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Endocrinology

Paul W. Hruz, MD

Sees patients in Saint Louis, MO · Missouri

Summary

Dr. Paul W. Hruz, MD is an endocrinologist at 1 Childrens Pl, Saint Louis, MO 63110. Phone: (314) 454-2104. Accepts Medicare assignment. NPI 1427074731. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Endocrinologist (Medicare lists Endocrinology)
  • Address: 1 Childrens Pl, Saint Louis, MO 63110 · Directions (1 more location)
  • Phone: (314) 454‑2104
  • Medicare: Accepts Medicare assignment
  • Group practice: Washington University
  • Medical school: Medical College Of Wisconsin · graduated 1994 (32 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Paul W. Hruz, 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 Paul W. Hruz accept Medicare assignment?
Yes. Medicare's clinician data says Paul W. Hruz 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 Paul W. Hruz's NPI number?
1427074731. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Paul W. Hruz is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Paul W. Hruz as a member of this group (CMS data updated October 2, 2026).

  • Washington University3,029 clinicians in the group

Specialties

Find other Endocrinology doctors in Missouri →

Other endocrinologists in Saint Louis

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

All endocrinologists in Saint Louis →

Other clinicians in Washington University

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

Clinician information

CredentialMD
Medical schoolMedical College Of Wisconsin
Graduation year1994 (32 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1427074731
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians