Gregory S. Doren, M.D.

Primary specialty

Ophthalmology PhysicianTaxonomy code 207W00000X

License

036079629 Issued in IL

Practice address

3000 N Halsted St
Suite 501
Chicago, IL 60657-5188

Phone

(773) 935-2800

Fax

(773) 935-2861

NPI assigned

Mar 31, 2007

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 1

Electronic endpoints 2

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 Michigan Medical School, 1985

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

Hospital & facility affiliations

• Advocate Illinois Masonic Medical Center Hospital, Chicago, IL, CCN 140182
• Presence Saint Joseph Hospital - Chicago Hospital, Chicago, IL, CCN 140224

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: gdoren255355@direct.myadvocateaurora.org
• Direct secure messaging: gregorydorenmd@chicagoophth.direct.eyemdemr.com

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.

• Chicago Ophthalmology, P.C.

  • Ophthalmology Physician
  • Chicago, IL
  • NPI 1275653263
  Medicare reassignment NPD Authorized official

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

• Advocate North Side Health Network

  dba Advocate Illinois Masonic Medical Center

  • General Acute Care Hospital
  • Chicago, IL
  • NPI 1912014564
  Care Compare affiliation
• Presence Chicago Hospitals Network

  dba Presence Saint Joseph Hospital-Chicago

  • General Acute Care Hospital
  • Chicago, IL
  • NPI 1679659585
  Care Compare affiliation

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

{
    "created_epoch": "1175299200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1640736000000",
    "number": "1851411847",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3000 N HALSTED ST",
            "address_2": "SUITE 501",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606575188",
            "telephone_number": "773-935-2800",
            "fax_number": "773-935-2861"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3000 N HALSTED ST",
            "address_2": "SUITE 501",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606575188",
            "telephone_number": "773-935-2800",
            "fax_number": "773-935-2861"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DOREN",
        "first_name": "GREGORY",
        "middle_name": "S.",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-03-31",
        "last_updated": "2021-12-29",
        "certification_date": "2021-12-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "IL",
            "license": "036079629",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "036079629",
            "state": "IL"
        }
    ],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicfhir.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/",
            "affiliation": "N",
            "address_1": "3000 N Halsted St",
            "address_2": "Suite 501",
            "city": "Chicago",
            "state": "IL",
            "country_code": "US",
            "postal_code": "606575188",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "gdoren255355@direct.myadvocateaurora.org",
            "affiliation": "N",
            "endpointDescription": "Advocate direct messaging address",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "3000 N Halsted St",
            "address_2": "Suite 501",
            "city": "Chicago",
            "state": "IL",
            "country_code": "US",
            "postal_code": "606575188",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Eileen J Dordek, L.C.S.W.
• Tara E Dordek, PA-C
• Jeremiah Lynch Dore
• Lexie Jeanne Dore, M.D.
• Patricia Diane Dore, PHD
• Tracy Dorencz
• Samuel Dorevitch, MD
• Sarah Dorfman, LCSW
• Christopher Sean Patrick Dorgan, MD
• Danielle Dorgan, FNP-C

• Ophthalmology Physician in Chicago, IL
• Providers in Chicago, IL by specialty
• Ophthalmology Physician in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 29, 2021; 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.