Marina Guirguis
Internal Medicine Physician · Clearwater, FL
Marina Guirguis is an internal medicine physician with a practice address in Clearwater, Florida, and NPI 1952765273, issued on Apr 12, 2016. Check the license (Florida OS16753, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Marina Guirguis
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- OS16753 FL
S7669 TX
348215 LA
Self-reported in NPPES; status is on the state search - Practice location
- 2622 Flournoy Cir S Apt 2408, Clearwater, FL 33764
- Phone
- (304) 695-9330
- Enumerated
- Apr 12, 2016
- Record last updated
- Jan 9, 2026
- Medicare enrollment
- Enrolled (PECOS I20251215003279); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 10,151 in Florida → Look up another NPI →
Verify Marina Guirguis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license OS16753Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average internal medicine physician in 2024
336 Medicare Part D claims for 122 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 18 claims were for opioids.
Most prescribed
- Atorvastatin Calcium24 claims
- Doxycycline Hyclate21 claims
- Amoxicillin-Clavulanate Potass15 claims
- Cefdinir14 claims
- Clopidogrel12 claims
- Methylprednisolone11 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.
Bills Medicare through 3 group practices
- Belle Chasse Physician Services LLCLuling, LA
- Hilton Head Regional Physician Group LLCBluffton, SC
- Hospital Medicine Services OF TX, PLLCSan Antonio, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marina Guirguis among 10,151 internal medicine physician records in Florida
Marina Guirguis 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 2016, is newer than 73% of them.
- NPI issued2016 · 73% of these records are older, 24% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2017 · median 2004 among the 6,606 with a school on file
- Record last updated2026 · 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).
132 internal medicine physician records list a practice address in Clearwater
They are 132 of the 4,323 NPPES records with a practice address in Clearwater, and 10,151 internal medicine physician records in Florida.
All 10,151 in Florida → Every provider in Clearwater → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Victor Arboleda, M.D.Clearwater, FL 337641205804713
- John Cerrada, M.D.Clearwater, FL 337641841587466
- Jessica El-Bahri, D.O.Clearwater, FL 337641093140592
- David Jensen, DOClearwater, FL 337641326158239
- Arian Moshref, DOClearwater, FL 337641023459682
- Rukeme Ogaga, MDClearwater, FL 337641417449273
- Henry Ohleyer, MDClearwater, FL 337641194897736
- Kelly Reed, MDClearwater, FL 337641992877708
Common questions
What is Marina Guirguis's NPI number?
Marina Guirguis's National Provider Identifier (NPI) is 1952765273, issued on Apr 12, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Marina Guirguis located?
The NPPES record lists a practice address at 2622 Flournoy Cir S Apt 2408, Clearwater, FL, 33764. Phone: (304) 695-9330. Providers update this record themselves, so call before visiting.
How can I verify Marina Guirguis's license?
NPPES lists Florida license number OS16753, 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 Marina Guirguis prescribe under Medicare Part D?
In 2024, Marina Guirguis had 336 Medicare Part D claims for 122 beneficiaries; 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.