Omar Hassan, MD

Primary specialty

Ophthalmology PhysicianTaxonomy code 207W00000X

License

036149417 Issued in IL

Practice address

3438 N Old Arlington Heights Rd
Arlington Heights, IL 60004-1552

Phone

(847) 551-0049

Fax

(847) 787-1657

NPI assigned

May 11, 2015

Sex

Male

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in IL

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Ophthalmology

Education

University of Illinois College of Med (CHI/Peor/Rock/CHM-Urb), 2015

Medicare assignment

May accept Medicare assignment

Group practices

Retina Institute of Illinois PCGroup PAC ID 1153320973, 9 clinicians

Simpson Eye Physicians and Surgeons PLLCGroup PAC ID 1153765508, 5 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Advocate Sherman Hospital Hospital, Elgin, IL, CCN 140030

Merit-based Incentive Payment System (MIPS)

Final score

97.92 of 100Reported as group

Quality

95.84

Improvement activities

40

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: ohassan@simpsoneye.direct.eyemdemr.com
• Direct secure messaging: ohassan@glr.intellechartdirect.net

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Great Lakes Retina, PLLC

  • Ophthalmology Physician
  • Arlington Heights, IL
  • NPI 1629878079
  Medicare reassignment NPD Authorized official
• Retina Institute of Illinois PC

  • Ophthalmology Physician
  • Niles, IL
  • NPI 1417037623
  Medicare reassignment Care Compare group NPD
• Simpson Eye Physicians & Surgeons PLLC

  • Ophthalmology Physician
  • West Dundee, IL
  • NPI 1821864760
  Medicare reassignment Care Compare group NPD
• Retina Services of Illinois, LLC

  • Ophthalmology Physician
  • Chicago, IL
  • NPI 1821164039
  Medicare reassignment NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Advocate Sherman Hospital

  • General Acute Care Hospital
  • Elgin, IL
  • NPI 1629026364
  Care Compare affiliation
• Sherman Hospital

  • Skilled Nursing Facility
  • Elgin, IL
  • NPI 1275584302

  Hospital

  Care Compare affiliation

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1431302400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1751846400000",
    "number": "1366820441",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3438 N OLD ARLINGTON HEIGHTS RD",
            "city": "ARLINGTON HEIGHTS",
            "state": "IL",
            "postal_code": "600041552",
            "telephone_number": "847-551-0049",
            "fax_number": "847-787-1657"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3438 N OLD ARLINGTON HEIGHTS RD",
            "city": "ARLINGTON HEIGHTS",
            "state": "IL",
            "postal_code": "600041552",
            "telephone_number": "847-551-0049",
            "fax_number": "847-787-1657"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HASSAN",
        "first_name": "OMAR",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2015-05-11",
        "last_updated": "2025-07-07",
        "certification_date": "2025-07-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207WX0107X",
            "taxonomy_group": "",
            "desc": "Ophthalmology, Retina Specialist",
            "state": "IL",
            "license": "036149417",
            "primary": false
        },
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "IL",
            "license": "036149417",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Aurora Bence Hart, D.D.S
• Kimberley A Hart, NP
• Hartley Chiropractic LLC
• Nancy S. Hartman, LCSW
• Alexandra M. Harvey, APN-CRNA
• Tara Hassebroek
• William Cory Hattenschweiler, LPC
• Tanner Stephen Hauptman
• Haven Medicine LLC
• Rami Hawari

• Ophthalmology Physician in Arlington Heights, IL
• Providers in Arlington Heights, IL by specialty
• Ophthalmology Physician in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 7, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.