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Dr. Diego Zaquera Carvalho, MD

(No ratings)

Specializes in: Sleep Medicine

55 Fruit Street
Boston, MA 02114

(617) 726-3311

Dr. Diego Zaquera Carvalho, MD is a sleep medicine doctor in Rochester, MN specializing in sleep medicine.

Office Locations

200 1st Street Sw
Rochester, MN 55905

(507) 284-2511

open_in_new

55 Fruit Street
Boston, MA 02114

(617) 726-3311

open_in_new

In The News (see more mentions in the news)

“"The main takeaway for this study is that chronic insomnia may be a modifiable risk factor for cognitive decline," said lead study author Dr. Diego Carvalho, assistant professor of neurology and...”—"Addressing your insomnia now could protect against dementia later, study says", CNN, September 2025

“"Insomnia doesn't just affect how you feel the next day - it may also impact your brain health over time," the study's author, Dr. Diego Carvalho, of the Mayo Clinic, said in a news release.”—"People who have trouble sleeping may be at higher risk for dementia, study shows", Philly Voice, September 2025

“"Chronic insomnia" is defined as a struggle to fall and/or stay asleep - which is different than people trying to pursue the "perfect sleep," according to study author Diego Z. Carvalho, M.D., of...”—"Dementia risk nearly doubles among those with common sleep disorder, study finds", Fox News, September 2025

Medicare Procedure and Patient Information

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Diego Zaquera Carvalho, MD.

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

Medicare Procedure and Patient Information

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Diego Zaquera Carvalho, MD.

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

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

Volume of procedures performed by Dr. Diego Zaquera Carvalho, MD for Medicare patients.

doctor visit	35

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Diego Zaquera Carvalho, MD.

**Gender**
Male	32
Female	25

**Age**
From 65 to 74	23
From 75 to 84	16
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Diego Zaquera Carvalho, MD in 2019

Hypertension	67
High Cholesterol	58
Stroke	0
Ischemic Heart Disease	42
Depression	26
Chronic Kidney Disease	23
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	21
Chronic Obstructive Pulmonary Disease	0
Diabetes	21
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Diego Zaquera Carvalho, MD treated as a sleep medicine doctor in Rochester, MN during 2020 were sleep study, airway management and pulmonary testing.

Volume of procedures performed by Dr. Diego Zaquera Carvalho, MD for Medicare patients.

airway management	29
doctor visit	314
pulmonary testing	24
sleep study	77

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Diego Zaquera Carvalho, MD.

**Gender**
Male	134
Female	102

**Ethnicity**
Non-Hispanic White	220
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	114
From 75 to 84	75
85 and over	19
Less than 65	28

Conditions of Medicare patients treated by Dr. Diego Zaquera Carvalho, MD in 2020

Hypertension	61
High Cholesterol	57
Stroke	6
Ischemic Heart Disease	43
Depression	32
Chronic Kidney Disease	33
Asthma	10
Osteoperosis	10
Atrial Fibrilation	16
Heart Failure	26
Chronic Obstructive Pulmonary Disease	13
Diabetes	29
Dementia	11
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Diego Zaquera Carvalho, MD treated as a sleep medicine doctor in Rochester, MN during 2021 were sleep study and airway management.

Volume of procedures performed by Dr. Diego Zaquera Carvalho, MD for Medicare patients.

airway management	39
doctor visit	492
sleep study	116

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Diego Zaquera Carvalho, MD.

**Gender**
Male	185
Female	148

**Ethnicity**
Non-Hispanic White	298
Black	0
Hispanic	0
Asian	0
Other	18
Native American	0

**Age**
From 65 to 74	162
From 75 to 84	122
85 and over	18
Less than 65	31

Conditions of Medicare patients treated by Dr. Diego Zaquera Carvalho, MD in 2021

Hypertension	60
High Cholesterol	53
Stroke	5
Ischemic Heart Disease	38
Depression	34
Chronic Kidney Disease	36
Asthma	8
Osteoperosis	11
Atrial Fibrilation	15
Heart Failure	24
Chronic Obstructive Pulmonary Disease	10
Diabetes	24
Dementia	15
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Diego Zaquera Carvalho, MD treated as a sleep medicine doctor in Rochester, MN during 2022 were sleep study, airway management, hospital care and inpatient care.

Volume of procedures performed by Dr. Diego Zaquera Carvalho, MD for Medicare patients.

airway management	40
doctor visit	426
hospital care	23
inpatient care	23
sleep study	94

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Diego Zaquera Carvalho, MD.

