Quick answers
- Which hospitals does Derek R. Helsley work at?
- Medicare's official clinician data lists Derek R. Helsley at 5 hospitals: UT Health East Texas Athens Hospital, UT Health East Texas Carthage Hospital, UT Health East Texas Henderson Hospital, UT Health East Texas Jacksonville Hospital and UT Health East Texas Tyler Regional Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Derek R. Helsley see patients?
- Medicare's clinician data lists 6 practice locations, including Tyler, TX, Quitman, TX and Flint, TX. Call before your visit to confirm the address.
- What is Derek R. Helsley's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Hospitalist.
- Does Derek R. Helsley accept Medicare assignment?
- Yes. Medicare's clinician data says Derek R. Helsley 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 Derek R. Helsley?
- (903) 590-5611, as listed in official Medicare / NPI Registry data.
- What is Derek R. Helsley's NPI number?
- 1265991566. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Derek R. Helsley works
Medicare's Facility Affiliation Data lists Derek R. Helsley at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- UT Health East Texas Athens HospitalAthens, TX · Acute Care Hospital · CCN 450389
- UT Health East Texas Carthage HospitalCarthage, TX · Acute Care Hospital · CCN 450210
- UT Health East Texas Henderson HospitalHenderson, TX · Acute Care Hospital · CCN 450475
- UT Health East Texas Jacksonville HospitalJacksonville, TX · Acute Care Hospital · CCN 450194
- UT Health East Texas Tyler Regional HospitalTyler, TX · Acute Care Hospital · CCN 450083
Practice locations
Addresses where Derek R. Helsley is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 1000 S Beckham AveTyler, TX 75701 (903) 590‑5611
- 117 N Winnsboro StQuitman, TX 75783 (903) 763‑6220
- 18118 FM 344Flint, TX 75762 (903) 825‑3292
- 300 Wilson StHenderson, TX 75652 (903) 655‑6536
- 409 Cottage RdCarthage, TX 75633 (903) 694‑4790
Group practices
Medicare enrollment lists Derek R. Helsley as a member of this group (CMS data updated 2026-10-02).
- ETMC Physician Group, Inc.381 clinicians in the group
Specialties
- Internal Medicineprimary
- Hospitalistalso
Other internal medicine doctors in Tyler
Clinicians with the same Medicare primary specialty in Tyler, TX — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Liberty Univ College Of Osteopathic Medicine |
| Graduation year | 2019 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1265991566 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians