Dr. William Gaya, MD
- Medicare services, 2024
- 1,779
- Medicare patients, 2024
- 1,053
- Part D claims, 2024
- 6,015
- MIPS score, 2024
- 100
- Hospital affiliations
- 3
- Practice address
- 801 Sw 1st Ave, Ocala, FL 34471-0980
- Practice phone
- Call (352) 732-7233
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
William Gaya, MD PA
Physician office · Ocala, Florida
Find Dr. Gaya's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. William Gaya is a neurologist in Ocala, Florida
Dr. Gaya practices at William Gaya, MD PA in Ocala, Florida.
Dr. Gaya's NPI, 1821183401, was assigned on October 3, 2006. Dr. Gaya graduated from University of Puerto Rico, Medical Sciences Campus in 1992. Dr. Gaya holds Florida license ME73584.
- NPI
- 1821183401NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2466470364
- NPI enumeration date
- October 3, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (352) 732-7233
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William Gaya practices at William Gaya, MD PA in Ocala, Florida
Dr. Gaya's primary practice is William Gaya, MD PA, at 801 Sw 1st Ave, Ocala, FL 34471-0980. The practice phone is (352) 732-7233.
- William Gaya, MD PA801 Sw 1st Ave, Ocala, FL 34471-0980Phone(352) 732-7233
Source: Dmand AI Affiliation Data
Dr. William Gaya is affiliated with 10 sites of care and 1 medical group
Dr. Gaya's primary practice is William Gaya, MD PA in Ocala, Florida. Dr. Gaya is also affiliated with HCA Florida Ocala Hospital. The medical group on file is CORA Physical Therapy, Spanish Springs. Dmand AI also links Dr. Gaya to 2 more hospitals, 5 home health agencies and 1 group practice or clinic, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. William Gaya's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gaya practices, 10 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| William Gaya, MD PA | Available with a free account |
| +9 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William Gaya is one of 1,297 neurologists in Florida
Neurology is Dr. Gaya's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Gaya is board certified in neurology by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Gaya's licenses on file in 2 states: Florida and North Carolina.
Specialties and state licenses
- Neurology, FloridaPrimary
- North Carolina license
Clinical focus
Dmand AI lists acute mini-stroke (TIA), alzheimer's disease, carpal tunnel syndrome, cerebrovascular disease, encephalopathy, epilepsy, essential tremor and fibromyalgia and chronic pain among the conditions Dr. Gaya treats.
Neurologists near Dr. Gaya
Counts of neurologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. William Gaya billed Medicare for 1,779 services in 2024
CMS data shows 1,779 Medicare services from Dr. Gaya across 11 procedure codes in 2024, for 1,053 Medicare patients. Medicare paid $177,962 for them. Every service was in an office.
Dr. Gaya's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,4162024: 1,4905%
- Tests and treatments
- 2023: 2402024: 2556%
- Other services
- 2023: 392024: 3413%
Dr. Gaya compared with the Florida median for neurologists, 2024
- Dr. Gaya
- Florida median
- Medicare services
- 1,779vs 4793.7 times
- Medicare patients
- 1,053vs 2374.4 times
- Part D claims
- 5,735vs 41513.8 times
Medians across 1,209 neurologists in Florida with Dmand AI profiles that report each measure.
Dr. Gaya's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gaya and other neurologists in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William Gaya treated 1,053 Medicare patients in 2024, average age 76
CMS counts 1,053 Medicare patients who saw Dr. Gaya in 2024. The largest group is 75 to 84, with 498 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 5% are also on Medicaid. Their average risk score is 1.54, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Gaya's median patient age at 73, with 62% women.
Dr. Gaya's Medicare patients by age, 2024
Dr. Gaya's Medicare patients by sex, 2024
- Women58155%
- Men47245%
Chronic conditions among Dr. Gaya's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis55%
- Ischemic heart disease47%
- Diabetes36%
- Mood disorders36%
- Depression34%
- Anxiety32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gaya's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women62%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William Gaya wrote 6,015 Medicare Part D claims in 2024
In 2024, Dr. Gaya wrote 6,015 Medicare Part D claims for 1,263 patients. 92% of them were for generic drugs. CMS names the drug for 5,735 of them, across 61 drugs with 11 or more claims each, at $999,399 in total drug cost. In 2023, CMS named 5,388 claims across 57 drugs.
