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Home > RI Providers > Family Physicians & Family Medicine Specialists

Dr. Daniel Leonard Regan, MD

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Specializes in: Family Medicine and Addiction Medicine

982 Tiogue Street
Coventry, RI 02816

(401) 821-6800

Dr. Daniel Leonard Regan, MD is a family medicine practitioner in Johnston, RI specializing in family medicine and addiction medicine. Dr. Daniel Leonard Regan, MD is affiliated with CharterCare.

Office Locations

1526 Atwood Avenue Suite 100
Johnston, RI 02919

(401) 273-9400

(401) 273-2339

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CharterCare

982 Tiogue Street
Coventry, RI 02816

(401) 821-6800

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Noteworthy Medicare Patient Procedures Performed by Dr. Daniel Leonard Regan, MD in 2023

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

Top 5%

By Affordability:

In 2023, Dr. Daniel Leonard Regan, MD had a list price for antigen tests, complete blood count (CBC), influenza tests, rapid flu test, and rapid strep test that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Rhode Island. 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 Volume:

lab tests

rapid flu test

In 2023, Dr. Daniel Leonard Regan, MD performed more lab tests, and rapid flu test procedures for Medicare patients than 90% of providers in related specialties within Rhode Island.

Top 25%

By Volume:

urinalysis

By Affordability:

blood count tests

In 2012, among providers in related specialties within Rhode Island, Dr. Daniel Leonard Regan, MD performed more urinalysis procedures for Medicare patients than 75% of them and he also had a list price for blood count tests 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. Daniel Leonard Regan, MD treated as a family medicine practitioner in Johnston, RI during 2012 were X-rays, lab tests, thoracic (chest) imaging and sinus imaging.

Volume of procedures performed by Dr. Daniel Leonard Regan, MD for Medicare patients.

abdominal imaging	24
abscess drainage	13
breathing treatment	45
doctor visit	1708
ear procedures	13
foreign body removal	13
hip imaging	15
incision and drainage	13
lab tests	571
minor procedures	43
musculoskeletal imaging	49
sinus imaging	155
skin surgery	13
spinal procedures	86
thoracic (chest) imaging	353
wound repair (e.g. stitches)	17
X-rays	667

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Daniel Leonard Regan, MD treated as a family medicine practitioner in Johnston, RI during 2013 were X-rays, lab tests, thoracic (chest) imaging and sinus imaging.

Volume of procedures performed by Dr. Daniel Leonard Regan, MD for Medicare patients.

breathing treatment	20
doctor visit	1129
lab tests	278
musculoskeletal imaging	15
preventive care	29
sinus imaging	65
spinal procedures	48
thoracic (chest) imaging	154
X-rays	282

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel Leonard Regan, MD.

**Gender**
Male	319
Female	460

**Ethnicity**
Non-Hispanic White	697
Black	0
Hispanic	47
Asian	0
Other	17
Native American	0

**Age**
From 65 to 74	289
From 75 to 84	151
85 and over	77
Less than 65	262

Conditions of Medicare patients treated by Dr. Daniel Leonard Regan, MD in 2013

Hypertension	61
High Cholesterol	58
Stroke	3
Ischemic Heart Disease	24
Depression	28
Chronic Kidney Disease	14
Asthma	12
Osteoperosis	8
Atrial Fibrilation	6
Heart Failure	11
Chronic Obstructive Pulmonary Disease	16
Diabetes	28
Dementia	7
Cancer	9

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Daniel Leonard Regan, MD treated as a family medicine practitioner in Johnston, RI during 2014 were lab tests, X-rays, thoracic (chest) imaging and sinus imaging.

Volume of procedures performed by Dr. Daniel Leonard Regan, MD for Medicare patients.

abscess drainage	11
doctor visit	1103
incision and drainage	11
lab tests	102
minor procedures	11
preventive care	24
sinus imaging	33
skin surgery	11
thoracic (chest) imaging	66
X-rays	99

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel Leonard Regan, MD.

