513
Black	24
Hispanic	0
Asian	0
Other	16
Native American	0

**Age**
From 65 to 74	165
From 75 to 84	191
85 and over	171
Less than 65	38

Conditions of Medicare patients treated by Dr. Bjorn Ringstad, MD in 2016

Hypertension	75
High Cholesterol	60
Stroke	6
Ischemic Heart Disease	39
Depression	21
Chronic Kidney Disease	31
Asthma	17
Osteoperosis	8
Atrial Fibrilation	20
Heart Failure	31
Chronic Obstructive Pulmonary Disease	15
Diabetes	27
Dementia	19
Cancer	9

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Bjorn Ringstad, MD treated as an internist in North Haven, CT during 2017 were preventive care, lab tests, vaccines and nursing home care.

Volume of procedures performed by Dr. Bjorn Ringstad, MD for Medicare patients.

doctor visit	1119
lab tests	179
nursing home care	130
preventive care	205
vaccines	178

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Bjorn Ringstad, MD.

**Gender**
Male	254
Female	283

**Ethnicity**
Non-Hispanic White	482
Black	29
Hispanic	12
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	166
From 75 to 84	170
85 and over	161
Less than 65	40

Conditions of Medicare patients treated by Dr. Bjorn Ringstad, MD in 2017

Hypertension	75
High Cholesterol	58
Stroke	6
Ischemic Heart Disease	39
Depression	28
Chronic Kidney Disease	42
Asthma	7
Osteoperosis	8
Atrial Fibrilation	15
Heart Failure	31
Chronic Obstructive Pulmonary Disease	16
Diabetes	32
Dementia	20
Cancer	13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Bjorn Ringstad, MD treated as an internist in North Haven, CT during 2018 were preventive care, lab tests, vaccines and nursing home care.

Volume of procedures performed by Dr. Bjorn Ringstad, MD for Medicare patients.

cardiac procedures	23
doctor visit	957
lab tests	160
nursing home care	103
preventive care	230
vaccines	123

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Bjorn Ringstad, MD.

**Gender**
Male	230
Female	236

**Ethnicity**
Non-Hispanic White	421
Black	0
Hispanic	15
Asian	0
Other	15
Native American	0

**Age**
From 65 to 74	151
From 75 to 84	152
85 and over	136
Less than 65	27

Conditions of Medicare patients treated by Dr. Bjorn Ringstad, MD in 2018

Hypertension	75
High Cholesterol	62
Stroke	8
Ischemic Heart Disease	39
Depression	30
Chronic Kidney Disease	43
Asthma	6
Osteoperosis	8
Atrial Fibrilation	20
Heart Failure	0
Chronic Obstructive Pulmonary Disease	17
Diabetes	31
Dementia	23
Cancer	15

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Bjorn Ringstad, MD treated as an internist in North Haven, CT during 2019 were lab tests, preventive care and vaccines.

Volume of procedures performed by Dr. Bjorn Ringstad, MD for Medicare patients.

doctor visit	938
lab tests	125
preventive care	68
vaccines	21

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Bjorn Ringstad, MD.

**Gender**
Male	166
Female	194

**Ethnicity**
Non-Hispanic White	327
Black	0
Hispanic	0
Asian	0
Other	13
Native American	0

**Age**
From 65 to 74	104
From 75 to 84	131
85 and over	102
Less than 65	23

Conditions of Medicare patients treated by Dr. Bjorn Ringstad, MD in 2019

Hypertension	75
High Cholesterol	66
Stroke	5
Ischemic Heart Disease	35
Depression	27
Chronic Kidney Disease	37
Asthma	6
Osteoperosis	8
Atrial Fibrilation	18
Heart Failure	24
Chronic Obstructive Pulmonary Disease	13
Diabetes	29
Dementia	15
Cancer	15

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Bjorn Ringstad, MD treated as an internist in North Haven, CT during 2020 were preventive care, lab tests and vaccines.

Volume of procedures performed by Dr. Bjorn Ringstad, MD for Medicare patients.

doctor visit	736
lab tests	55
preventive care	82
vaccines	50

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Bjorn Ringstad, MD.

**Gender**
Male	151
Female	154

**Ethnicity**
Non-Hispanic White	283
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	94
From 75 to 84	114
85 and over	80
Less than 65	17

Conditions of Medicare patients treated by Dr. Bjorn Ringstad, MD in 2020

Hypertension	64
High Cholesterol	61
Stroke	4
Ischemic Heart Disease	30
Depression	21
Chronic Kidney Disease	35
Asthma	4
Osteoperosis	7
Atrial Fibrilation	15
Heart Failure	22
Chronic Obstructive Pulmonary Disease	10
Diabetes	27
Dementia	14
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Bjorn Ringstad, MD treated as an internist in North Haven, CT during 2021 were lab tests, preventive care, thyroid function tests and diabetes management.

Volume of procedures performed by Dr. Bjorn Ringstad, MD for Medicare patients.

blood draw	15
diabetes management	64
doctor visit	620
lab tests	824
preventive care	265
thyroid function tests	117
vaccines	21

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Bjorn Ringstad, MD.

**Gender**
Male	147
Female	147

**Ethnicity**
Non-Hispanic White	265
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	90
From 75 to 84	109
85 and over	80
Less than 65	15

Conditions of Medicare patients treated by Dr. Bjorn Ringstad, MD in 2021

Hypertension	66
High Cholesterol	58
Stroke	5
Ischemic Heart Disease	26
Depression	21
Chronic Kidney Disease	32
Asthma	5
Osteoperosis	8
Atrial Fibrilation	13
Heart Failure	17
Chronic Obstructive Pulmonary Disease	10
Diabetes	24
Dementia	11
Cancer	13

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Bjorn Ringstad, MD treated as an internist in North Haven, CT during 2022 were lab tests, preventive care, thyroid function tests and diabetes management.

