Mazen Abusamaan, MD
Internal Medicine Physician · Trinity, FL
Mazen Abusamaan, MD is an internal medicine physician with a practice address in Trinity, Florida, and NPI 1063654788, issued on Mar 26, 2009. Check the license (Florida ME 112795, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Mazen Abusamaan
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- ME 112795 FL
Self-reported in NPPES; status is on the state search - Practice location
- 9330 State Road 54, Trinity, FL 34655
- Phone
- (727) 834-4000
- Enumerated
- Mar 26, 2009
- Record last updated
- Oct 16, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20121116000154); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 10,151 in Florida → Look up another NPI →
Also registered at 9330 State Road 54
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mazen Abusamaan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME 112795Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average internal medicine physician in 2024
87 Medicare Part D claims for 40 beneficiaries, 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.
Bills Medicare through one group practice
- Hospital Medicine Services OF FL, LLCKissimmee, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mazen Abusamaan among 10,151 internal medicine physician records in Florida
Mazen Abusamaan, 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 2009, is newer than 56% of them.
- NPI issued2009 · 56% of these records are older, 42% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2005 · median 2004 among the 6,606 with a school on file
- Record last updated2012 · 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).
31 internal medicine physician records list a practice address in Trinity
They are 31 of the 672 NPPES records with a practice address in Trinity, and 10,151 internal medicine physician records in Florida.
All 10,151 in Florida → Every provider in Trinity → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Usha Agarwal, MDTrinity, FL 346551427043421
- Kurt Besch, M.D.Trinity, FL 346551659324432
- Jayadeva Chowdappa, MDTrinity, FL 346551609871805
- Sheilah Drevon, M.D.Trinity, FL 346551932295896
- Johnathan Frunzi, M.D.Trinity, FL 346551912102617
- Marcos Garcia, M.D.Trinity, FL 346551306038211
- Milia Ghaly, M.D.Trinity, FL 346551982742524
- Ghiath Kashlan, MDTrinity, FL 346551053393561
Common questions
What is Mazen Abusamaan, MD's NPI number?
Mazen Abusamaan, MD's National Provider Identifier (NPI) is 1063654788, issued on Mar 26, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Mazen Abusamaan, MD located?
The NPPES record lists a practice address at 9330 State Road 54, Trinity, FL, 34655. Phone: (727) 834-4000. Providers update this record themselves, so call before visiting.
How can I verify Mazen Abusamaan, MD's license?
NPPES lists Florida license number ME 112795, 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 Mazen Abusamaan, MD prescribe under Medicare Part D?
In 2024, Mazen Abusamaan, MD had 87 Medicare Part D claims for 40 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.