Melina F. Alexander, DO

Medicare activity in 2024

Official CMS public-use data for Melina F. Alexander, 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.

Most frequent services

1. Emergency department visit with high level of medical decision making (99285)119 services
2. Emergency department visit with moderate level of medical decision making (99284)59 services
3. Critical care, first 30-74 minutes (99291)27 services
4. Emergency department visit with low level of medical decision making (99283)20 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 disease43%
• Depression41%
• Anxiety41%

Hospitals where Melina F. Alexander works

Medicare's Facility Affiliation Data lists Melina F. Alexander 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.

• Firelands Regional Medical CenterSandusky, OH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 360025
• Fulton County Health CenterWauseon, OH · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 361333
• Mercy Health - Defiance HospitalDefiance, OH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 360270
• Mercy St Vincent Medical CenterToledo, OH · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 360112

Practice locations

Addresses where Melina F. Alexander is enrolled with Medicare (CMS data updated October 2, 2026).

• 1111 Hayes AveSandusky, OH 44870 (419) 557‑7455
• 1404 E 2nd StDefiance, OH 43512 (567) 368‑1008

Group practices

Medicare enrollment lists Melina F. Alexander as a member of these groups (CMS data updated October 2, 2026).

• Riverwood Emergency Services Inc34 clinicians in the group
• ER-Doc Inc12 clinicians in the group

Specialties

• Emergency Medicineprimary

Find other Emergency Medicine doctors in Ohio →

Other emergency medicine doctors in Sandusky

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

• Thomas D. Kramer, MD
• John A. Smith, MD
• Jessica Fisher, DO
• Michael W. Murray, MD
• Margaret Poznalska, DO
• Jonathan H. Desimone, DO
• Melissa J. Todd, MD
• Megan Ostlie, MD

All emergency medicine doctors in Sandusky →

Other clinicians in Riverwood Emergency Services Inc

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

• Tyler Steele
• Andrew D. To I, DO
• Daniel Lumbrezer
• Valerie R. Lint, DO
• Timothy Scott, DO
• Rebekah Altman, NP

Clinician information

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