**Gender**
Male	239
Female	335

**Ethnicity**
Non-Hispanic White	526
Black	0
Hispanic	27
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	226
From 75 to 84	122
85 and over	74
Less than 65	152

Conditions of Medicare patients treated by Dr. Daniel Leonard Regan, MD in 2014

Hypertension	62
High Cholesterol	58
Stroke	3
Ischemic Heart Disease	23
Depression	25
Chronic Kidney Disease	14
Asthma	10
Osteoperosis	5
Atrial Fibrilation	7
Heart Failure	11
Chronic Obstructive Pulmonary Disease	13
Diabetes	28
Dementia	6
Cancer	9

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Daniel Leonard Regan, MD treated as a family medicine practitioner in Johnston, RI during 2015 were X-rays, thoracic (chest) imaging, lab tests and sinus imaging.

Volume of procedures performed by Dr. Daniel Leonard Regan, MD for Medicare patients.

abdominal imaging	21
breathing treatment	27
doctor visit	1186
ear procedures	15
hip imaging	11
lab tests	175
musculoskeletal imaging	37
preventive care	12
sinus imaging	82
spinal procedures	55
thoracic (chest) imaging	240
vaccines	12
X-rays	459

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel Leonard Regan, MD.

**Gender**
Male	516
Female	938

**Ethnicity**
Non-Hispanic White	1266
Black	46
Hispanic	104
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	506
From 75 to 84	340
85 and over	206
Less than 65	402

Conditions of Medicare patients treated by Dr. Daniel Leonard Regan, MD in 2015

Hypertension	66
High Cholesterol	57
Stroke	5
Ischemic Heart Disease	28
Depression	30
Chronic Kidney Disease	19
Asthma	14
Osteoperosis	9
Atrial Fibrilation	8
Heart Failure	11
Chronic Obstructive Pulmonary Disease	14
Diabetes	29
Dementia	6
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Daniel Leonard Regan, MD treated as a family medicine practitioner in Johnston, RI during 2016 were lab tests, X-rays, thoracic (chest) imaging and sinus imaging.

Volume of procedures performed by Dr. Daniel Leonard Regan, MD for Medicare patients.

breathing treatment	41
doctor visit	1337
lab tests	248
musculoskeletal imaging	12
sinus imaging	52
spinal procedures	14
thoracic (chest) imaging	109
X-rays	187

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel Leonard Regan, MD.

**Gender**
Male	274
Female	485

**Ethnicity**
Non-Hispanic White	668
Black	0
Hispanic	54
Asian	0
Other	16
Native American	0

**Age**
From 65 to 74	263
From 75 to 84	173
85 and over	107
Less than 65	216

Conditions of Medicare patients treated by Dr. Daniel Leonard Regan, MD in 2016

Hypertension	63
High Cholesterol	57
Stroke	3
Ischemic Heart Disease	27
Depression	29
Chronic Kidney Disease	19
Asthma	21
Osteoperosis	7
Atrial Fibrilation	9
Heart Failure	13
Chronic Obstructive Pulmonary Disease	14
Diabetes	28
Dementia	6
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Daniel Leonard Regan, MD treated as a family medicine practitioner in Johnston, RI during 2017 were lab tests, X-rays and thoracic (chest) imaging.

Volume of procedures performed by Dr. Daniel Leonard Regan, MD for Medicare patients.

doctor visit	593
lab tests	127
thoracic (chest) imaging	37
X-rays	37

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel Leonard Regan, MD.

**Gender**
Male	158
Female	278

**Ethnicity**
Non-Hispanic White	394
Black	0
Hispanic	21
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	175
From 75 to 84	121
85 and over	75
Less than 65	65

Conditions of Medicare patients treated by Dr. Daniel Leonard Regan, MD in 2017

Hypertension	68
High Cholesterol	47
Stroke	0
Ischemic Heart Disease	31
Depression	25
Chronic Kidney Disease	24
Asthma	10
Osteoperosis	9
Atrial Fibrilation	8
Heart Failure	15
Chronic Obstructive Pulmonary Disease	11
Diabetes	32
Dementia	6
Cancer	11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Daniel Leonard Regan, MD treated as a family medicine practitioner in Johnston, RI during 2018 were lab tests, X-rays, spinal procedures and sinus imaging.

Volume of procedures performed by Dr. Daniel Leonard Regan, MD for Medicare patients.

abdominal imaging	12
breathing treatment	11
doctor visit	582
lab tests	389
sinus imaging	28
spinal procedures	37
X-rays	77

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel Leonard Regan, MD.

