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Family Practice

Trenten L. Fenster, MD

Works at hospitals in Durham, NC · North Carolina

Summary

Dr. Trenten L. Fenster, MD is a family doctor at 540 New Waverly Pl, Suite 200, Cary, NC 27518. Phone: (919) 954-4159. Accepts Medicare assignment. NPI 1134869308. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 540 New Waverly Pl, Suite 200, Cary, NC 27518 · Directions
  • Phone: (919) 954‑4159
  • Medicare: Accepts Medicare assignment
  • Hospital: Duke University Hospital
  • Group practice: Duke University Affiliated Physicians, Inc.
  • Medical school: Georgetown University School Of Medicine · graduated 2022 (4 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Trenten L. Fenster, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Trenten L. Fenster accept Medicare assignment?
Yes. Medicare's clinician data says Trenten L. Fenster accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Trenten L. Fenster's NPI number?
1134869308. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Trenten L. Fenster works

Medicare's Facility Affiliation Data lists Trenten L. Fenster at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Trenten L. Fenster is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Trenten L. Fenster as a member of this group (CMS data updated October 2, 2026).

  • Duke University Affiliated Physicians, Inc.458 clinicians in the group

Specialties

Find other Family Practice doctors in North Carolina →

Other family doctors in Cary

Clinicians with the same Medicare primary specialty in Cary, NC — not a recommendation.

All family doctors in Cary →

Other clinicians in Duke University Affiliated Physicians, Inc.

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolGeorgetown University School Of Medicine
Graduation year2022 (4 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1134869308
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians