Dr. Roxana I. Siles, MD

  • Cleveland, OH
  • Allergist and immunologist
NPI1255518767PAC ID2961570791
Medicare services, 2024
195
Medicare patients, 2024
149
Part D claims, 2024
2,053
Publications
5
Hospital affiliations
2
Practice address
9500 Euclid Avenue, Cleveland, OH 44195
Practice phone
Call (216) 952-9829
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Cleveland Clinic Main Campus

Hospital · Cleveland, Ohio

See all 5 affiliations

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Dr. Roxana I. Siles is an allergist and immunologist in Cleveland, Ohio

Dr. Siles practices at Cleveland Clinic Main Campus in Cleveland, Ohio, part of The Cleveland Clinic Foundation.

Dr. Siles' NPI, 1255518767, was assigned on January 28, 2008. Dr. Siles graduated from College of Human Medicine - Grand Rapids in 2005. Dr. Siles holds Ohio license 35.097652.

NPI and contact details
Medicare PAC ID
2961570791
NPI enumeration date
January 28, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(216) 952-9829
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
47
Medical school graduation
2005

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Roxana I. Siles practices at Cleveland Clinic Main Campus in Cleveland, Ohio

Dr. Siles' primary practice is Cleveland Clinic Main Campus, at 9500 Euclid Avenue, Cleveland, OH 44195 in Cuyahoga County. The practice phone is (216) 952-9829.

Source: Dmand AI Affiliation Data

Dr. Roxana I. Siles is affiliated with 4 sites of care and 1 medical group

Dr. Siles' primary practice is Cleveland Clinic Main Campus in Cleveland, Ohio, part of The Cleveland Clinic Foundation. Dr. Siles is also affiliated with Avon Hospital at Richard E. Jacobs Campus. The medical group on file is Cleveland Clinic. Dmand AI also links Dr. Siles to 2 more clinical labs, each named with a free account. Dr. Siles' employer is on file too: a hospital.

See all 5 affiliations for Dr. Siles

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Roxana I. Siles' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Siles practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Cleveland Clinic Main CampusAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Roxana I. Siles is one of 119 allergists and immunologists in Ohio

Allergy and immunology is Dr. Siles' primary specialty in the NPI Registry, under taxonomy code 207K00000X. Dr. Siles is board certified in allergy & immunology by the American Board of Allergy and Immunology. Dmand AI has Dr. Siles' licenses on file in 2 states: Ohio and Illinois.

Specialties and state licenses

  • Allergy and immunology, OhioPrimaryLicense 35.097652 · 2009 to 2026 · taxonomy 207K00000X
  • Internal medicine, IllinoisLicense 125048941 · 2005 to 2011 · taxonomy 207R00000X

Clinical focus

Dmand AI lists acute sinusitis, asthma, chronic nasal allergies, hives, immune deficiency disease and upper respiratory infection (URI) among the conditions Dr. Siles treats.

Allergists and immunologists near Dr. Siles

Counts of allergists and immunologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Roxana I. Siles billed Medicare for 195 services in 2024

CMS data shows 195 Medicare services from Dr. Siles across 4 procedure codes in 2024, for 149 Medicare patients. Medicare paid $15,140 for them. Every service was in an office.

Medicare services, 2024195
Medicare patients149
Paid by Medicare$15,140
Procedure codes4

Dr. Siles' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1722024: 1815%
Tests and treatments
2023: 132024: 148%

Dr. Siles compared with the Ohio median for allergists and immunologists, 2024

  • Dr. Siles
  • Ohio median
Medicare services
195vs 1,36186% below
Medicare patients
149vs 12916% above
Part D claims
1,869vs 2288.2 times

Medians across 119 allergists and immunologists in Ohio with Dmand AI profiles that report each measure.

Dr. Siles' most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Siles

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Roxana I. Siles treated 149 Medicare patients in 2024, average age 73

CMS counts 149 Medicare patients who saw Dr. Siles in 2024. The largest group is 65 to 74, with 75 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.15, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Siles' median patient age at 50, with 67% women.

Medicare patients, 2024149
Average age73
Average risk score1.15

Dr. Siles' Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Siles' Medicare patients by sex, 2024

  • Women10772%
  • Men4228%

Chronic conditions among Dr. Siles' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis55%
  4. Asthma52%
  5. Diabetes31%
  6. Ischemic heart disease28%
  7. Anxiety24%
  8. Chronic kidney disease23%

Share of Medicare patients with each condition. A patient can have several.

Dr. Siles' patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 50

Patient panel by sex, all payers

  • Women67%
  • Men32%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Roxana I. Siles wrote 2,053 Medicare Part D claims in 2024

In 2024, Dr. Siles wrote 2,053 Medicare Part D claims for 270 patients. 62% of them were for generic drugs. CMS names the drug for 1,869 of them, across 32 drugs with 11 or more claims each, at $862,287 in total drug cost. In 2023, CMS named 1,837 claims across 29 drugs.

Part D claims, 20242,053
Drugs named by CMS32
Total drug cost$862,287
Part D patients270

Dr. Siles' Part D claims by kind of drug, 2024

  • Generic1,266 claims62%
  • Brand-name787 claims38%

Dr. Siles' most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Siles' Part D claims, 2024

  • Antibiotics1%22 of 2,053 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1,8372024: 1,8692%

Drugs named by CMS: 32 in 2024, 29 in 2023.

