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Anesthesiology

Matthew Hermansen, DO

Works at hospitals in Longview, TX · Texas

Summary

Matthew Hermansen, DO (Anesthesiology) is listed by Medicare at 1 hospital in Longview, TX. NPI 1437418324. 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 Matthew Hermansen, 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

AnesthesiologyPrimary specialty
YesAccepts Medicare assignment
9Years since medical school (graduated 2017)
MaleGender (as listed)
CHRISTUS Trinity Clinic TexasGroup practice

Quick answers

Which hospitals does Matthew Hermansen work at?
Medicare's official clinician data lists Matthew Hermansen at 1 hospital: CHRISTUS Good Shepherd Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Matthew Hermansen see patients?
Medicare's clinician data lists 3 practice locations, including Tyler, TX and Longview, TX. Call before your visit to confirm the address.
What is Matthew Hermansen's specialty?
Medicare lists Anesthesiology as the primary specialty.
Does Matthew Hermansen accept Medicare assignment?
Yes. Medicare's clinician data says Matthew Hermansen 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 Matthew Hermansen?
(903) 606-4900, as listed in official Medicare / NPI Registry data.
What is Matthew Hermansen's NPI number?
1437418324. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Matthew Hermansen works

Medicare's Facility Affiliation Data lists Matthew Hermansen 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 Matthew Hermansen is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Matthew Hermansen as a member of this group (CMS data updated 2026-10-02).

  • CHRISTUS Trinity Clinic Texas1,540 clinicians in the group

Specialties

Find other Anesthesiology doctors in Texas →

Other anesthesiologists in Tyler

Clinicians with the same Medicare primary specialty in Tyler, TX — not a recommendation.

All anesthesiologists in Tyler →

Clinician information

CredentialDO
Graduation year2017
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1437418324
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