**Gender**
Male	197
Female	280

**Ethnicity**
Non-Hispanic White	431
Black	0
Hispanic	16
Asian	0
Other	16
Native American	0

**Age**
From 65 to 74	184
From 75 to 84	115
85 and over	52
Less than 65	126

Conditions of Medicare patients treated by Dr. Daniel Leonard Regan, MD in 2018

Hypertension	64
High Cholesterol	60
Stroke	4
Ischemic Heart Disease	25
Depression	30
Chronic Kidney Disease	27
Asthma	12
Osteoperosis	6
Atrial Fibrilation	9
Heart Failure	12
Chronic Obstructive Pulmonary Disease	20
Diabetes	28
Dementia	7
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Daniel Leonard Regan, MD treated as a family medicine practitioner in Johnston, RI during 2019 were lab tests, X-rays, spinal procedures and sinus imaging.

Volume of procedures performed by Dr. Daniel Leonard Regan, MD for Medicare patients.

doctor visit	572
lab tests	377
musculoskeletal imaging	12
preventive care	15
sinus imaging	26
spinal procedures	38
vaccines	15
X-rays	76

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel Leonard Regan, MD.

**Gender**
Male	205
Female	265

**Ethnicity**
Non-Hispanic White	420
Black	0
Hispanic	26
Asian	0
Other	12
Native American	0

**Age**
From 65 to 74	187
From 75 to 84	129
85 and over	53
Less than 65	101

Conditions of Medicare patients treated by Dr. Daniel Leonard Regan, MD in 2019

Hypertension	65
High Cholesterol	61
Stroke	3
Ischemic Heart Disease	27
Depression	30
Chronic Kidney Disease	27
Asthma	13
Osteoperosis	7
Atrial Fibrilation	9
Heart Failure	12
Chronic Obstructive Pulmonary Disease	19
Diabetes	30
Dementia	7
Cancer	8

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Daniel Leonard Regan, MD treated as a family medicine practitioner in Johnston, RI during 2020 were lab tests, X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. Daniel Leonard Regan, MD for Medicare patients.

doctor visit	1075
lab tests	247
musculoskeletal imaging	14
X-rays	14

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel Leonard Regan, MD.

**Gender**
Male	344
Female	496

**Ethnicity**
Non-Hispanic White	732
Black	17
Hispanic	42
Asian	0
Other	36
Native American	0

**Age**
From 65 to 74	418
From 75 to 84	214
85 and over	67
Less than 65	141

Conditions of Medicare patients treated by Dr. Daniel Leonard Regan, MD in 2020

Hypertension	63
High Cholesterol	59
Stroke	3
Ischemic Heart Disease	28
Depression	27
Chronic Kidney Disease	23
Asthma	11
Osteoperosis	8
Atrial Fibrilation	8
Heart Failure	12
Chronic Obstructive Pulmonary Disease	14
Diabetes	27
Dementia	4
Cancer	12

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Daniel Leonard Regan, MD treated as a family medicine practitioner in Johnston, RI during 2021 were lab tests, X-rays, thoracic (chest) imaging and musculoskeletal imaging.

Volume of procedures performed by Dr. Daniel Leonard Regan, MD for Medicare patients.

doctor visit	1156
lab tests	254
musculoskeletal imaging	18
preventive care	13
spinal procedures	16
thoracic (chest) imaging	20
vaccines	13
X-rays	54

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel Leonard Regan, MD.

**Gender**
Male	479
Female	725

**Ethnicity**
Non-Hispanic White	1068
Black	0
Hispanic	60
Asian	0
Other	43
Native American	0

**Age**
From 65 to 74	576
From 75 to 84	336
85 and over	110
Less than 65	182

Conditions of Medicare patients treated by Dr. Daniel Leonard Regan, MD in 2021

Hypertension	50
High Cholesterol	47
Stroke	3
Ischemic Heart Disease	23
Depression	20
Chronic Kidney Disease	25
Asthma	8
Osteoperosis	5
Atrial Fibrilation	7
Heart Failure	11
Chronic Obstructive Pulmonary Disease	11
Diabetes	21
Dementia	6
Cancer	9

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Daniel Leonard Regan, MD treated as a family medicine practitioner in Johnston, RI during 2022 were lab tests, X-rays, musculoskeletal imaging and spinal procedures.

