John Michael Nassif, M.D.
Ophthalmology Physician · Naples, FL
John Michael Nassif, M.D. is an ophthalmology physician with a practice address in Naples, Florida, and NPI 1982698049, issued on Sep 6, 2005. Check the license (Florida ME66463, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- John Michael Nassif
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- ME66463 FL
Self-reported in NPPES; status is on the state search - Practice location
- 2350 Vanderbilt Beach RD, Naples, FL 34109
- Phone
- (239) 494-4441
- Enumerated
- Sep 6, 2005
- Record last updated
- May 23, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (239) 204-2050
- Medicare enrollment
- Enrolled (PECOS I20050526000732); accepts Medicare assignment
- Medical or professional school
- University Of Iowa, Rj & L Carver College Of Medicine, 1984
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 1,581 in Florida → Look up another NPI →
Also registered at 2350 Vanderbilt Beach RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John Michael Nassif in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME66463Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
61% fewer Medicare Part D claims than the average ophthalmology physician in 2024
592 Medicare Part D claims for 366 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 77% of claims.
Most prescribed
- Prednisolone Acetate367 claims
- Loteprednol Etabonate55 claims
- Prednisone40 claims
- Lotemax Sm17 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 practice group's MIPS final score for 2023 (Medicare payment program): 96.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $230.43
9 payments; by number, the most common kind was food and beverage; the largest payer was Merz North America, 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.
Bills Medicare through one group practice
- Jeffrey L Zimm MD PANaples, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Michael Nassif among 1,581 ophthalmology physician records in Florida
John Michael Nassif, M.D. 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 fileYes · 66% of these records are
- Graduated1984 · median 1999 among the 1,039 with a school on file
- Record last updated2016 · 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 Naples → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Austin Coleman, DONaples, FL 341091861420556
- Howard Freedman, M.D.Naples, FL 341091124224761
- Mimi Groom, MDNaples, FL 341091902857113
- Giselle Martin, MDNaples, FL 341091760440390
- George Fisher, D.O.Naples, FL 341081225033608
- Douglas Freeley, MDNaples, FL 341101699894493
- Andrew Norris, MDNaples, FL 341101487656070
- Jeffrey Zimm, M.D.Naples, FL 341101437187937
Common questions
What is John Michael Nassif, M.D.'s NPI number?
John Michael Nassif, M.D.'s National Provider Identifier (NPI) is 1982698049, issued on Sep 6, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John Michael Nassif, M.D. located?
The NPPES record lists a practice address at 2350 Vanderbilt Beach RD, Naples, FL, 34109. Phone: (239) 494-4441. Providers update this record themselves, so call before visiting.
How can I verify John Michael Nassif, M.D.'s license?
NPPES lists Florida license number ME66463, 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 John Michael Nassif, M.D. prescribe under Medicare Part D?
In 2024, John Michael Nassif, M.D. had 592 Medicare Part D claims for 366 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is John Michael Nassif, M.D.'s MIPS final score?
The 2023 MIPS final score is 96.2 of 100, reported for the practice group. 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.