Volume of procedures performed by Dr. Bjorn Ringstad, MD for Medicare patients.

diabetes management	72
doctor visit	612
lab tests	928
preventive care	295
thyroid function tests	126
vaccines	55

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Bjorn Ringstad, MD.

**Gender**
Male	141
Female	180

**Ethnicity**
Non-Hispanic White	295
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	101
From 75 to 84	105
85 and over	92
Less than 65	23

Conditions of Medicare patients treated by Dr. Bjorn Ringstad, MD in 2022

Hypertension	75
High Cholesterol	72
Stroke	9
Ischemic Heart Disease	22
Depression	21
Chronic Kidney Disease	19
Asthma	8
Osteoperosis	16
Atrial Fibrilation	23
Heart Failure	20
Chronic Obstructive Pulmonary Disease	16
Diabetes	25
Dementia	8
Cancer	17

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Bjorn Ringstad, MD treated as an internist in North Haven, CT during 2023 were lab tests, preventive care, thyroid function tests and blood draw.

Volume of procedures performed by Dr. Bjorn Ringstad, MD for Medicare patients.

blood draw	141
diabetes management	85
doctor visit	548
lab tests	1107
musculoskeletal imaging	12
preventive care	283
thyroid function tests	153
vaccines	11
X-rays	12

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Bjorn Ringstad, MD.

**Gender**
Male	142
Female	164

**Ethnicity**
Non-Hispanic White	273
Black	0
Hispanic	0
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	100
From 75 to 84	114
85 and over	73
Less than 65	19

Conditions of Medicare patients treated by Dr. Bjorn Ringstad, MD in 2023

Hypertension	75
High Cholesterol	72
Stroke	8
Ischemic Heart Disease	23
Depression	17
Chronic Kidney Disease	21
Asthma	8
Osteoperosis	14
Atrial Fibrilation	23
Heart Failure	18
Chronic Obstructive Pulmonary Disease	14
Diabetes	29
Dementia	5
Cancer	19

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Bjorn Ringstad, MD treated as an internist in North Haven, CT during 2024 were lab tests, preventive care and thyroid function tests.

Volume of procedures performed by Dr. Bjorn Ringstad, MD for Medicare patients.

doctor visit	62
lab tests	81
preventive care	21
thyroid function tests	15

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Bjorn Ringstad, MD.

**Gender**
Male	42
Female	40

**Age**
From 65 to 74	29
From 75 to 84	31
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Bjorn Ringstad, MD in 2024

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	26
Depression	21
Chronic Kidney Disease	28
Asthma	0
Osteoperosis	21
Atrial Fibrilation	26
Heart Failure	22
Chronic Obstructive Pulmonary Disease	13
Diabetes	27
Dementia	0
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Bjorn Ringstad, MD for Medicare patients.

The highest averages for the top procedures that Dr. Bjorn Ringstad, MD treated as an internist in North Haven, CT were lab tests, preventive care, nursing home care and vaccines.

blood draw	78
cardiac procedures	23
diabetes management	73
doctor visit	1056
lab tests	321
musculoskeletal imaging	12
nursing home care	222
preventive care	236
pulmonary testing	56
thyroid function tests	102
vaccines	154
X-rays	12

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Bjorn Ringstad, MD.

**Gender**
Male	210
Female	228

**Ethnicity**
Black / African American	11
Asian / Pacific Islander	0
Non-Hispanic White	395
Hispanic	4
Native American / Alaskan Native	0
Other	4

**Age**
75 to 84	152
85 and over	124
Less than 65	28
65 to 74	131

Average of Total of Conditions of Medicare patients treated by Dr. Bjorn Ringstad, MD From 2012 - 2024

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

Hypertension	67
High Cholesterol	57
Stroke	5
Ischemic Heart Disease	31
Depression	20
Chronic Kidney Disease	27
Asthma	6
Osteoporosis	9
Heart Failure	21
Chronic Obstructive Pulmonary Disease	13
Diabetes	26
Atrial Fibrillation	17
Cancer	12
Dementia	12

Education & Training

He has a state license in Connecticut.

Licensed In: Connecticut

Ratings & Reviews

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General Payments

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

**Payments by Company**
Novo Nordisk Inc	$1,537 Victoza $561	Tresiba $345	Ozempic $254	NovoLog $235	Xultophy 100/3.6 $74	Other $69
AstraZeneca Pharmaceuticals LP	$1,098 FARXIGA $574	SYMBICORT $170	CRESTOR $140	BEVESPI AEROSPHERE $83	ONGLYZA $40	Other $91
SANOFI-AVENTIS U.S. LLC	$1,010 TOUJEO $613	LANTUS $251	PRALUENT $80	SOLIQUA $33	SOLIQUA 100/33 $16	Other $18
Boehringer Ingelheim Pharmaceuticals, Inc.	$867 JARDIANCE $401	SPIRIVA RESPIMAT $153	STIOLTO $98	Spiriva $74	TRADJENTA $58	Other $84
Lilly USA, LLC	$730 TRULICITY $262	JARDIANCE $257	HUMALOG $74	BASAGLAR $48	GLYXAMBI $47	Other $43
Other	$4,171 INVOKANA $371	Vascepa $251	XARELTO $215	ANORO $199	Repatha $184	Other $2,952