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Dr. Clay A. Block, MD

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Specializes in: Adult Nephrology

University of California, San Francisco (UCSF), School of Medicine (1989)

1 Medical Center Drive
Lebanon, NH 03756

(603) 653-3830

Dr. Clay A. Block, MD is a nephrologist in Lebanon, NH specializing in adult nephrology. He graduated from University of California, San Francisco (UCSF), School of Medicine in 1989 and has 37 years of experience. Dr. Clay A. Block, MD is affiliated with Dartmouth Health.

Office Locations

Dartmouth Health

1 Medical Center Drive
Lebanon, NH 03756

(603) 653-3830

(603) 727-7841

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Noteworthy Medicare Patient Procedures Performed by Dr. Clay A. Block, MD in 2023

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

Top 25%

By Volume:

dialysis

hemofiltration

In 2012, Dr. Clay A. Block, MD performed more dialysis, and hemofiltration procedures for Medicare patients than 75% of providers in related specialties within New Hampshire.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Clay A. Block, MD treated as a nephrologist in Lebanon, NH during 2012 were hospital care, inpatient care, dialysis and hemofiltration.

Volume of procedures performed by Dr. Clay A. Block, MD for Medicare patients.

dialysis	288
doctor visit	371
hemofiltration	40
hospital care	476
inpatient care	476

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Clay A. Block, MD treated as a nephrologist in Lebanon, NH during 2013 were hospital care, inpatient care, dialysis and hemofiltration.

Volume of procedures performed by Dr. Clay A. Block, MD for Medicare patients.

dialysis	263
doctor visit	365
hemofiltration	50
hospital care	459
inpatient care	459

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Clay A. Block, MD.

**Gender**
Male	236
Female	194

**Ethnicity**
Non-Hispanic White	411
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	166
From 75 to 84	115
85 and over	41
Less than 65	108

Conditions of Medicare patients treated by Dr. Clay A. Block, MD in 2013

Hypertension	75
High Cholesterol	63
Stroke	9
Ischemic Heart Disease	50
Depression	33
Chronic Kidney Disease	75
Asthma	10
Osteoperosis	7
Atrial Fibrilation	21
Heart Failure	42
Chronic Obstructive Pulmonary Disease	27
Diabetes	59
Dementia	10
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Clay A. Block, MD treated as a nephrologist in Lebanon, NH during 2014 were hospital care, inpatient care, dialysis and hemofiltration.

Volume of procedures performed by Dr. Clay A. Block, MD for Medicare patients.

dialysis	351
doctor visit	408
hemofiltration	107
hospital care	681
inpatient care	681

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Clay A. Block, MD.

**Gender**
Male	265
Female	237

**Ethnicity**
Non-Hispanic White	480
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	196
From 75 to 84	140
85 and over	38
Less than 65	128

Conditions of Medicare patients treated by Dr. Clay A. Block, MD in 2014

Hypertension	75
High Cholesterol	59
Stroke	6
Ischemic Heart Disease	52
Depression	30
Chronic Kidney Disease	75
Asthma	9
Osteoperosis	5
Atrial Fibrilation	21
Heart Failure	41
Chronic Obstructive Pulmonary Disease	24
Diabetes	57
Dementia	8
Cancer	11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Clay A. Block, MD treated as a nephrologist in Lebanon, NH during 2015 were hospital care and inpatient care.

Volume of procedures performed by Dr. Clay A. Block, MD for Medicare patients.

hospital care	35
inpatient care	35

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Clay A. Block, MD.

**Gender**
Male	40
Female	38

**Age**
From 65 to 74	44
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Clay A. Block, MD in 2015

Hypertension	75
High Cholesterol	62
Stroke	0
Ischemic Heart Disease	62
Depression	33
Chronic Kidney Disease	75
Asthma	33
Osteoperosis	0
Atrial Fibrilation	31
Heart Failure	64
Chronic Obstructive Pulmonary Disease	36
Diabetes	59
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

Volume of procedures performed by Dr. Clay A. Block, MD for Medicare patients.

doctor visit	11

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Clay A. Block, MD.

**Gender**
Male	18
Female	23

**Age**
From 65 to 74	16
From 75 to 84	0
85 and over	0
Less than 65	13

Conditions of Medicare patients treated by Dr. Clay A. Block, MD in 2017

Hypertension	75
High Cholesterol	49
Stroke	0
Ischemic Heart Disease	37
Depression	34
Chronic Kidney Disease	75
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	39
Chronic Obstructive Pulmonary Disease	0
Diabetes	56
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Clay A. Block, MD treated as a nephrologist in Lebanon, NH during 2018 were hospital care, inpatient care, dialysis and hemofiltration.

Volume of procedures performed by Dr. Clay A. Block, MD for Medicare patients.

dialysis	219
hemofiltration	76
hospital care	324
inpatient care	324

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Clay A. Block, MD.

