NPPES file of Aug 9, 2026

Omar Hassan, MD

Ophthalmology Physician · Arlington Heights, IL

Omar Hassan, MD is an ophthalmology physician with a practice address in Arlington Heights, Illinois, and NPI 1366820441, issued on May 11, 2015. Check the license (Illinois 036149417, 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
1366820441
Name
Omar Hassan
Credential
MD
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
036149417 IL
Self-reported in NPPES; status is on the state search
Practice location
3438 N Old Arlington Heights RD, Arlington Heights, IL 60004
Phone
(847) 551-0049
Enumerated
May 11, 2015
Record last updated
Jul 7, 2025
Fax
(847) 787-1657
Medicare enrollment
Enrolled (PECOS I20211110000386); may accept Medicare assignment
Medical or professional school
University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 2015
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 3438 N Old Arlington Heights RD

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

  1. Stuart Dessner, DMDOral and Maxillofacial Surgery (Dentist)1801958673

Verify Omar Hassan 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 036149417
    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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86% fewer Medicare Part D claims than the average ophthalmology physician in 2024

214 Medicare Part D claims for 62 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 53% of claims.

  1. Omar Hassan214
  2. Specialty average1,518

Most prescribed

  1. Prednisolone Acetate100 claims
  2. Ketorolac Tromethamine39 claims
  3. Latanoprost16 claims
  4. Dorzolamide-Timolol15 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): 87 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 score74.0
  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).

Industry payments in 2024: $127.50

4 payments; by number, the most common kind was food and beverage; the largest payer was Regeneron Healthcare Solutions, Inc. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Omar Hassan$127.50
  2. Specialty average$4,535.02

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

Bills Medicare through 2 group practices

  1. Retina Institute OF Illinois PCLombard, IL
  2. Simpson Eye Physicians And Surgeons PLLCWest Dundee, IL

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

Omar Hassan among 898 ophthalmology physician records in Illinois

Omar Hassan, MD is one of 898 ophthalmology physician records with a practice address in Illinois. 75% 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 79% of them.

  • NPI issued2015 · 79% of these records are older, 18% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2015 · median 1999 among the 551 with a school on file
  • Record last updated2025 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

29 ophthalmology physician records list a practice address in Arlington Heights

They are 29 of the 2,697 NPPES records with a practice address in Arlington Heights, and 898 ophthalmology physician records in Illinois.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Carl Garfinkle, M.D.Arlington Heights, IL 600041528082476
  2. Mary-Ann Mathias, MDArlington Heights, IL 600041851510416
  3. Adam Prickett, MDArlington Heights, IL 600041114224987
  4. Christine Pundy, M.D.Arlington Heights, IL 600041831110733
  5. Christopher Wood, M.D.Arlington Heights, IL 600041508880469
  6. David Badawi, M.D.Arlington Heights, IL 600051033133996
  7. Ostap Kashuba, MDArlington Heights, IL 600051053388157
  8. Jeffrey Koziol, MDArlington Heights, IL 600051891713947

Common questions

What is Omar Hassan, MD's NPI number?

Omar Hassan, MD's National Provider Identifier (NPI) is 1366820441, issued on May 11, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Omar Hassan, MD located?

The NPPES record lists a practice address at 3438 N Old Arlington Heights RD, Arlington Heights, IL, 60004. Phone: (847) 551-0049. Providers update this record themselves, so call before visiting.

How can I verify Omar Hassan, MD's license?

NPPES lists Illinois license number 036149417, 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 Omar Hassan, MD prescribe under Medicare Part D?

In 2024, Omar Hassan, MD had 214 Medicare Part D claims for 62 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

What is Omar Hassan, MD's MIPS final score?

The 2023 MIPS final score is 87 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.