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Internal Medicine

Stephanie Locsey, MD

Works at hospitals in Toledo, OH · Ohio

Summary

Dr. Stephanie Locsey, MD is an internal medicine doctor at 2627 Tremainsville Rd, Toledo, OH 43613. Phone: (567) 803-0425. Accepts Medicare assignment. In 2024, Stephanie Locsey had 159 Original Medicare patients and 324 services. NPI 1861561052. 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: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 2627 Tremainsville Rd, Toledo, OH 43613 · Directions (1 more location)
  • Phone: (567) 803‑0425
  • Medicare: Accepts Medicare assignment
  • Hospital: Mercy St Vincent Medical Center
  • Group practice: Mercy Health Urgent Care LLC
  • Medical school: graduated 1986 (40 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Stephanie Locsey, 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 Stephanie Locsey accept Medicare assignment?
Yes. Medicare's clinician data says Stephanie Locsey 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 Stephanie Locsey see?
In 2024, CMS data shows 159 Original Medicare patients and 324 services for Stephanie Locsey. This counts Original Medicare only and measures volume, not quality.
What is Stephanie Locsey's NPI number?
1861561052. 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 Stephanie Locsey, 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 patients159
Services billed to Medicare324
Different services or procedures27
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)104 services
  2. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)46 services
  3. Automated urinalysis test (81003)20 services
  4. X-ray of chest, 2 views (71046)18 services
  5. Detection test by nucleic acid for multiple types influenza virus (87502)18 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 cholesterol74%
  • High blood pressure70%
  • Arthritis49%
  • Diabetes28%
  • Anxiety27%
  • Ischemic heart disease25%

Hospitals where Stephanie Locsey works

Medicare's Facility Affiliation Data lists Stephanie Locsey 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.

Practice locations

Addresses where Stephanie Locsey is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Stephanie Locsey as a member of this group (CMS data updated October 2, 2026).

  • Mercy Health Urgent Care LLC67 clinicians in the group

Specialties

Find other Internal Medicine doctors in Ohio →

Other internal medicine doctors in Toledo

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

All internal medicine doctors in Toledo →

Other clinicians in Mercy Health Urgent Care LLC

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

Clinician information

CredentialMD
Graduation year1986 (40 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1861561052
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