John M. Vassallo, MD
Ophthalmology Physician · St Augustine, FL
John M. Vassallo, MD is an ophthalmology physician with a practice address in St Augustine, Florida, and NPI 1346241221, issued on Aug 2, 2005. Check the license (Florida ME0059092, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- John M. Vassallo
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- ME0059092 FL
Self-reported in NPPES; status is on the state search - Practice location
- 3780 US Highway 1 S, St Augustine, FL 32086
- Phone
- (904) 797-7722
- Enumerated
- Aug 2, 2005
- Record last updated
- Aug 8, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicaid IDs
- 263472401 FL
263472400 FL - Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 1,581 in Florida → Look up another NPI →
Verify John M. Vassallo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME0059092Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $34.54
1 payment: food and beverage; the largest payer was Inspire Medical Systems, Inc. The 13,221 providers of this specialty with any payment received $4,535.02 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.
John M. Vassallo among 1,581 ophthalmology physician records in Florida
John M. Vassallo, MD is one of 1,581 ophthalmology physician records with a practice address in Florida. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 82% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2012 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Florida
There are 1,581 ophthalmology physician records in Florida.
All 1,581 in Florida → Every provider in St Augustine → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Tawhid Hossain, MDSt Augustine, FL 320861164508354
- Kathleen Krepley, M.D., M.H.SSaint Augustine, FL 320861104111988
- William Oktavec, MDSt Augustine, FL 320861962448670
- Michael Epps, DOSt Augustine, FL 320841386273472
- Paul Hund, MDSt Augustine, FL 320841750382487
- Russell Nelligan, MDSt Augustine, FL 320841255542767
- James Tammaro, MDSt Augustine, FL 320841881666006
- Megan Scott Carlton, M.D.Ponte Vedra Beach, FL 320821073957965
Common questions
What is John M. Vassallo, MD's NPI number?
John M. Vassallo, MD's National Provider Identifier (NPI) is 1346241221, issued on Aug 2, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John M. Vassallo, MD located?
The NPPES record lists a practice address at 3780 US Highway 1 S, St Augustine, FL, 32086. Phone: (904) 797-7722. Providers update this record themselves, so call before visiting.
How can I verify John M. Vassallo, MD's license?
NPPES lists Florida license number ME0059092, 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.
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.