**Gender**
Male	202
Female	152

**Ethnicity**
Non-Hispanic White	319
Black	0
Hispanic	0
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	157
From 75 to 84	123
85 and over	32
Less than 65	42

Conditions of Medicare patients treated by Dr. Diego Zaquera Carvalho, MD in 2022

Hypertension	75
High Cholesterol	69
Stroke	16
Ischemic Heart Disease	35
Depression	34
Chronic Kidney Disease	32
Asthma	12
Osteoperosis	16
Atrial Fibrilation	22
Heart Failure	23
Chronic Obstructive Pulmonary Disease	13
Diabetes	27
Dementia	11
Cancer	20

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Diego Zaquera Carvalho, MD treated as a sleep medicine doctor in Rochester, MN during 2023 were sleep study, airway management, hospital care and inpatient care.

Volume of procedures performed by Dr. Diego Zaquera Carvalho, MD for Medicare patients.

airway management	33
doctor visit	258
hospital care	17
inpatient care	17
sleep study	57

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Diego Zaquera Carvalho, MD.

**Gender**
Male	134
Female	121

**Ethnicity**
Non-Hispanic White	239
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	104
From 75 to 84	95
85 and over	22
Less than 65	34

Conditions of Medicare patients treated by Dr. Diego Zaquera Carvalho, MD in 2023

Hypertension	71
High Cholesterol	65
Stroke	8
Ischemic Heart Disease	33
Depression	33
Chronic Kidney Disease	31
Asthma	13
Osteoperosis	17
Atrial Fibrilation	24
Heart Failure	25
Chronic Obstructive Pulmonary Disease	16
Diabetes	26
Dementia	12
Cancer	15

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Diego Zaquera Carvalho, MD treated as a sleep medicine doctor in Rochester, MN during 2024 were sleep study, airway management and pulmonary testing.

Volume of procedures performed by Dr. Diego Zaquera Carvalho, MD for Medicare patients.

airway management	38
doctor visit	235
pulmonary testing	21
sleep study	72

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Diego Zaquera Carvalho, MD.

**Gender**
Male	124
Female	117

**Ethnicity**
Non-Hispanic White	220
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	126
From 75 to 84	75
85 and over	15
Less than 65	25

Conditions of Medicare patients treated by Dr. Diego Zaquera Carvalho, MD in 2024

Hypertension	73
High Cholesterol	71
Stroke	0
Ischemic Heart Disease	29
Depression	24
Chronic Kidney Disease	32
Asthma	14
Osteoperosis	20
Atrial Fibrilation	28
Heart Failure	23
Chronic Obstructive Pulmonary Disease	16
Diabetes	27
Dementia	10
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2016 - 2024

Volume of procedures performed by Dr. Diego Zaquera Carvalho, MD for Medicare patients.

The highest averages for the top procedures that Dr. Diego Zaquera Carvalho, MD treated as a sleep medicine doctor in Rochester, MN were sleep study, airway management, pulmonary testing and hospital care.

airway management	35
doctor visit	293
hospital care	20
inpatient care	20
pulmonary testing	22
sleep study	83

Average Medicare Patient Data From 2016 - 2024

Information about Medicare patients treated by Dr. Diego Zaquera Carvalho, MD.

**Gender**
Female	83
Male	101

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	165
Native American / Alaskan Native	0
Hispanic	0
Other	4

**Age**
75 to 84	63
85 and over	13
Less than 65	20
65 to 74	85

Average of Total of Conditions of Medicare patients treated by Dr. Diego Zaquera Carvalho, MD From 2016 - 2024

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

Hypertension	50
High Cholesterol	46
Stroke	4
Ischemic Heart Disease	27
Depression	22
Chronic Kidney Disease	23
Asthma	7
Osteoporosis	9
Heart Failure	17
Chronic Obstructive Pulmonary Disease	8
Diabetes	19
Atrial Fibrillation	13
Dementia	7
Cancer	9

Education & Training

He has a state license in Massachusetts.

Licensed In: Massachusetts

Ratings & Reviews

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General Payments

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

**Payments by Company**
NeuroPace, Inc.	$103 RNS System $103

**Types of Payments**
Food and Beverage	$103

Biography

Dr. Diego Zaquera Carvalho is a specialist in sleep medicine. Areas of expertise for Dr. Zaquera Carvalho include central sleep apnea, nightmares, and brain MRI. He graduated from Federal University of Rio Grande do Sul Faculty of Medicine. For his residency, Dr. Zaquera Carvalho trained at Mayo Clinic and Jacobi Medical Center. Distinctions awarded to Dr. Zaquera Carvalho include: Small Grant Program / Guppy Tank Award - Center for Clinical and Translational Science and Wayne A. Hening Sleep Medicine Investigator Award - American Academy of Neurology. In addition to English, Dr. Zaquera Carvalho speaks Portuguese. He is affiliated with Mayo Clinic.