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Hematology/Oncology

David M. Macari, MD

Works at hospitals in Oregon, OH · Fremont, OH · Adrian, MI … · Ohio, Michigan

Summary

David M. Macari, MD (Hematology/Oncology) is listed by Medicare at 5 hospitals in Oregon, OH, Fremont, OH and Adrian, MI and other places. NPI 1992116123. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about David M. Macari, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Hematology/OncologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
12Years since medical school (graduated 2014)
Michigan College Of Medicine And SurgeryMedical school
MaleGender (as listed)
ProMedica Multi Specialty PhysiciansGroup practice

Quick answers

Which hospitals does David M. Macari work at?
Medicare's official clinician data lists David M. Macari at 5 hospitals: Bay Park Community Hospital, Memorial Hospital, ProMedica Charles and Virginia Hickman Hospital, ProMedica Monroe Regional Hospital and ProMedica Toledo Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does David M. Macari see patients?
Medicare's clinician data lists 6 practice locations, including Toledo, OH, Fremont, OH and Oregon, OH. Call before your visit to confirm the address.
What is David M. Macari's specialty?
Medicare lists Hematology/Oncology as the primary specialty.
Does David M. Macari accept Medicare assignment?
Yes. Medicare's clinician data says David M. Macari accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does David M. Macari offer telehealth?
Medicare's clinician data says David M. Macari offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for David M. Macari?
(419) 291-1111, as listed in official Medicare / NPI Registry data.
What is David M. Macari's NPI number?
1992116123. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where David M. Macari works

Medicare's Facility Affiliation Data lists David M. Macari at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where David M. Macari is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.

Group practices

Medicare enrollment lists David M. Macari as a member of this group (CMS data updated 2026-10-02).

  • ProMedica Multi Specialty Physicians270 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in Ohio →

Other hematologist-oncologists in Toledo

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

All hematologist-oncologists in Toledo →

Clinician information

CredentialMD
Medical schoolMichigan College Of Medicine And Surgery
Graduation year2014
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1992116123
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians