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

Internal Medicine

Mathew J. Simon, DO

Works at hospitals in Cincinnati, OH · Batavia, OH · Ohio

Summary

Mathew J. Simon, DO (Internal Medicine) is listed by Medicare at 5 hospitals in Cincinnati, OH and Batavia, OH. NPI 1528012424. 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 Mathew J. Simon, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
23Years since medical school (graduated 2003)
University Of Pikeville, Kentucky College Of Osteopathic MedMedical school
MaleGender (as listed)
TriHealth G LLCGroup practice

Quick answers

Which hospitals does Mathew J. Simon work at?
Medicare's official clinician data lists Mathew J. Simon at 5 hospitals: Bethesda North, Christ Hospital, Good Samaritan Hospital, Mercy Health - Clermont Hospital and Mercy Health-Anderson Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Mathew J. Simon see patients?
Medicare's clinician data lists 1 practice location in Milford, OH. Call before your visit to confirm the address.
What is Mathew J. Simon's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Mathew J. Simon accept Medicare assignment?
Yes. Medicare's clinician data says Mathew J. Simon 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.
What is the phone number for Mathew J. Simon?
(513) 248-8800, as listed in official Medicare / NPI Registry data.
What is Mathew J. Simon's NPI number?
1528012424. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Mathew J. Simon works

Medicare's Facility Affiliation Data lists Mathew J. Simon 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 Mathew J. Simon is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Mathew J. Simon as a member of this group (CMS data updated 2026-10-02).

  • TriHealth G LLC299 clinicians in the group

Specialties

Find other Internal Medicine doctors in Ohio →

Other internal medicine doctors in Milford

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

All internal medicine doctors in Milford →

Clinician information

CredentialDO
Medical schoolUniversity Of Pikeville, Kentucky College Of Osteopathic Med
Graduation year2003
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1528012424
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