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Dr. David Waterhouse Gray, MD

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Specializes in: Adult Rheumatology

612 Druid Road E
Clearwater, FL 33756

(727) 443-6400

Dr. David Waterhouse Gray, MD is a rheumatologist in Clearwater, FL specializing in adult rheumatology.

Office Locations

612 Druid Road E
Clearwater, FL 33756

(727) 443-6400

(727) 443-5590

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Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. David Waterhouse Gray, MD treated as a rheumatologist in Clearwater, FL during 2017 were lab tests, blood draw, chemotherapy and biological response modifier (BRM) therapy.

Volume of procedures performed by Dr. David Waterhouse Gray, MD for Medicare patients.

biological response modifier (BRM) therapy	28
blood draw	61
chemotherapy	28
doctor visit	81
lab tests	155
minimally invasive procedures	28

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. David Waterhouse Gray, MD.

**Gender**
Male	28
Female	68

**Age**
From 65 to 74	49
From 75 to 84	29
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. David Waterhouse Gray, MD in 2017

The most common conditions of Medicare patients that Dr. David Waterhouse Gray, MD treated during 2017 were hypertension, high cholesterol, osteoperosis and ischemic heart disease.

Hypertension	73
High Cholesterol	64
Stroke	0
Ischemic Heart Disease	38
Depression	34
Chronic Kidney Disease	27
Asthma	0
Osteoperosis	39
Atrial Fibrilation	13
Heart Failure	0
Chronic Obstructive Pulmonary Disease	14
Diabetes	27
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. David Waterhouse Gray, MD treated as a rheumatologist in Clearwater, FL during 2018 were lab tests, blood draw, chemotherapy and biological response modifier (BRM) therapy.

Volume of procedures performed by Dr. David Waterhouse Gray, MD for Medicare patients.

aspiration	32
biological response modifier (BRM) therapy	311
blood draw	388
chemotherapy	311
doctor visit	666
injections	32
lab tests	1611
minimally invasive procedures	311
MRI (magnetic resonance imaging)	40
musculoskeletal imaging	82
skin testing	11
tuberculosis (TB) testing	11
vertebral fracture assessment (VFA)	25
X-rays	42

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. David Waterhouse Gray, MD.

**Gender**
Male	0
Female	421

**Ethnicity**
Non-Hispanic White	509
Black	0
Hispanic	0
Asian	0
Other	12
Native American	0

**Age**
From 65 to 74	276
From 75 to 84	171
85 and over	58
Less than 65	39

Conditions of Medicare patients treated by Dr. David Waterhouse Gray, MD in 2018

The most common conditions of Medicare patients that Dr. David Waterhouse Gray, MD treated during 2018 were high cholesterol, hypertension, osteoperosis and ischemic heart disease.

Hypertension	70
High Cholesterol	72
Stroke	8
Ischemic Heart Disease	40
Depression	31
Chronic Kidney Disease	31
Asthma	10
Osteoperosis	46
Atrial Fibrilation	11
Heart Failure	15
Chronic Obstructive Pulmonary Disease	17
Diabetes	24
Dementia	9
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. David Waterhouse Gray, MD treated as a rheumatologist in Clearwater, FL during 2019 were lab tests, blood draw, chemotherapy and biological response modifier (BRM) therapy.

Volume of procedures performed by Dr. David Waterhouse Gray, MD for Medicare patients.

aspiration	34
biological response modifier (BRM) therapy	324
blood draw	500
chemotherapy	324
doctor visit	964
injections	34
lab tests	1778
minimally invasive procedures	324
MRI (magnetic resonance imaging)	70
musculoskeletal imaging	122
vertebral fracture assessment (VFA)	36
X-rays	52

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. David Waterhouse Gray, MD.

**Gender**
Male	135
Female	467

**Ethnicity**
Non-Hispanic White	565
Black	0
Hispanic	0
Asian	0
Other	11
Native American	0

**Age**
From 65 to 74	286
From 75 to 84	201
85 and over	75
Less than 65	40

Conditions of Medicare patients treated by Dr. David Waterhouse Gray, MD in 2019

The most common conditions of Medicare patients that Dr. David Waterhouse Gray, MD treated during 2019 were high cholesterol, hypertension, osteoperosis and ischemic heart disease.

Hypertension	70
High Cholesterol	72
Stroke	6
Ischemic Heart Disease	42
Depression	29
Chronic Kidney Disease	32
Asthma	11
Osteoperosis	47
Atrial Fibrilation	12
Heart Failure	18
Chronic Obstructive Pulmonary Disease	17
Diabetes	22
Dementia	9
Cancer	14

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. David Waterhouse Gray, MD treated as a rheumatologist in Clearwater, FL during 2020 were lab tests, blood draw, chemotherapy and biological response modifier (BRM) therapy.

