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Otolaryngology

Mark Hechler, DO

Works at hospitals in Warrensburg, MO · Missouri

Summary

Mark Hechler, DO (Otolaryngology) is listed by Medicare at 1 hospital in Warrensburg, MO. NPI 1306949300. 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 Mark Hechler, 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

OtolaryngologyPrimary specialty
YesAccepts Medicare assignment
35Years since medical school (graduated 1991)
MaleGender (as listed)
Ascentist Physicians Group LLCGroup practice

Quick answers

Which hospitals does Mark Hechler work at?
Medicare's official clinician data lists Mark Hechler at 1 hospital: Western Missouri Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Mark Hechler see patients?
Medicare's clinician data lists 3 practice locations, including Carrollton, MO, Overland Park, KS and Warrensburg, MO. Call before your visit to confirm the address.
What is Mark Hechler's specialty?
Medicare lists Otolaryngology as the primary specialty.
Does Mark Hechler accept Medicare assignment?
Yes. Medicare's clinician data says Mark Hechler 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 Mark Hechler?
(816) 478-4200, as listed in official Medicare / NPI Registry data.
What is Mark Hechler's NPI number?
1306949300. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Mark Hechler works

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

Group practices

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

  • Ascentist Physicians Group LLC119 clinicians in the group

Specialties

Find other Otolaryngology doctors in Missouri →

Other ENT doctors in Missouri

Clinicians with the same Medicare primary specialty in Missouri — not a recommendation.

All ENT doctors in Missouri →

Clinician information

CredentialDO
Graduation year1991
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1306949300
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