Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Emergency Medicine

Julia L. Hays, MD

Sees patients in Detroit, MI · Michigan

Summary

Dr. Julia L. Hays, MD is an emergency medicine doctor at 2799 W Grand Blvd, Detroit, MI 48202. Phone: (313) 916-2600. Accepts Medicare assignment. NPI 1912071424. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Emergency medicine doctor (Medicare lists Emergency Medicine)
  • Address: 2799 W Grand Blvd, Detroit, MI 48202 · Directions
  • Phone: (313) 916‑2600
  • Medicare: Accepts Medicare assignment
  • Group practice: Henry Ford Health System
  • Medical school: University Of Michigan Medical School · graduated 1987 (39 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Julia L. Hays, 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 Julia L. Hays accept Medicare assignment?
Yes. Medicare's clinician data says Julia L. Hays 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 Julia L. Hays's NPI number?
1912071424. 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 Julia L. Hays is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Julia L. Hays as a member of this group (CMS data updated October 2, 2026).

  • Henry Ford Health System2,570 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Michigan →

Other emergency medicine doctors in Detroit

Clinicians with the same Medicare primary specialty in Detroit, MI — not a recommendation.

All emergency medicine doctors in Detroit →

Other clinicians in Henry Ford Health System

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

Clinician information

CredentialMD
Medical schoolUniversity Of Michigan Medical School
Graduation year1987 (39 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1912071424
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