Volume of procedures performed by Dr. David Waterhouse Gray, MD for Medicare patients.

aspiration	53
biological response modifier (BRM) therapy	206
blood draw	251
chemotherapy	206
doctor visit	873
injections	53
lab tests	264
minimally invasive procedures	206
MRI (magnetic resonance imaging)	31
musculoskeletal imaging	81
vertebral fracture assessment (VFA)	35
X-rays	50

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. David Waterhouse Gray, MD.

**Gender**
Male	102
Female	346

**Ethnicity**
Non-Hispanic White	424
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	227
From 75 to 84	154
85 and over	40
Less than 65	27

Conditions of Medicare patients treated by Dr. David Waterhouse Gray, MD in 2020

The most common conditions of Medicare patients that Dr. David Waterhouse Gray, MD treated during 2020 were high cholesterol, hypertension, osteoperosis and ischemic heart disease.

Hypertension	64
High Cholesterol	69
Stroke	5
Ischemic Heart Disease	37
Depression	28
Chronic Kidney Disease	34
Asthma	10
Osteoperosis	48
Atrial Fibrilation	9
Heart Failure	13
Chronic Obstructive Pulmonary Disease	15
Diabetes	19
Dementia	9
Cancer	15

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2017 - 2020

Volume of procedures performed by Dr. David Waterhouse Gray, MD for Medicare patients.

The highest averages for the top procedures that Dr. David Waterhouse Gray, MD treated as a rheumatologist in Clearwater, FL were lab tests, blood draw, chemotherapy and biological response modifier (BRM) therapy.

aspiration	39
biological response modifier (BRM) therapy	217
blood draw	300
chemotherapy	217
doctor visit	646
injections	39
lab tests	952
minimally invasive procedures	217
MRI (magnetic resonance imaging)	47
musculoskeletal imaging	95
skin testing	11
tuberculosis (TB) testing	11
vertebral fracture assessment (VFA)	32
X-rays	48

Average Medicare Patient Data From 2017 - 2020

Information about Medicare patients treated by Dr. David Waterhouse Gray, MD.

**Gender**
Male	66
Female	325

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	374
Native American / Alaskan Native	0
Hispanic	0
Other	5

**Age**
75 to 84	138
85 and over	43
Less than 65	26
65 to 74	209

Average of Total of Conditions of Medicare patients treated by Dr. David Waterhouse Gray, MD From 2017 - 2020

The highest averages of the most common conditions of Medicare patients that Dr. David Waterhouse Gray, MD treated were high cholesterol, hypertension, osteoperosis and ischemic heart disease.

Hypertension	69
High Cholesterol	69
Stroke	4
Ischemic Heart Disease	39
Depression	30
Chronic Kidney Disease	31
Asthma	7
Osteoporosis	45
Heart Failure	11
Chronic Obstructive Pulmonary Disease	15
Diabetes	23
Atrial Fibrillation	11
Cancer	10
Dementia	6

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. David Waterhouse Gray, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Amgen Inc.	$2,152 Enbrel $897	Prolia $896	Otezla $131	AVSOLA $79	Aimovig $17	Other $132
Novartis Pharmaceuticals Corporation	$1,589 COSENTYX $1,589
UCB, Inc.	$683 Cimzia $683
GENZYME CORPORATION	$603 KEVZARA $603
Pfizer Inc.	$575 XELJANZ $338	INFLECTRA $90	PREVNAR - 13 $56	LYRICA $52	EMBEDA $26	Other $13
Other	$5,130 Humira $529	ORENCIA $506	ACTHAR $465	Actemra $383	Otezla $375	Other $2,872

**Types of Payments**
Food and Beverage	$10,674
Education	$58

Biography

Dr. David Gray is an adult rheumatology specialist in Clearwater, FL. Dr. Gray has obtained a license to practice in Florida.

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Dr. David Waterhouse Gray, MD

Office Locations

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David Waterhouse Gray, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David Waterhouse Gray, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David Waterhouse Gray, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David Waterhouse Gray, MD in 2020

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2017 - 2020

Average Medicare Patient Data From 2017 - 2020

Average of Total of Conditions of Medicare patients treated by Dr. David Waterhouse Gray, MD From 2017 - 2020

Education & Training

Ratings & Reviews

General Payments

Biography

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