William Gaya, M.D.
Neurology Physician · Ocala, FL
William Gaya, M.D. is a neurology physician with a practice address in Ocala, Florida, and NPI 1821183401, issued on Oct 3, 2006. Check the license (Florida ME73584, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- William Gaya
- Credential
- M.D.
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- ME73584 FL
Self-reported in NPPES; status is on the state search - Practice location
- 801 SW 1St Ave, Ocala, FL 34471
- Phone
- (352) 732-7233
- Enumerated
- Oct 3, 2006
- Record last updated
- Apr 14, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (352) 732-0239
- Medicare enrollment
- Enrolled (PECOS I20070705000212); accepts Medicare assignment
- Medical or professional school
- University Of Puerto Rico School Of Medicine, 1992
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 1,530 in Florida → Look up another NPI →
Verify William Gaya in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME73584Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.4 times the Medicare Part D claims of the average neurology physician in 2024
6,015 Medicare Part D claims for 1,263 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Memantine Hcl1,018 claims
- Donepezil Hcl970 claims
- Levetiracetam448 claims
- Gabapentin295 claims
- Sertraline Hcl278 claims
- Carbidopa-Levodopa270 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 94 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $334.86
9 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Cora Health Services IncThe Villages, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Gaya among 1,530 neurology physician records in Florida
William Gaya, M.D. is one of 1,530 neurology physician records with a practice address in Florida. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 11% of them.
- NPI issued2006 · 11% of these records are older, 58% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated1992 · median 2005 among the 1,149 with a school on file
- Record last updated2008 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in Florida
There are 1,530 neurology physician records in Florida.
All 1,530 in Florida → Every provider in Ocala → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Mary Battaini, RNOcala, FL 344711225728504
- Edgardo Cruz-Martinez, MDOcala, FL 344711124081237
- Jose Gaudier, MDOcala, FL 344711760578165
- Gregory Howell, M.D.Ocala, FL 344711982790382
- Karl Kasischke, M.D.Ocala, FL 344711194188060
- Lance Kim, DOOcala, FL 344711366411514
- Jae Kim, M.D.Ocala, FL 344711841426400
- Seshurao Kruthiventi, M.D.Ocala, FL 344711235214610
Common questions
What is William Gaya, M.D.'s NPI number?
William Gaya, M.D.'s National Provider Identifier (NPI) is 1821183401, issued on Oct 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Gaya, M.D. located?
The NPPES record lists a practice address at 801 SW 1St Ave, Ocala, FL, 34471. Phone: (352) 732-7233. Providers update this record themselves, so call before visiting.
How can I verify William Gaya, M.D.'s license?
NPPES lists Florida license number ME73584, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William Gaya, M.D. prescribe under Medicare Part D?
In 2024, William Gaya, M.D. had 6,015 Medicare Part D claims for 1,263 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.
What is William Gaya, M.D.'s MIPS final score?
The 2023 MIPS final score is 94 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.