Gustavo A. Castillo, O.D.
Optometrist · Umatilla, FL
Gustavo A. Castillo, O.D. is an optometrist with a practice address in Umatilla, Florida, and NPI 1285842740, issued on May 18, 2007. Check the license (Florida 004008, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Gustavo A. Castillo
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 004008 FL
Self-reported in NPPES; status is on the state search - Practice location
- 570 Hatfield Dr, Umatilla, FL 32784
- Phone
- (352) 243-2724
- Enumerated
- May 18, 2007
- Record last updated
- Apr 28, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (863) 353-6842
- Entity
- Type 1 · individual
Also registered at 570 Hatfield Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kathleen BastoneOptician1013019603
- Barbara Lux, O.D.Optometrist1013907823
Verify Gustavo A. Castillo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license 004008Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average optometrist in 2024
26 Medicare Part D claims for 12 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 50% of 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.
2 optometrist records list a practice address in Umatilla
They are 2 of the 53 NPPES records with a practice address in Umatilla, and 3,594 optometrist records in Florida.
All 2 in Umatilla → All 3,594 in Florida → Every provider in Umatilla →
Other optometrist records in Florida
- Vanessa Aaronson, O.D.Boynton Beach, FL1407962749
- Veronia Abadeer, ODPort Richey, FL1609509165
- Victoria AbbottNaples, FL1982520599
- Helen Abdal, O.D.Wellington, FL1518048594
- Marina Abdalla, ODWeston, FL1720573173
- Farahnaz Abdoly, ODCoral Springs, FL1528595766
- Mariem Abdou, ODDavie, FL1366882458
- Jemila Abdulgabbar, ODOdessa, FL1063047355
- Wafa Abdulrazzaq, ODCooper City, FL1063623858
- Alexis AbernathyOrlando, FL1619653607
Common questions
What is Gustavo A. Castillo, O.D.'s NPI number?
Gustavo A. Castillo, O.D.'s National Provider Identifier (NPI) is 1285842740, issued on May 18, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Gustavo A. Castillo, O.D. located?
The NPPES record lists a practice address at 570 Hatfield Dr, Umatilla, FL, 32784. Phone: (352) 243-2724. Providers update this record themselves, so call before visiting.
How can I verify Gustavo A. Castillo, O.D.'s license?
NPPES lists Florida license number 004008, 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 Gustavo A. Castillo, O.D. prescribe under Medicare Part D?
In 2024, Gustavo A. Castillo, O.D. had 26 Medicare Part D claims for 12 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.
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.