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Home > FL Providers > Vascular Neurologists

Dr. William Gaya, MD

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Specializes in: Vascular Neurology

University of Puerto Rico School of Medicine (1992)

Professional interests include: nerve conduction studies (NCS)

801 Sw 1st Avenue
Ocala, FL 34471

(352) 732-7233

Dr. William Gaya, MD is a vascular neurologist in Ocala, FL specializing in vascular neurology. He graduated from University of Puerto Rico School of Medicine in 1992 and has 34 years of experience. Dr. William Gaya, MD is affiliated with HCA Florida Healthcare, HCA Florida Ocala Hospital and HCA Florida West Marion Hospital, LEGACY HEALTHCARE SERVICES INC, CORA HEALTH SERVICES, INC and HCA Florida West Marion Hospital HCA Florida Ocala Hospital.

Office Locations

801 Sw 1st Avenue
Ocala, FL 34471

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Noteworthy Medicare Patient Procedures Performed by Dr. William Gaya, MD in 2023

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

Top 5%

By Affordability:

electrodiagnostic testing

electrophysiological study

nerve conduction studies

In 2023, Dr. William Gaya, MD had a list price for electrodiagnostic testing, electrophysiological (EP) study, and nerve conduction studies (NCS) that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Florida. 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. William Gaya, MD treated as a vascular neurologist in Ocala, FL during 2012 were diagnostic procedures, hospital care, inpatient care and electroencephalography (EEG).

Volume of procedures performed by Dr. William Gaya, MD for Medicare patients.

diagnostic procedures	822
doctor visit	1844
electroencephalography (EEG)	162
hospital care	294
inpatient care	294
ultrasound (sonogram)	104
vascular procedures	104

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. William Gaya, MD treated as a vascular neurologist in Ocala, FL during 2013 were diagnostic procedures, electroencephalography (EEG), ultrasound (sonogram) and hospital care.

Volume of procedures performed by Dr. William Gaya, MD for Medicare patients.

diagnostic procedures	130
doctor visit	1809
electroencephalography (EEG)	89
hospital care	19
inpatient care	19
ultrasound (sonogram)	19
vascular procedures	19

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. William Gaya, MD.

**Gender**
Male	469
Female	607

**Ethnicity**
Non-Hispanic White	958
Black	57
Hispanic	42
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	369
From 75 to 84	431
85 and over	174
Less than 65	102

Conditions of Medicare patients treated by Dr. William Gaya, MD in 2013

Hypertension	75
High Cholesterol	75
Stroke	16
Ischemic Heart Disease	60
Depression	29
Chronic Kidney Disease	29
Asthma	7
Osteoperosis	10
Atrial Fibrilation	18
Heart Failure	27
Chronic Obstructive Pulmonary Disease	23
Diabetes	36
Dementia	34
Cancer	13

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. William Gaya, MD treated as a vascular neurologist in Ocala, FL during 2014 were diagnostic procedures and electroencephalography (EEG).

Volume of procedures performed by Dr. William Gaya, MD for Medicare patients.

diagnostic procedures	132
doctor visit	1866
electroencephalography (EEG)	56

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. William Gaya, MD.

**Gender**
Male	464
Female	642

**Ethnicity**
Non-Hispanic White	989
Black	53
Hispanic	47
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	380
From 75 to 84	435
85 and over	173
Less than 65	118

Conditions of Medicare patients treated by Dr. William Gaya, MD in 2014

Hypertension	75
High Cholesterol	75
Stroke	17
Ischemic Heart Disease	59
Depression	31
Chronic Kidney Disease	28
Asthma	9
Osteoperosis	12
Atrial Fibrilation	16
Heart Failure	24
Chronic Obstructive Pulmonary Disease	21
Diabetes	35
Dementia	30
Cancer	14

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. William Gaya, MD treated as a vascular neurologist in Ocala, FL during 2015 were diagnostic procedures and electroencephalography (EEG).

Volume of procedures performed by Dr. William Gaya, MD for Medicare patients.

diagnostic procedures	101
doctor visit	1743
electroencephalography (EEG)	33

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. William Gaya, MD.

**Gender**
Male	926
Female	1166

**Ethnicity**
Non-Hispanic White	1880
Black	90
Hispanic	94
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	744
From 75 to 84	832
85 and over	312
Less than 65	204

Conditions of Medicare patients treated by Dr. William Gaya, MD in 2015

Hypertension	75
High Cholesterol	75
Stroke	15
Ischemic Heart Disease	60
Depression	29
Chronic Kidney Disease	31
Asthma	13
Osteoperosis	10
Atrial Fibrilation	17
Heart Failure	22
Chronic Obstructive Pulmonary Disease	20
Diabetes	36
Dementia	33
Cancer	14

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. William Gaya, MD treated as a vascular neurologist in Ocala, FL during 2016 were diagnostic procedures and electroencephalography (EEG).

