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Emergency Medicine

Natalyn G. Wong, MD

Works at hospitals in Elmhurst, IL · Illinois

Summary

Dr. Natalyn G. Wong, MD is an emergency medicine doctor at 155 E Brush Hill Rd, Elmhurst, IL 60126. Phone: (630) 758-8000. Accepts Medicare assignment. In 2024, Natalyn G. Wong had 732 Original Medicare patients and 1,161 services. NPI 1154735041. 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: 155 E Brush Hill Rd, Elmhurst, IL 60126 · Directions
  • Phone: (630) 758‑8000
  • Medicare: Accepts Medicare assignment
  • Hospital: Elmhurst Memorial Hospital
  • Group practice: Elmhurst Memorial Hospital
  • Medical school: Northwestern University Feinberg Medical School · graduated 2010 (16 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Natalyn G. Wong, 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 Natalyn G. Wong accept Medicare assignment?
Yes. Medicare's clinician data says Natalyn G. Wong 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 Natalyn G. Wong see?
In 2024, CMS data shows 732 Original Medicare patients and 1,161 services for Natalyn G. Wong. This counts Original Medicare only and measures volume, not quality.
What is Natalyn G. Wong's NPI number?
1154735041. 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 Natalyn G. Wong, 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 patients732
Services billed to Medicare1,161
Different services or procedures33
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Emergency department visit with high level of medical decision making (99285)407 services
  2. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)329 services
  3. Emergency department visit with moderate level of medical decision making (99284)259 services
  4. Critical care, first 30-74 minutes (99291)60 services
  5. Emergency department visit with low level of medical decision making (99283)48 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%
  • Arthritis65%
  • Chronic kidney disease43%
  • Ischemic heart disease42%
  • Diabetes40%

Hospitals where Natalyn G. Wong works

Medicare's Facility Affiliation Data lists Natalyn G. Wong 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.

  • Elmhurst Memorial HospitalElmhurst, IL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 140200

Practice locations

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

Group practices

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

  • Elmhurst Memorial Hospital81 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Illinois →

Other emergency medicine doctors in Elmhurst

Clinicians with the same Medicare primary specialty in Elmhurst, IL — not a recommendation.

All emergency medicine doctors in Elmhurst →

Other clinicians in Elmhurst Memorial Hospital

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

Clinician information

CredentialMD
Medical schoolNorthwestern University Feinberg Medical School
Graduation year2010 (16 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1154735041
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