NPPES file of Aug 9, 2026

Orhay Mirzapolos, D.O.

Emergency Medicine Physician · Aurora, IL

Orhay Mirzapolos, D.O. is an emergency medicine physician with a practice address in Aurora, Illinois, and NPI 1265819924, issued on May 1, 2015. Check the license (Illinois 036.149192, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1265819924
Name
Orhay Mirzapolos
Credential
D.O.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
036.149192 IL
02005438A IN
Self-reported in NPPES; status is on the state search
Practice location
2000 Ogden Ave, Aurora, IL 60504
Phone
(630) 978-6200
Enumerated
May 1, 2015
Record last updated
May 13, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20190613000162); accepts Medicare assignment
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 2000 Ogden Ave

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

  1. Laura Agrella, ANPRegistered Nurse1326230053
  2. Rafay Ahmed, MDDiagnostic Radiology Physician1851617146
  3. Samiha AhmedFamily Medicine Physician1285421990
  4. Saud Ahmed, M.D.Vascular & Interventional Radiology Physician1255592655
  5. Savitha Allam, M.D.Internal Medicine Physician1003860644
  6. Mohsen Anwar, DODiagnostic Radiology Physician1346290368

Verify Orhay Mirzapolos in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036.149192
    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 Illinois 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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27% fewer Medicare Part D claims than the average emergency medicine physician in 2024

166 Medicare Part D claims for 116 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 28 claims were for opioids.

  1. Orhay Mirzapolos166
  2. Specialty average226

Most prescribed

  1. Hydrocodone-Acetaminophen22 claims
  2. Cephalexin16 claims
  3. Ondansetron Odt13 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score96.9
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Aurora Emergency Physicians LLCAurora, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Orhay Mirzapolos among 3,291 emergency medicine physician records in Illinois

Orhay Mirzapolos, D.O. is one of 3,291 emergency medicine physician records with a practice address in Illinois. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 61% of them.

  • NPI issued2015 · 61% of these records are older, 35% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2015 · median 2012 among the 1,867 with a school on file
  • Record last updated2020 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in Illinois

There are 3,291 emergency medicine physician records in Illinois.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Kevin Chang, M.D.Aurora, IL 605041821448663
  2. Edward Chen, M.D.Aurora, IL 605041023118692
  3. Christopher Hwang, M.D.Aurora, IL 605041538264957
  4. Ramya Kollu, MDAurora, IL 605041649708942
  5. David Nguyen, D.O.Aurora, IL 605041922233279
  6. Nedim Ozcakir, D.O.Aurora, IL 605041861612194
  7. Steven Parkes, M.D.Aurora, IL 605041982840211
  8. Brian Pope, DOAurora, IL 605041275533820

Common questions

What is Orhay Mirzapolos, D.O.'s NPI number?

Orhay Mirzapolos, D.O.'s National Provider Identifier (NPI) is 1265819924, issued on May 1, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Orhay Mirzapolos, D.O. located?

The NPPES record lists a practice address at 2000 Ogden Ave, Aurora, IL, 60504. Phone: (630) 978-6200. Providers update this record themselves, so call before visiting.

How can I verify Orhay Mirzapolos, D.O.'s license?

NPPES lists Illinois license number 036.149192, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Orhay Mirzapolos, D.O. prescribe under Medicare Part D?

In 2024, Orhay Mirzapolos, D.O. had 166 Medicare Part D claims for 116 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Orhay Mirzapolos, D.O.'s MIPS final score?

The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.