See all prescribing by Dr. Siles

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Roxana I. Siles offers telehealth to Medicare patients

Dr. Siles accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Siles as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Roxana I. Siles has 5 publications on record

Dmand AI links 5 papers to Dr. Siles, published from 2015 to 2023. The most frequent topics are Urticaria. Dr. Siles' most frequent co-authors are Fred H. Hsieh, MD, Roula Altisheh, MD and Barbara K. Ariue, MD.

Papers5
Years published2015 to 2023

Topics Dr. Siles writes about most

  • Urticaria

Dr. Siles' most frequent co-authors

Recent publications by Dr. Siles

See all 5 publications and co-authors

See who Dr. Siles researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Siles works with, so you can find a warm path to the right allergists and immunologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Roxana I. Siles received $5,808 in industry payments from 2017 to 2025

CMS Open Payments shows 25 general payments to Dr. Siles from 10 drug and device companies from 2017 to 2025. Consulting fees make up the largest share, 75% of the total. AstraZeneca Pharmaceuticals LP paid the most, $3,137.

General payments to Dr. Siles by program year, 2017 to 2025

General payments to Dr. Siles by kind, 2017 to 2025

$5.8Kin total
  • Consulting fees$4,33475%
  • Food and beverage$1,43125%
  • Education$431%

Companies that paid Dr. Siles the most, 2017 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Siles

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Roxana I. Siles has 1 award and honors on record

Dmand AI lists 1 award for Dr. Siles, most recently CMS Stage 1 EHR in 2013.

Awards and honors for Dr. Siles

  1. 2013
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. Roxana I. Siles graduated from College of Human Medicine - Grand Rapids

Dr. Siles graduated from College of Human Medicine - Grand Rapids in 2005.

  1. Medical schoolCollege of Human Medicine - Grand Rapids
  2. Board certified in allergy & immunologyAmerican Board of Allergy and Immunology
  3. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Roxana I. Siles accepts plans from 18 insurance carriers

Dr. Siles is in network with 18 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

Plan types Dr. Siles accepts, by number of carriers

  1. PPO11
  2. Medicare10
  3. HMO8
  4. EPO4
  5. POS4
  6. Medicaid2

Source: Dmand AI Insurance Network Data

Sources for Dr. Roxana I. Siles's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Roxana I. Siles

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Roxana I. Siles' NPI number?

Dr. Roxana I. Siles' NPI number is 1255518767. It was assigned on January 28, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Roxana I. Siles?

Dr. Roxana I. Siles is an allergist and immunologist in Cleveland, Ohio. The primary specialty in the NPI Registry is Allergy & Immunology Physician (taxonomy code 207K00000X).

Where does Dr. Roxana I. Siles practice?

Dr. Siles practices at 9500 Euclid Avenue, Cleveland, OH 44195. Dr. Siles' primary practice is Cleveland Clinic Main Campus in Cleveland, Ohio, part of The Cleveland Clinic Foundation. Dmand AI also links Dr. Siles to 2 clinical labs.

What is Dr. Roxana I. Siles' office phone number?

The practice phone on file for Dr. Siles is (216) 952-9829.

What is Dr. Roxana I. Siles' medical license number?

Dr. Siles holds Ohio license 35.097652, one of the licenses on file in 2 states.

Which states has Dr. Roxana I. Siles been licensed in?

Dmand AI has state licenses on file for Dr. Siles in Ohio (2009 to 2026) and Illinois (2005 to 2011).

Which hospitals is Dr. Roxana I. Siles affiliated with?

Dr. Siles practices at Cleveland Clinic Main Campus in Cleveland, Ohio. Dr. Siles is also affiliated with Avon Hospital at Richard E. Jacobs Campus.

What medical group is Dr. Roxana I. Siles part of?

Dr. Siles is linked to Cleveland Clinic.

Does Dr. Roxana I. Siles accept Medicare?

Yes. CMS data shows Dr. Siles billed Medicare for 195 services in 2024, and Dr. Siles accepts Medicare assignment.

Does Dr. Roxana I. Siles offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Siles as offering telehealth services.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Roxana I. Siles see?

CMS counts 149 Medicare patients who saw Dr. Siles in 2024, with an average age of 73.

Is Dr. Roxana I. Siles board certified?

Yes. Dr. Siles is board certified in allergy & immunology by the American Board of Allergy and Immunology.

What services does Dr. Roxana I. Siles bill to Medicare?

In 2024, Dr. Siles' most billed Medicare services were office visit, established patient (99214), office visit, new patient (99204) and office visit, established patient (99215).

Where did Dr. Roxana I. Siles go to medical school?

Dr. Siles graduated from College of Human Medicine - Grand Rapids in 2005.

What drugs does Dr. Roxana I. Siles prescribe most?

In 2024 Medicare Part D data, Dr. Siles' most prescribed drugs by claims were Montelukast Sodium, Azelastine HCl and Fluticasone Propionate.

Has Dr. Roxana I. Siles received payments from drug or device companies?

CMS Open Payments shows $5,808 in general payments to Dr. Siles from 10 companies from 2017 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Dr. Roxana I. Siles been practicing?

Dr. Siles graduated from medical school in 2005, 21 years ago.

Does Dr. Roxana I. Siles do research?

Dmand AI links 5 publications to Dr. Siles, published from 2015 to 2023.

Who does Dr. Roxana I. Siles publish with?

Dr. Siles' most frequent co-authors are Fred H. Hsieh, MD (2 shared papers), Roula Altisheh, MD (1 shared paper) and Barbara K. Ariue, MD (1 shared paper).

What insurance does Dr. Roxana I. Siles accept?

Dr. Siles is in network with 18 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

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