Volume of procedures performed by Dr. William Gaya, MD for Medicare patients.

diagnostic procedures	89
doctor visit	1720
electroencephalography (EEG)	57

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. William Gaya, MD.

**Gender**
Male	490
Female	576

**Ethnicity**
Non-Hispanic White	943
Black	51
Hispanic	56
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	388
From 75 to 84	430
85 and over	140
Less than 65	108

Conditions of Medicare patients treated by Dr. William Gaya, MD in 2016

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	57
Depression	31
Chronic Kidney Disease	36
Asthma	21
Osteoperosis	9
Atrial Fibrilation	16
Heart Failure	23
Chronic Obstructive Pulmonary Disease	20
Diabetes	39
Dementia	34
Cancer	13

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. William Gaya, MD treated as a vascular neurologist in Ocala, FL during 2017 were diagnostic procedures and electroencephalography (EEG).

Volume of procedures performed by Dr. William Gaya, MD for Medicare patients.

diagnostic procedures	106
doctor visit	1696
electroencephalography (EEG)	73

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. William Gaya, MD.

**Gender**
Male	485
Female	628

**Ethnicity**
Non-Hispanic White	995
Black	54
Hispanic	51
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	397
From 75 to 84	465
85 and over	158
Less than 65	93

Conditions of Medicare patients treated by Dr. William Gaya, MD in 2017

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	59
Depression	32
Chronic Kidney Disease	38
Asthma	9
Osteoperosis	10
Atrial Fibrilation	15
Heart Failure	23
Chronic Obstructive Pulmonary Disease	20
Diabetes	37
Dementia	35
Cancer	11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. William Gaya, MD treated as a vascular neurologist in Ocala, FL during 2018 were diagnostic procedures and electroencephalography (EEG).

Volume of procedures performed by Dr. William Gaya, MD for Medicare patients.

diagnostic procedures	81
doctor visit	1626
electroencephalography (EEG)	76

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. William Gaya, MD.

**Gender**
Male	493
Female	570

**Ethnicity**
Non-Hispanic White	964
Black	41
Hispanic	41
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	380
From 75 to 84	452
85 and over	151
Less than 65	80

Conditions of Medicare patients treated by Dr. William Gaya, MD in 2018

Hypertension	75
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	60
Depression	33
Chronic Kidney Disease	39
Asthma	9
Osteoperosis	10
Atrial Fibrilation	16
Heart Failure	24
Chronic Obstructive Pulmonary Disease	19
Diabetes	35
Dementia	33
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. William Gaya, MD treated as a vascular neurologist in Ocala, FL during 2019 were diagnostic procedures and electroencephalography (EEG).

Volume of procedures performed by Dr. William Gaya, MD for Medicare patients.

diagnostic procedures	107
doctor visit	1711
electroencephalography (EEG)	54

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. William Gaya, MD.

**Gender**
Male	509
Female	607

**Ethnicity**
Non-Hispanic White	977
Black	57
Hispanic	53
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	381
From 75 to 84	495
85 and over	167
Less than 65	73

Conditions of Medicare patients treated by Dr. William Gaya, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	58
Depression	35
Chronic Kidney Disease	39
Asthma	8
Osteoperosis	11
Atrial Fibrilation	17
Heart Failure	25
Chronic Obstructive Pulmonary Disease	19
Diabetes	36
Dementia	35
Cancer	13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. William Gaya, MD treated as a vascular neurologist in Ocala, FL during 2020 were diagnostic procedures and electroencephalography (EEG).

Volume of procedures performed by Dr. William Gaya, MD for Medicare patients.

diagnostic procedures	74
doctor visit	1251
electroencephalography (EEG)	39

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. William Gaya, MD.

**Gender**
Male	450
Female	536

**Ethnicity**
Non-Hispanic White	871
Black	53
Hispanic	40
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	348
From 75 to 84	448
85 and over	126
Less than 65	64

Conditions of Medicare patients treated by Dr. William Gaya, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	15
Ischemic Heart Disease	56
Depression	33
Chronic Kidney Disease	41
Asthma	7
Osteoperosis	12
Atrial Fibrilation	14
Heart Failure	22
Chronic Obstructive Pulmonary Disease	20
Diabetes	36
Dementia	34
Cancer	13

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. William Gaya, MD treated as a vascular neurologist in Ocala, FL during 2021 were diagnostic procedures and electroencephalography (EEG).

Volume of procedures performed by Dr. William Gaya, MD for Medicare patients.

diagnostic procedures	62
doctor visit	1429
electroencephalography (EEG)	46

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. William Gaya, MD.

