Calvin Nazario, O.D.
Optometrist · Deltona, FL
Calvin Nazario, O.D. is an optometrist with a practice address in Deltona, Florida, and NPI 1538388343, issued on Apr 24, 2007. Check the license (Florida OPC003977, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Calvin Nazario
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- OPC003977 FL
Self-reported in NPPES; status is on the state search - Practice location
- 101 Howland Blvd, Deltona, FL 32738
- Phone
- (407) 324-3633
- Enumerated
- Apr 24, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (407) 328-9370
- Medicare enrollment
- Enrolled (PECOS I20171208000995); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest optometrist records → All 3,594 in Florida → Look up another NPI →
Also registered at 101 Howland Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stacey CabralPharmacist1639771272
- Kelly LunaOptician1770268906
- Jason Rabinowitz, O.D.Optometrist1417306143
- Andrea Salinas TorraPharmacist1235956913
Verify Calvin Nazario in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license OPC003977Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average optometrist in 2024
14 Medicare Part D claims, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D.
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.
Bills Medicare through one group practice
- Eagle Vision Eye Care LLCLake Mary, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Calvin Nazario among 3,594 optometrist records in Florida
Calvin Nazario, O.D. is one of 3,594 optometrist records with a practice address in Florida. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 36% of them.
- NPI issued2007 · 36% of these records are older, 50% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 51% of these records are
- Graduated2001 · median 2006 among the 1,833 with a school on file
- Record last updated2007 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Optometrist providers in Florida
There are 3,594 optometrist records in Florida.
All 3,594 in Florida → Every provider in Deltona → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Jason Rabinowitz, O.D.Deltona, FL 327381417306143
- Kara Bachus, O.D. , F.A.A.O.Lake Mary, FL 327461174694376
- Valerie Best, O.D.Lake Mary, FL 327461164771432
- Kristin Bever, O.D.Lake Mary, FL 327461407150162
- Erik Buckley, O.D.Lake Mary, FL 327461184803397
- Sheri Buffington, O.D.Lake Mary, FL 327461760570857
- Babita Gounden, O.D.Lake Mary, FL 327461104255967
- Kenneth Hunt, O.D.Lake Mary, FL 327461255540621
Common questions
What is Calvin Nazario, O.D.'s NPI number?
Calvin Nazario, O.D.'s National Provider Identifier (NPI) is 1538388343, issued on Apr 24, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Calvin Nazario, O.D. located?
The NPPES record lists a practice address at 101 Howland Blvd, Deltona, FL, 32738. Phone: (407) 324-3633. Providers update this record themselves, so call before visiting.
How can I verify Calvin Nazario, O.D.'s license?
NPPES lists Florida license number OPC003977, 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 Calvin Nazario, O.D. prescribe under Medicare Part D?
In 2024, Calvin Nazario, O.D. had 14 Medicare Part D claims; 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.