Dr. Gaya's Part D claims by kind of drug, 2024
- Generic5,524 claims92%
- Brand-name465 claims8%
- Other26 claims0%
Dr. Gaya's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Gaya's Part D claims, 2024
- Antipsychotics, patients 65 and over1%90 of 6,015 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 5,3882024: 5,7356%
Drugs named by CMS: 61 in 2024, 57 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. William Gaya scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Gaya for performance year 2024, reported as part of a group. Dr. Gaya accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Gaya's MIPS scores, performance year 2024
- 100of 100Final score
- 98.4of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. William Gaya received $3,533 in industry payments from 2016 to 2025
CMS Open Payments shows 130 general payments to Dr. Gaya from 30 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 95% of the total. Abbvie Inc. paid the most, $707.
General payments to Dr. Gaya by program year, 2016 to 2025
General payments to Dr. Gaya by kind, 2016 to 2025
- Food and beverage$3,35995%
- Consulting fees$1504%
- Education$130%
- Speaker and faculty fees$120%
Companies that paid Dr. Gaya the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William Gaya has 1 award and honors on record
Dmand AI lists 1 award for Dr. Gaya, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Gaya
- 2013
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. William Gaya graduated from University of Puerto Rico, Medical Sciences Campus
Dr. Gaya graduated from University of Puerto Rico, Medical Sciences Campus in 1992. Dr. Gaya is a member of AAN and AMA.
- Medical school
- Board certified in neurology
Source: Dmand AI Professional Profile Data
Dr. William Gaya accepts plans from 10 insurance carriers
Dr. Gaya is in network with 10 carriers, including Aetna, Excellus BlueCross BlueShield and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- Excellus BlueCross BlueShield
- United Healthcare
- Cigna
- Humana
- HCSC
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- +2 more carriersWith a free account
Plan types Dr. Gaya accepts, by number of carriers
- Medicare7
- PPO7
- HMO5
- POS4
- EPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. William Gaya's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. William Gaya
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. William Gaya's NPI number?
Dr. William Gaya's NPI number is 1821183401. It was assigned on October 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William Gaya?
Dr. William Gaya is a neurologist in Ocala, Florida. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. William Gaya practice?
Dr. Gaya practices at 801 Sw 1st Ave, Ocala, FL 34471-0980. Dr. Gaya's primary practice is William Gaya, MD PA in Ocala, Florida. Dmand AI also links Dr. Gaya to 2 hospitals, 5 home health agencies and 1 group practice or clinic.
What is Dr. William Gaya's office phone number?
The practice phone on file for Dr. Gaya is (352) 732-7233.
What is Dr. William Gaya's medical license number?
Dr. Gaya holds Florida license ME73584, one of the licenses on file in 2 states.
Which states has Dr. William Gaya been licensed in?
Dmand AI has state licenses on file for Dr. Gaya in Florida (1997 to 2026) and North Carolina (1996 to 1998).
Which hospitals is Dr. William Gaya affiliated with?
Dr. Gaya is affiliated with HCA Florida Ocala Hospital. Dmand AI links Dr. Gaya to 2 more hospitals.
What medical group is Dr. William Gaya part of?
Dr. Gaya is linked to CORA Physical Therapy, Spanish Springs.
Does Dr. William Gaya accept Medicare?
Yes. CMS data shows Dr. Gaya billed Medicare for 1,779 services in 2024, and Dr. Gaya accepts Medicare assignment.
What is Dr. William Gaya's MIPS score?
Dr. Gaya's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. William Gaya see?
CMS counts 1,053 Medicare patients who saw Dr. Gaya in 2024, with an average age of 76.
Is Dr. William Gaya board certified?
Yes. Dr. Gaya is board certified in neurology by the American Board of Psychiatry and Neurology.
What services does Dr. William Gaya bill to Medicare?
In 2024, Dr. Gaya's most billed Medicare services were office visit, established patient (99214), office visit, new patient (99204) and office visit, established patient (99213).
Where did Dr. William Gaya go to medical school?
Dr. Gaya graduated from University of Puerto Rico, Medical Sciences Campus in 1992.
What drugs does Dr. William Gaya prescribe most?
In 2024 Medicare Part D data, Dr. Gaya's most prescribed drugs by claims were Memantine HCl, Donepezil HCl and Levetiracetam.
Has Dr. William Gaya received payments from drug or device companies?
CMS Open Payments shows $3,533 in general payments to Dr. Gaya from 30 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. William Gaya been practicing?
Dr. Gaya graduated from medical school in 1992, 34 years ago.
What insurance does Dr. William Gaya accept?
Dr. Gaya is in network with 10 carriers, including Aetna, Excellus BlueCross BlueShield and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
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