**Gender**
Male	436
Female	521

**Ethnicity**
Non-Hispanic White	851
Black	42
Hispanic	42
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	315
From 75 to 84	446
85 and over	139
Less than 65	57

Conditions of Medicare patients treated by Dr. William Gaya, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	15
Ischemic Heart Disease	58
Depression	32
Chronic Kidney Disease	42
Asthma	6
Osteoperosis	12
Atrial Fibrilation	15
Heart Failure	20
Chronic Obstructive Pulmonary Disease	18
Diabetes	35
Dementia	35
Cancer	13

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. William Gaya, MD treated as a vascular neurologist in Ocala, FL during 2022 were diagnostic procedures and electroencephalography (EEG).

Volume of procedures performed by Dr. William Gaya, MD for Medicare patients.

diagnostic procedures	73
doctor visit	1377
electroencephalography (EEG)	45

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. William Gaya, MD.

**Gender**
Male	441
Female	533

**Ethnicity**
Non-Hispanic White	862
Black	45
Hispanic	45
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	308
From 75 to 84	479
85 and over	131
Less than 65	56

Conditions of Medicare patients treated by Dr. William Gaya, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	23
Ischemic Heart Disease	47
Depression	32
Chronic Kidney Disease	31
Asthma	9
Osteoperosis	19
Atrial Fibrilation	22
Heart Failure	17
Chronic Obstructive Pulmonary Disease	22
Diabetes	35
Dementia	28
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. William Gaya, MD for Medicare patients.

The highest averages for the top procedures that Dr. William Gaya, MD treated as a vascular neurologist in Ocala, FL were diagnostic procedures, hospital care, inpatient care and electroencephalography (EEG).

diagnostic procedures	161
doctor visit	1642
electroencephalography (EEG)	66
hospital care	156
inpatient care	156
ultrasound (sonogram)	61
vascular procedures	61

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. William Gaya, MD.

**Gender**
Male	469
Female	580

**Ethnicity**
Black / African American	49
Asian / Pacific Islander	0
Non-Hispanic White	935
Native American / Alaskan Native	0
Hispanic	46
Other	0

**Age**
75 to 84	446
85 and over	151
Less than 65	86
65 to 74	364

Average of Total of Conditions of Medicare patients treated by Dr. William Gaya, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. William Gaya, MD treated were high cholesterol, hypertension, ischemic heart disease and diabetes.

Hypertension	68
High Cholesterol	68
Stroke	13
Ischemic Heart Disease	52
Depression	28
Chronic Kidney Disease	32
Asthma	8
Osteoporosis	10
Heart Failure	20
Chronic Obstructive Pulmonary Disease	18
Diabetes	32
Atrial Fibrillation	15
Dementia	30
Cancer	12

Education & Training

Dr. William Gaya, MD graduated from University of Puerto Rico School of Medicine in 1992. He completed residency at University of Puero Rico. He has a state license in Florida.

Medical School: University of Puerto Rico School of Medicine (1992)

Residency: University of Puero Rico (1996)

Licensed In: Florida

Affiliations & Hospitals

Dr. William Gaya, MD is associated with these hospitals and organizations:

HCA Florida Healthcare

HCA Florida Ocala Hospital and HCA Florida West Marion Hospital

LEGACY HEALTHCARE SERVICES INC

CORA HEALTH SERVICES, INC

HCA Florida West Marion Hospital HCA Florida Ocala Hospital

Ratings & Reviews

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General Payments

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

**Payments by Company**
Genentech USA, Inc.	$473 OCREVUS $366	$107
ACADIA Pharmaceuticals Inc	$392 NUPLAZID $392
AbbVie Inc.	$278 UBRELVY $262	QULIPTA $16
GENZYME CORPORATION	$197 LEMTRADA $100	LUMIZYME $97
Biogen, Inc.	$162 TYSABRI $150	Vumerity $12
Other	$1,924 Epidiolex $125	APOKYN $115	Duopa $113	ACTIVA $113	TYSABRI $112	Other $1,346

**Types of Payments**
Food and Beverage	$3,147
Consulting Fee	$150
Education	$119
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$12

Biography

Dr. William Gaya works as a vascular neurology. He is a graduate of the University of Puerto Rico School of Medicine. Dr. Gaya is especially interested in nerve conduction studies (NCS). He speaks Spanish. He is affiliated with HCA Florida Healthcare.

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Dr. William Gaya, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. William Gaya, MD in 2023

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. William Gaya, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Gaya, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Gaya, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Gaya, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Gaya, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Gaya, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Gaya, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Gaya, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Gaya, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Gaya, 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. William Gaya, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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