NPPES file of Aug 9, 2026

Roxana I. Siles, M.D.

Allergy & Immunology Physician · Cleveland, OH

Roxana I. Siles, M.D. is an allergy & immunology physician with a practice address in Cleveland, Ohio, and NPI 1255518767, issued on Jan 28, 2008. Check the license (Ohio 35.097652, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1255518767
Name
Roxana I. Siles
Credential
M.D.
Primary taxonomy
Allergy & Immunology Physician 207K00000X
License numbers
35.097652 OH
125048941 IL
Self-reported in NPPES; status is on the state search
Practice location
9500 Euclid Ave # A90, Cleveland, OH 44195
Phone
(216) 444-6945
Enumerated
Jan 28, 2008
Record last updated
Mar 28, 2022
Medicare enrollment
Enrolled (PECOS I20110826000259); accepts Medicare assignment
Medical or professional school
Michigan State University College Of Human Medicine, 2005
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 9500 Euclid Ave # A90

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Wajdy Abi SalehPulmonary Disease Physician1790456861
  2. Brian AllenPulmonary Disease Physician1073975025
  3. Amy Attaway, MDPulmonary Disease Physician1215220751
  4. Veronica Chopra, MMS, PA-CPhysician Assistant1730508102
  5. Shruti Gadre, M.DPulmonary Disease Physician1801151709
  6. Michael Ghobrial, M.D.Pulmonary Disease Physician1669727582

Verify Roxana I. Siles in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersState Medical Board of Ohio
    Search for license 35.097652
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Ohio license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.8 times the Medicare Part D claims of the average allergy & immunology physician in 2024

2,053 Medicare Part D claims for 270 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 38% of claims.

  1. Roxana Siles2,053
  2. Specialty average741

Most prescribed

  1. Montelukast Sodium219 claims
  2. Azelastine Hcl205 claims
  3. Fluticasone Propionate170 claims
  4. Famotidine123 claims
  5. Albuterol Sulfate Hfa118 claims
  6. Levocetirizine Dihydrochloride101 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $170.96

2 payments; by number, the most common kind was food and beverage; the largest payer was Csl Behring. The 2,496 providers of this specialty with any payment received $8,321.81 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Roxana Siles$170.96
  2. Specialty average$8,321.81

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

One hospital affiliation

  1. Cleveland ClinicNorth Ridgeville, OH · Acute Care Hospitals4 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Roxana I. Siles among 132 allergy & immunology physician records in Ohio

Roxana I. Siles, M.D. is one of 132 allergy & immunology physician records with a practice address in Ohio. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 62% of them.

  • NPI issued2008 · 62% of these records are older, 36% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2005 · median 2006 among the 93 with a school on file
  • Record last updated2022 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207K00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Allergy & Immunology Physician providers in Ohio

There are 132 allergy & immunology physician records in Ohio.

The 8 allergy & immunology physician records with the nearest ZIP codes

  1. Mark Aronica, M.D.Cleveland, OH 441951124082821
  2. Mann-Mann Chuang, M.D.Cleveland, OH 441951083679476
  3. James Fernandez, MDCleveland, OH 441951649495003
  4. Sara Ghannam, M.D.Cleveland, OH 441951134652449
  5. Sandra Hong, M.D.Cleveland, OH 441951114980059
  6. Fred Hsieh, M.D.Cleveland, OH 441951952365165
  7. Anuja Kapil, MDCleveland, OH 441951114376605
  8. David Lang, MDCleveland, OH 441951396709747

Common questions

What is Roxana I. Siles, M.D.'s NPI number?

Roxana I. Siles, M.D.'s National Provider Identifier (NPI) is 1255518767, issued on Jan 28, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Roxana I. Siles, M.D. located?

The NPPES record lists a practice address at 9500 Euclid Ave # A90, Cleveland, OH, 44195. Phone: (216) 444-6945. Providers update this record themselves, so call before visiting.

How can I verify Roxana I. Siles, M.D.'s license?

NPPES lists Ohio license number 35.097652, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Roxana I. Siles, M.D. prescribe under Medicare Part D?

In 2024, Roxana I. Siles, M.D. had 2,053 Medicare Part D claims for 270 beneficiaries; the average among allergy & immunology physician prescribers was 741. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.