Rosemary Trewin, MD
Emergency Medicine Physician · Miami, FL
Rosemary Trewin, MD is an emergency medicine physician with a practice address in Miami, Florida, and NPI 1457092710, issued on Apr 2, 2022. Check the license (Florida ME174628, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Rosemary Trewin
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- ME174628 FL
Self-reported in NPPES; status is on the state search - Practice location
- 3663 S Miami Ave, Miami, FL 33133
- Phone
- (786) 597-6577
- Enumerated
- Apr 2, 2022
- Record last updated
- Jun 4, 2025
- Medicare enrollment
- Enrolled (PECOS I20250724000182); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 4,034 in Florida → Look up another NPI →
Also registered at 3663 S Miami Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Omar Acosta, MDEmergency Medicine Physician1568090116
- Beverlin Allen, ARNPAdult Health Nurse Practitioner1154752590
- Patricia Almeida, D.O.Pulmonary Disease Physician1760877641
- Luis Alvarez, M.D.Diagnostic Radiology Physician1629179585
- Rafael Alvarez, MDAnesthesiology Physician1063441053
Verify Rosemary Trewin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME174628Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
46% fewer Medicare Part D claims than the average emergency medicine physician in 2024
122 Medicare Part D claims for 78 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Most prescribed
- Famotidine14 claims
- Ondansetron Odt14 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.
Industry payments in 2024: $16.93
1 payment: food and beverage; the largest payer was Pfizer Inc. The 12,335 providers of this specialty with any payment received $953.79 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
- Emergency Medicine Services OF FL LLCMiami, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rosemary Trewin among 4,034 emergency medicine physician records in Florida
Rosemary Trewin, MD is one of 4,034 emergency 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 2022, is newer than 93% of them.
- NPI issued2022 · 93% of these records are older, 4% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated2022 · median 2013 among the 2,199 with a school on file
- Record last updated2025 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Florida
There are 4,034 emergency medicine physician records in Florida.
All 4,034 in Florida → Every provider in Miami → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Xavier Anton, M.D.Miami, FL 331331649376302
- Jeffrey Bettinger, M.D.Miami, FL 331331508137563
- Laurie Boge, DOMiami, FL 331331922025808
- Adriana Chersich, M.D.Miami, FL 331331912262098
- Michael Connelly, M.D.Miami, FL 331331104841261
- Marilin De Leon, D.O.Miami, FL 331331306074604
- Julio De Pena, M.D., FAAEM, FAWMMiami, FL 331331679776330
- Roberto Fernandez, D.OMiami, FL 331331043648736
Common questions
What is Rosemary Trewin, MD's NPI number?
Rosemary Trewin, MD's National Provider Identifier (NPI) is 1457092710, issued on Apr 2, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Rosemary Trewin, MD located?
The NPPES record lists a practice address at 3663 S Miami Ave, Miami, FL, 33133. Phone: (786) 597-6577. Providers update this record themselves, so call before visiting.
How can I verify Rosemary Trewin, MD's license?
NPPES lists Florida license number ME174628, 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 Rosemary Trewin, MD prescribe under Medicare Part D?
In 2024, Rosemary Trewin, MD had 122 Medicare Part D claims for 78 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.