**Gender**
Male	189
Female	160

**Ethnicity**
Non-Hispanic White	125
Black	188
Hispanic	21
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	107
From 75 to 84	0
85 and over	0
Less than 65	186

Conditions of Medicare patients treated by Dr. Clay A. Block, MD in 2018

Hypertension	75
High Cholesterol	62
Stroke	11
Ischemic Heart Disease	60
Depression	36
Chronic Kidney Disease	75
Asthma	11
Osteoperosis	5
Atrial Fibrilation	17
Heart Failure	55
Chronic Obstructive Pulmonary Disease	25
Diabetes	62
Dementia	20
Cancer	10

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Clay A. Block, MD treated as a nephrologist in Lebanon, NH during 2019 were dialysis, hospital care, inpatient care and hemofiltration.

Volume of procedures performed by Dr. Clay A. Block, MD for Medicare patients.

dialysis	169
hemofiltration	41
hospital care	87
inpatient care	87

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Clay A. Block, MD.

**Gender**
Male	158
Female	97

**Ethnicity**
Non-Hispanic White	99
Black	132
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	82
From 75 to 84	0
85 and over	0
Less than 65	126

Conditions of Medicare patients treated by Dr. Clay A. Block, MD in 2019

Hypertension	75
High Cholesterol	58
Stroke	11
Ischemic Heart Disease	64
Depression	36
Chronic Kidney Disease	75
Asthma	12
Osteoperosis	6
Atrial Fibrilation	15
Heart Failure	61
Chronic Obstructive Pulmonary Disease	20
Diabetes	66
Dementia	23
Cancer	8

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Clay A. Block, MD treated as a nephrologist in Lebanon, NH during 2021 were hospital care, inpatient care and dialysis.

Volume of procedures performed by Dr. Clay A. Block, MD for Medicare patients.

dialysis	46
doctor visit	25
hospital care	121
inpatient care	121

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Clay A. Block, MD.

**Gender**
Male	57
Female	40

**Age**
From 65 to 74	34
From 75 to 84	35
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Clay A. Block, MD in 2021

Hypertension	75
High Cholesterol	71
Stroke	0
Ischemic Heart Disease	65
Depression	30
Chronic Kidney Disease	75
Asthma	0
Osteoperosis	0
Atrial Fibrilation	24
Heart Failure	57
Chronic Obstructive Pulmonary Disease	29
Diabetes	61
Dementia	0
Cancer	19

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Clay A. Block, MD treated as a nephrologist in Lebanon, NH during 2022 were hospital care, inpatient care, dialysis and hemofiltration.

Volume of procedures performed by Dr. Clay A. Block, MD for Medicare patients.

dialysis	318
doctor visit	164
hemofiltration	91
hospital care	481
inpatient care	481

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Clay A. Block, MD.

**Gender**
Male	167
Female	123

**Ethnicity**
Non-Hispanic White	270
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	111
From 75 to 84	94
85 and over	26
Less than 65	59

Conditions of Medicare patients treated by Dr. Clay A. Block, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	17
Ischemic Heart Disease	44
Depression	35
Chronic Kidney Disease	75
Asthma	11
Osteoperosis	12
Atrial Fibrilation	42
Heart Failure	50
Chronic Obstructive Pulmonary Disease	23
Diabetes	52
Dementia	10
Cancer	16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Clay A. Block, MD for Medicare patients.

The highest averages for the top procedures that Dr. Clay A. Block, MD treated as a nephrologist in Lebanon, NH were hospital care, inpatient care, dialysis and hemofiltration.

dialysis	236
doctor visit	224
hemofiltration	67
hospital care	333
inpatient care	333

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Clay A. Block, MD.

**Gender**
Male	125
Female	101

**Ethnicity**
Black / African American	35
Asian / Pacific Islander	0
Non-Hispanic White	153
Native American / Alaskan Native	0
Hispanic	2
Other	0

**Age**
75 to 84	42
85 and over	11
Less than 65	68
65 to 74	84

Average of Total of Conditions of Medicare patients treated by Dr. Clay A. Block, MD From 2012 - 2022

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

Hypertension	66
High Cholesterol	55
Stroke	6
Ischemic Heart Disease	48
Depression	29
Chronic Kidney Disease	66
Asthma	9
Osteoporosis	3
Heart Failure	45
Chronic Obstructive Pulmonary Disease	20
Diabetes	52
Atrial Fibrillation	19
Dementia	7
Cancer	8

Education & Training

Dr. Clay A. Block, MD graduated from University of California, San Francisco (UCSF), School of Medicine in 1989. He completed residency at University of North Carolina (UNC) Affiliated Hospitals. He is certified by the Board certification: Internal Medicine and has a state license in New Hampshire.

Medical School: University of California, San Francisco (UCSF), School of Medicine (1989)

Residency: University of North Carolina (UNC) Affiliated Hospitals (1993)

Board Certification: Board certification: Internal Medicine

Licensed In: New Hampshire

Affiliations & Hospitals

Dr. Clay A. Block, MD is associated with these hospitals and organizations:

Dartmouth Health

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Biography

Dr. Clay Block is an adult nephrology specialist in Lebanon, NH. After attending the University of California, San Francisco (UCSF), School of Medicine, Dr. Block completed his residency training at a hospital affiliated with the University of North Carolina (UNC). He is affiliated with Dartmouth-Hitchcock Clinics and Dartmouth-Hitchcock Medical Center (DHMC).