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

Emergency Medicine

Kevin L. Nguyen, MD

Works at hospitals in Fremont, OH · Toledo, OH · Ohio

Summary

Dr. Kevin L. Nguyen, MD is an emergency medicine doctor at 2142 N Cove Blvd, Toledo, OH 43606. Phone: (419) 291-4000. Accepts Medicare assignment. In 2024, Kevin L. Nguyen had 432 Original Medicare patients and 638 services. NPI 1023470390. 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: 2142 N Cove Blvd, Toledo, OH 43606 · Directions (1 more location)
  • Phone: (419) 291‑4000
  • Medicare: Accepts Medicare assignment
  • Hospitals: Memorial Hospital, ProMedica Toledo Hospital
  • Group practice: The Toledo Hospital (+2 more)
  • Medical school: graduated 2016 (10 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Kevin L. Nguyen, 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 Kevin L. Nguyen accept Medicare assignment?
Yes. Medicare's clinician data says Kevin L. Nguyen 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 Kevin L. Nguyen see?
In 2024, CMS data shows 432 Original Medicare patients and 638 services for Kevin L. Nguyen. This counts Original Medicare only and measures volume, not quality.
What is Kevin L. Nguyen's NPI number?
1023470390. 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 Kevin L. Nguyen, 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 patients432
Services billed to Medicare638
Different services or procedures31
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Emergency department visit with high level of medical decision making (99285)215 services
  2. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)139 services
  3. Emergency department visit with moderate level of medical decision making (99284)136 services
  4. Emergency department visit with low level of medical decision making (99283)37 services
  5. Critical care, first 30-74 minutes (99291)25 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%
  • Arthritis58%
  • Ischemic heart disease39%
  • Anxiety38%
  • Diabetes37%

Hospitals where Kevin L. Nguyen works

Medicare's Facility Affiliation Data lists Kevin L. Nguyen 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.

  • Memorial HospitalFremont, OH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: not listed by Medicare · CCN 360156
  • ProMedica Toledo HospitalToledo, OH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 360068

Practice locations

Addresses where Kevin L. Nguyen is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Kevin L. Nguyen as a member of these groups (CMS data updated October 2, 2026).

  • The Toledo Hospital114 clinicians in the group
  • Emergency Physicians of Northwest Ohio Inc101 clinicians in the group
  • Observation Physicians of Northwest Ohio LLC38 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Ohio →

Other emergency medicine doctors in Toledo

Clinicians with the same Medicare primary specialty in Toledo, OH — not a recommendation.

All emergency medicine doctors in Toledo →

Other clinicians in The Toledo Hospital

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

Clinician information

CredentialMD
Graduation year2016 (10 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1023470390
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