Marisa-Nicole Stephan Zayat, MD
Internal Medicine Physician · Jacksonville, FL
Marisa-Nicole Stephan Zayat, MD is an internal medicine physician with a practice address in Jacksonville, Florida, and NPI 1184477101, issued on Apr 9, 2024. Check the license (Florida TRN39778, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Marisa-Nicole Stephan Zayat
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- TRN39778 FL
Self-reported in NPPES; status is on the state search - Practice location
- 4500 San Pablo RD S, Jacksonville, FL 32224
- Phone
- (904) 953-2000
- Enumerated
- Apr 9, 2024
- Record last updated
- Jul 1, 2025
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 10,151 in Florida → Look up another NPI →
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Verify Marisa-Nicole Stephan Zayat in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license TRN39778Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
33 Medicare Part D claims, against an average of 3,176 among the 108,855 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.
Marisa-Nicole Stephan Zayat among 10,151 internal medicine physician records in Florida
Marisa-Nicole Stephan Zayat, MD is one of 10,151 internal medicine physician records with a practice address in Florida. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 98% of them.
- NPI issued2024 · 98% of these records are older, 1% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileNo · 65% of these records are
- Record last updated2025 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
546 internal medicine physician records list a practice address in Jacksonville
They are 546 of the 24,194 NPPES records with a practice address in Jacksonville, and 10,151 internal medicine physician records in Florida.
All 10,151 in Florida → Every provider in Jacksonville → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Sharon Gerlach, M.D.Jacksonville, FL 322241578552204
- Helen Jorn, MDJacksonville, FL 322241083603716
- Francois Lette, M.D.Jacksonville, FL 322241619966348
- Daniel Macklin, MDJacksonville, FL 322241346239076
- Catherine Madaffari, MDJacksonville, FL 322241821095803
- Pedro Malavet, MDJacksonville, FL 322241255320982
- Kay Mitchell, M.D.Jacksonville, FL 322241154310886
- Ghada Mitri, MDJacksonville, FL 322241669466645
Common questions
What is Marisa-Nicole Stephan Zayat, MD's NPI number?
Marisa-Nicole Stephan Zayat, MD's National Provider Identifier (NPI) is 1184477101, issued on Apr 9, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Marisa-Nicole Stephan Zayat, MD located?
The NPPES record lists a practice address at 4500 San Pablo RD S, Jacksonville, FL, 32224. Phone: (904) 953-2000. Providers update this record themselves, so call before visiting.
How can I verify Marisa-Nicole Stephan Zayat, MD's license?
NPPES lists Florida license number TRN39778, 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 Marisa-Nicole Stephan Zayat, MD prescribe under Medicare Part D?
In 2024, Marisa-Nicole Stephan Zayat, MD had 33 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. 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.