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Emergency Medicine

Jenny G. Atas, MD

Works at hospitals in Garden City, MI · Michigan

Summary

Dr. Jenny G. Atas, MD is an emergency medicine doctor at 35700 Warren Rd, Westland, MI 48185. Phone: (313) 828-5000. Accepts Medicare assignment. In 2024, Jenny G. Atas had 256 Original Medicare patients and 304 services. NPI 1558308791. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Emergency medicine doctor (Medicare lists Emergency Medicine)
  • Address: 35700 Warren Rd, Westland, MI 48185 · Directions (1 more location)
  • Phone: (313) 828‑5000
  • Medicare: Accepts Medicare assignment
  • Hospital: Garden City Hospital
  • Group practice: Ihp MI Emergency Medicine PLLC
  • Medical school: graduated 1988 (38 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Jenny G. Atas, 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 Jenny G. Atas accept Medicare assignment?
Yes. Medicare's clinician data says Jenny G. Atas 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.
How many Medicare patients does Jenny G. Atas see?
In 2024, CMS data shows 256 Original Medicare patients and 304 services for Jenny G. Atas. This counts Original Medicare only and measures volume, not quality.
What is Jenny G. Atas's NPI number?
1558308791. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Jenny G. Atas, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients256
Services billed to Medicare304
Different services or procedures10
Participating Medicare providerYes
Average age of these patients70

Most frequent services

  1. Emergency department visit with high level of medical decision making (99285)167 services
  2. Emergency department visit with moderate level of medical decision making (99284)86 services
  3. Critical care, first 30-74 minutes (99291)32 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Arthritis50%
  • Ischemic heart disease48%
  • Diabetes47%
  • Anxiety44%

Hospitals where Jenny G. Atas works

Medicare's Facility Affiliation Data lists Jenny G. Atas 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.

  • Garden City HospitalGarden City, MI · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 230244

Practice locations

Addresses where Jenny G. Atas is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Jenny G. Atas as a member of this group (CMS data updated October 2, 2026).

  • Ihp MI Emergency Medicine PLLC40 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Michigan →

Other emergency medicine doctors in Westland

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

All emergency medicine doctors in Westland →

Other clinicians in Ihp MI Emergency Medicine PLLC

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

Clinician information

CredentialMD
Graduation year1988 (38 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1558308791
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. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians