NPPES file of Aug 9, 2026

Gary N. Trewick, MD

Hospitalist Physician · Fort Myers, FL

Gary N. Trewick, MD is a hospitalist physician with a practice address in Fort Myers, Florida, and NPI 1336482850, issued on Apr 3, 2013. Check the license (Florida ME127728, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1336482850
Name
Gary N. Trewick
Credential
MD
Primary taxonomy
Hospitalist Physician 208M00000X
License numbers
ME127728 FL
73411 GA
M-15406 ID
Self-reported in NPPES; status is on the state search
Practice location
2675 Winkler Ave FL 2, Fort Myers, FL 33901
Phone
(855) 979-5700
Enumerated
Apr 3, 2013
Record last updated
Sep 4, 2025
Medicare enrollment
Enrolled (PECOS I20260302003326); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2675 Winkler Ave FL 2

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jean-Paul Alishahi, DOInternal Medicine Physician1124686118
  2. Hugo Andrade PazHospitalist Physician1609259209
  3. Joshua Barbir, DOHospitalist Physician1841759784
  4. Alla Batikov, MDHospitalist Physician1144360611
  5. Julie Beard, MDHospitalist Physician1700375631
  6. Juan Bermudez Barandica, MDHospitalist Physician1639606874

Verify Gary N. Trewick in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME127728
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Florida license search

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61% fewer Medicare Part D claims than the average hospitalist physician in 2024

203 Medicare Part D claims for 90 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims. 13 claims were for opioids.

  1. Gary Trewick203
  2. Specialty average521

Most prescribed

  1. Eliquis27 claims
  2. Amoxicillin-Clavulanate Potass16 claims
  3. Cephalexin11 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 2 group practices

  1. Colquitt Regional Hospitalists, LLCMoultrie, GA
  2. Utah Regional Hospitalists LLCIdaho Falls, ID

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Gary N. Trewick among 1,817 hospitalist physician records in Florida

Gary N. Trewick, MD is one of 1,817 hospitalist physician records with a practice address in Florida. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 51% of them.

  • NPI issued2013 · 51% of these records are older, 43% newer
  • In a Medicare fileYes · 92% of these records are
  • In the CMS Doctors and Clinicians fileYes · 85% of these records are
  • Graduated2012 · median 2010 among the 1,549 with a school on file
  • Record last updated2025 · 34% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

181 hospitalist physician records list a practice address in Fort Myers

They are 181 of the 7,949 NPPES records with a practice address in Fort Myers, and 1,817 hospitalist physician records in Florida.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Alla Batikov, MDFort Myers, FL 339011144360611
  2. Elizabeth Efthimiou, MDFort Myers, FL 339011689623704
  3. Phuong Flanagan, MDFort Myers, FL 339011356620157
  4. Alexander Franko, MDFort Myers, FL 339011548252315
  5. Amin Jiminian Wilmot, M.D.Fort Myers, FL 339011710268412
  6. Anurag Kushawaha, M.D.Fort Myers, FL 339011891930749
  7. Christen Mahoney, D.O.Fort Myers, FL 339011912229113
  8. Justin Mitchell, MDFort Myers, FL 339011790970697

Common questions

What is Gary N. Trewick, MD's NPI number?

Gary N. Trewick, MD's National Provider Identifier (NPI) is 1336482850, issued on Apr 3, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Gary N. Trewick, MD located?

The NPPES record lists a practice address at 2675 Winkler Ave FL 2, Fort Myers, FL, 33901. Phone: (855) 979-5700. Providers update this record themselves, so call before visiting.

How can I verify Gary N. Trewick, MD's license?

NPPES lists Florida license number ME127728, 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 Gary N. Trewick, MD prescribe under Medicare Part D?

In 2024, Gary N. Trewick, MD had 203 Medicare Part D claims for 90 beneficiaries; the average among hospitalist physician prescribers was 521. 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.