Michael Chaouki Gemayel

Primary specialty

Ophthalmology PhysicianTaxonomy code 207W00000X

License

4301508400 Issued in MI

Practice address

25230 Michigan Ave
Dearborn, MI 48124-1715

Phone

(313) 441-2227

NPI assigned

Apr 11, 2017

Sex

Male

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Medicare fee-for-service enrollment

Enrolled in MI

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

Indiana University School of Medicine, 2021

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Michigan Retina Center, PCGroup PAC ID 2062797830, 3 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Trinity Health Ann Arbor Hospital Hospital, Ann Arbor, MI, CCN 230156

Merit-based Incentive Payment System (MIPS)

Final score

100 of 100Reported as group

Quality

100

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: mgemayel281051@direct.hfhs.org

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.

• Michigan Retina Center, PC

  • Ophthalmology Physician
  • Dearborn, MI
  • NPI 1164960571
  Medicare reassignment Care Compare group NPD

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

• St Joseph Mercy Hospital

  dba Trinity Heath Ann Arbor Hospital

  • General Acute Care Hospital
  • Ypsilanti, MI
  • NPI 1780658443
  Care Compare affiliation

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

{
    "created_epoch": "1491868800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754352000000",
    "number": "1194258624",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "25230 MICHIGAN AVE",
            "city": "DEARBORN",
            "state": "MI",
            "postal_code": "481241715",
            "telephone_number": "313-441-2227"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "25230 MICHIGAN AVE",
            "city": "DEARBORN",
            "state": "MI",
            "postal_code": "481241715",
            "telephone_number": "313-441-2227"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GEMAYEL",
        "first_name": "MICHAEL",
        "middle_name": "CHAOUKI",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-04-11",
        "last_updated": "2025-08-05",
        "certification_date": "2025-08-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "LA",
            "license": "328103",
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "MI",
            "license": "4301508400",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Janki Gehi, M.D.
• Kari Lynn Gelderbloom, CPHT
• Mohsin Gelen, FNP-BC
• Nadia Yousef Gellani
• Siham Gellani, CNM
• Mario Geneau
• Genex Physical Therapy
• George Brian Gennaoui, D.O
• Rebecca Gensler, RN, CNS
• Gentle Growth ABA LLC

• Ophthalmology Physician in Dearborn, MI
• Providers in Dearborn, MI by specialty
• Ophthalmology Physician in Michigan

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 5, 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.