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Internal Medicine

Jessica M. Hoechst, DO

Works at hospitals in Saint Louis, MO · Missouri

Summary

Dr. Jessica M. Hoechst, DO is an internal medicine doctor at 615 S New Ballas Rd, Saint Louis, MO 63141. Phone: (314) 251-6339. Accepts Medicare assignment. NPI 1386381986. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 615 S New Ballas Rd, Saint Louis, MO 63141 · Directions (1 more location)
  • Phone: (314) 251‑6339
  • Medicare: Accepts Medicare assignment
  • Hospital: Mercy Hospital St Louis
  • Group practice: Mercy Clinic Adult Hospitalists - St. Louis, LLC (+1 more)
  • Medical school: Kansas City University Of Med & Biosciences, College Of Osteo Med · graduated 2022 (4 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Jessica M. Hoechst, 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 Jessica M. Hoechst accept Medicare assignment?
Yes. Medicare's clinician data says Jessica M. Hoechst 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 Jessica M. Hoechst's NPI number?
1386381986. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Jessica M. Hoechst works

Medicare's Facility Affiliation Data lists Jessica M. Hoechst 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 Jessica M. Hoechst is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Jessica M. Hoechst as a member of these groups (CMS data updated October 2, 2026).

  • Mercy Clinic Adult Hospitalists - St. Louis, LLC137 clinicians in the group
  • Mercy Hospitals East Communities98 clinicians in the group

Specialties

Find other Internal Medicine doctors in Missouri →

Other internal medicine doctors in Saint Louis

Clinicians with the same Medicare primary specialty in Saint Louis, MO — not a recommendation.

All internal medicine doctors in Saint Louis →

Other clinicians in Mercy Clinic Adult Hospitalists - St. Louis, LLC

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

Clinician information

CredentialDO
Medical schoolKansas City University Of Med & Biosciences, College Of Osteo Med
Graduation year2022 (4 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1386381986
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