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Internal Medicine

Susanna Mathias, MD

Works at hospitals in Cleveland, OH · Euclid, OH · Mayfield Heights, OH · Ohio

Summary

Susanna Mathias, MD (Internal Medicine) is listed by Medicare at 3 hospitals in Cleveland, OH, Euclid, OH and Mayfield Heights, OH. NPI 1699066597. 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 Susanna Mathias, 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
15Years since medical school (graduated 2011)
Creighton University School Of MedicineMedical school
FemaleGender (as listed)
Cleveland ClinicGroup practice

Quick answers

Which hospitals does Susanna Mathias work at?
Medicare's official clinician data lists Susanna Mathias at 3 hospitals: Cleveland Clinic, Euclid Hospital and Hillcrest Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Susanna Mathias see patients?
Medicare's clinician data lists 1 practice location in Cleveland, OH. Call before your visit to confirm the address.
What is Susanna Mathias's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Susanna Mathias accept Medicare assignment?
Yes. Medicare's clinician data says Susanna Mathias 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 Susanna Mathias?
(216) 444-2200, as listed in official Medicare / NPI Registry data.
What is Susanna Mathias's NPI number?
1699066597. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Susanna Mathias works

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

Group practices

Medicare enrollment lists Susanna Mathias as a member of this group (CMS data updated 2026-10-02).

  • Cleveland Clinic7,090 clinicians in the group

Specialties

Find other Internal Medicine doctors in Ohio →

Other internal medicine doctors in Cleveland

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

All internal medicine doctors in Cleveland →

Clinician information

CredentialMD
Medical schoolCreighton University School Of Medicine
Graduation year2011
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1699066597
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