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

Emergency Medicine

Jennifer L. Matuszynski, DO

Works at hospitals in Saint Marys, OH · Lima, OH · Toledo, OH · Ohio

Summary

Dr. Jennifer L. Matuszynski, DO is an emergency medicine doctor at 1075 Medical Ctr Pkwy, Maumee, OH 43537. Phone: (567) 585-0800. Accepts Medicare assignment. In 2024, Jennifer L. Matuszynski had 414 Original Medicare patients and 510 services. NPI 1811143993. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Jennifer L. Matuszynski, 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 Jennifer L. Matuszynski accept Medicare assignment?
Yes. Medicare's clinician data says Jennifer L. Matuszynski 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 Jennifer L. Matuszynski see?
In 2024, CMS data shows 414 Original Medicare patients and 510 services for Jennifer L. Matuszynski. This counts Original Medicare only and measures volume, not quality.
What is Jennifer L. Matuszynski's NPI number?
1811143993. 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 Jennifer L. Matuszynski, 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 patients414
Services billed to Medicare510
Different services or procedures18
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Emergency department visit with moderate level of medical decision making (99284)164 services
  2. Emergency department visit with high level of medical decision making (99285)163 services
  3. Critical care, first 30-74 minutes (99291)66 services
  4. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)41 services
  5. Emergency department visit with low level of medical decision making (99283)38 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%
  • Arthritis57%
  • Ischemic heart disease52%
  • Chronic kidney disease39%
  • Heart failure38%

Hospitals where Jennifer L. Matuszynski works

Medicare's Facility Affiliation Data lists Jennifer L. Matuszynski 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.

  • Grand Lake Health SystemSaint Marys, OH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 360032
  • Lima Memorial Health SystemLima, OH · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 360009
  • ProMedica Toledo HospitalToledo, OH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 360068

Practice locations

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

Group practices

Medicare enrollment lists Jennifer L. Matuszynski 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

Specialties

Find other Emergency Medicine doctors in Ohio →

Other emergency medicine doctors in Maumee

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

All emergency medicine doctors in Maumee →

Other clinicians in The Toledo Hospital

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

Clinician information

CredentialDO
Medical schoolLake Erie College Of Osteopathic Medicine, Erie
Graduation year2007 (19 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1811143993
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