Volume of procedures performed by Dr. Daniel Leonard Regan, MD for Medicare patients.

doctor visit	714
lab tests	242
musculoskeletal imaging	15
spinal procedures	13
X-rays	28

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel Leonard Regan, MD.

**Gender**
Male	241
Female	371

**Ethnicity**
Non-Hispanic White	536
Black	0
Hispanic	26
Asian	0
Other	29
Native American	0

**Age**
From 65 to 74	257
From 75 to 84	196
85 and over	74
Less than 65	85

Conditions of Medicare patients treated by Dr. Daniel Leonard Regan, MD in 2022

Hypertension	75
High Cholesterol	73
Stroke	7
Ischemic Heart Disease	24
Depression	25
Chronic Kidney Disease	22
Asthma	14
Osteoperosis	11
Atrial Fibrilation	14
Heart Failure	16
Chronic Obstructive Pulmonary Disease	20
Diabetes	30
Dementia	3
Cancer	15

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Daniel Leonard Regan, MD for Medicare patients.

The highest averages for the top procedures that Dr. Daniel Leonard Regan, MD treated as a family medicine practitioner in Johnston, RI were lab tests, X-rays, thoracic (chest) imaging and sinus imaging.

abdominal imaging	19
abscess drainage	12
doctor visit	1014
ear procedures	14
foreign body removal	13
hip imaging	13
incision and drainage	12
lab tests	273
minor procedures	27
musculoskeletal imaging	21
preventive care	18
sinus imaging	63
skin surgery	12
spinal procedures	38
thoracic (chest) imaging	139
vaccines	13
wound repair (e.g. stitches)	17
X-rays	180

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Daniel Leonard Regan, MD.

**Gender**
Male	270
Female	421

**Ethnicity**
Black / African American	5
Asian / Pacific Islander	0
Non-Hispanic White	612
Native American / Alaskan Native	0
Hispanic	38
Other	15

**Age**
75 to 84	172
85 and over	81
Less than 65	157
65 to 74	280

Average of Total of Conditions of Medicare patients treated by Dr. Daniel Leonard Regan, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Daniel Leonard Regan, MD treated were hypertension, high cholesterol, diabetes and depression.

Hypertension	57
High Cholesterol	52
Stroke	3
Ischemic Heart Disease	23
Depression	24
Chronic Kidney Disease	19
Asthma	11
Osteoporosis	6
Heart Failure	11
Chronic Obstructive Pulmonary Disease	13
Diabetes	25
Atrial Fibrillation	7
Dementia	5
Cancer	9

Education & Training

He has a state license in Rhode Island.

Licensed In: Rhode Island

Affiliations & Hospitals

Dr. Daniel Leonard Regan, MD is associated with these hospitals and organizations:

CharterCare

Ratings & Reviews

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General Payments

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

**Payments by Company**
Purdue Pharma L.P.	$132 BUTRANS $132
Orexo US, Inc.	$108 Zubsolv $108
GlaxoSmithKline, LLC.	$92 BREO $72	ANORO $20
AstraZeneca Pharmaceuticals LP	$85 BYDUREON WEEKLY $44	BYDUREON $30	FARXIGA $12
Indivior Inc.	$70 SUBLOCADE $70
Other	$319 INVOKANA $39	Xofluza $37	Vivitrol $33	PAXLOVID $22	Brintellix $21	Other $167

**Types of Payments**
Food and Beverage	$806

Biography

Dr. Daniel Regan sees patients in Johnston, RI and Coventry, RI. His medical specialties are family medicine and addiction medicine. He is affiliated with CharterCare.

Select Year:

Dr. Daniel Leonard Regan, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Daniel Leonard Regan, MD in 2023

By Affordability:

By Volume:

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. Daniel Leonard Regan, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Daniel Leonard Regan, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Daniel Leonard Regan, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Daniel Leonard Regan, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Daniel Leonard Regan, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Daniel Leonard Regan, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Daniel Leonard Regan, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Daniel Leonard Regan, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Daniel Leonard Regan, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Daniel Leonard Regan, MD in 2022

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Average Medicare Patient Data From 2012 - 2022

Average of Total of Conditions of Medicare patients treated by Dr. Daniel Leonard Regan, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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