Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Orthopedic Surgery

David M. Trettin, MD

Works at hospitals in Columbia, LA · Monroe, LA · Winnsboro, LA · Louisiana

Summary

David M. Trettin, MD (Orthopedic Surgery) is listed by Medicare at 4 hospitals in Columbia, LA, Monroe, LA and Winnsboro, LA. NPI 1902881758. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about David M. Trettin, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Orthopedic SurgeryPrimary specialty
YesAccepts Medicare assignment
38Years since medical school (graduated 1988)
Baylor College Of MedicineMedical school
MaleGender (as listed)
Franklin Parish Hospital Service Dist 1Group practice (+2 more)

Quick answers

Which hospitals does David M. Trettin work at?
Medicare's official clinician data lists David M. Trettin at 4 hospitals: Citizens Medical Center, Fmol Health St Francis, Franklin Medical Center and Monroe Surgical Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does David M. Trettin see patients?
Medicare's clinician data lists 5 practice locations, including Monroe, LA, Winnsboro, LA and West Monroe, LA. Call before your visit to confirm the address.
What is David M. Trettin's specialty?
Medicare lists Orthopedic Surgery as the primary specialty, and also Sports Medicine.
Does David M. Trettin accept Medicare assignment?
Yes. Medicare's clinician data says David M. Trettin accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for David M. Trettin?
(318) 412-5265, as listed in official Medicare / NPI Registry data.
What is David M. Trettin's NPI number?
1902881758. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where David M. Trettin works

Medicare's Facility Affiliation Data lists David M. Trettin at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where David M. Trettin is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists David M. Trettin as a member of these groups (CMS data updated 2026-10-02).

  • Franklin Parish Hospital Service Dist 180 clinicians in the group
  • Hospital Service District No. 1 of Caldwell Parish35 clinicians in the group
  • Orthopaedic Clinic of Monroe35 clinicians in the group

Specialties

Find other Orthopedic Surgery doctors in Louisiana →

Other orthopedic surgeons in Monroe

Clinicians with the same Medicare primary specialty in Monroe, LA — not a recommendation.

All orthopedic surgeons in Monroe →

Clinician information

CredentialMD
Medical schoolBaylor College Of Medicine
Graduation year1988
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1902881758
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians