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Allergy/Immunology

Roxana I. Siles, MD

Works at hospitals in Cleveland, OH · Avon, OH · Ohio

Summary

Roxana I. Siles, MD (Allergy/Immunology) is listed by Medicare at 2 hospitals in Cleveland, OH and Avon, OH. NPI 1255518767. 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 Roxana I. Siles, 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

Allergy/ImmunologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
21Years since medical school (graduated 2005)
Michigan State University College Of Human MedicineMedical school
FemaleGender (as listed)
Cleveland ClinicGroup practice

Quick answers

Which hospitals does Roxana I. Siles work at?
Medicare's official clinician data lists Roxana I. Siles at 2 hospitals: Cleveland Clinic and Cleveland Clinic Avon Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Roxana I. Siles see patients?
Medicare's clinician data lists 3 practice locations, including North Ridgeville, OH and Cleveland, OH. Call before your visit to confirm the address.
What is Roxana I. Siles's specialty?
Medicare lists Allergy/Immunology as the primary specialty, and also Internal Medicine.
Does Roxana I. Siles accept Medicare assignment?
Yes. Medicare's clinician data says Roxana I. Siles 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 Roxana I. Siles offer telehealth?
Medicare's clinician data says Roxana I. Siles offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Roxana I. Siles?
(440) 835-3700, as listed in official Medicare / NPI Registry data.
What is Roxana I. Siles's NPI number?
1255518767. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Roxana I. Siles works

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

Group practices

Medicare enrollment lists Roxana I. Siles as a member of this group (CMS data updated 2026-10-02).

  • Cleveland Clinic7,090 clinicians in the group

Specialties

Find other Allergy/Immunology doctors in Ohio →

Other allergist and immunologists in Ohio

Clinicians with the same Medicare primary specialty in Ohio — not a recommendation.

All allergist and immunologists in Ohio →

Clinician information

CredentialMD
Medical schoolMichigan State University College Of Human Medicine
Graduation year2005
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1255518767
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