Thomas D Patrianakos, D.O.

Primary specialty

Ophthalmology PhysicianTaxonomy code 207W00000X

License

036-113316 Issued in IL

Practice address

5872 N Milwaukee Ave
Chicago, IL 60646-5425

Phone

(773) 792-2020

Fax

(773) 792-2025

NPI assigned

Jul 16, 2006

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Other identifiers 2

Electronic endpoints 1

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

OphthalmologyAlso: Maxillofacial Surgery

Education

Midwestern University, Chicago College of Osteopathic Med, 2001

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Cook CountyGroup PAC ID 2860398088, 770 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• John H Stroger Jr Hospital Hospital, Chicago, IL, CCN 140124
• Swedish Hospital Hospital, Chicago, IL, CCN 140114
• Provident Hospital of Chicago Hospital, Chicago, IL, CCN 140300

Merit-based Incentive Payment System (MIPS)

Final score

17 of 100Reported as individual

Quality

0

Improvement activities

0

Cost

56.66

Merit-based Incentive Payment System (MIPS)

Final score

95.11 of 100Reported as group

Quality

74.7

Promoting interoperability

100

Improvement activities

40

Cost

85.45

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: tpatrianakos@direct.ccprovider.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.

• Cook County

  • General Acute Care Hospital
  • Chicago, IL
  • NPI 1588612832
  Medicare reassignment Care Compare group NPD
• Thomas D Patrianakos Northwest Chicago Eye Specialists

  • Ophthalmology Physician
  • Chicago, IL
  • NPI 1538730668
  Medicare reassignment NPD Authorized official
• Mount Sinai Community Foundation

  • Rehabilitation Hospital
  • Chicago, IL
  • NPI 1376715896
  Medicare reassignment NPD
• Mount Sinai Community Foundation

  • Rural Acute Care Hospital
  • Chicago, IL
  • NPI 1104858125
  NPD
• Mount Sinai Community Foundation

  • General Acute Care Hospital
  • Chicago, IL
  • NPI 1982657854

  Ophthalmology

  NPD

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

• Cook County

  • Clinic Pharmacy
  • Blue Island, IL
  • NPI 1043238298

  Hospital

  Care Compare affiliation
• Cook County

  • Family Medicine Physician
  • Robbins, IL
  • NPI 1053942045

  Hospital

  Care Compare affiliation
• Cook County

  • Multi-Specialty Clinic/Center
  • Chicago, IL
  • NPI 1093283533

  Hospital

  Care Compare affiliation
• Cook County

  • Family Medicine Physician
  • Chicago, IL
  • NPI 1235760224

  Hospital

  Care Compare affiliation
• Cook County

  • Family Medicine Physician
  • North Riverside, IL
  • NPI 1295366466

  Hospital

  Care Compare affiliation
• Cook County

  • Primary Care Clinic/Center
  • Phoenix, IL
  • NPI 1336269133

  Hospital

  Care Compare affiliation
• Cook County

  • Family Medicine Physician
  • Chicago, IL
  • NPI 1366073256

  Hospital

  Care Compare affiliation
• Cook County

  • Family Medicine Physician
  • Arlington Heights, IL
  • NPI 1366073355

  Hospital

  Care Compare affiliation
• Cook County

  • Multi-Specialty Clinic/Center
  • Chicago, IL
  • NPI 1386110674

  Hospital

  Care Compare affiliation
• Cook County

  • Primary Care Clinic/Center
  • Chicago, IL
  • NPI 1396865077

  Hospital

  Care Compare affiliation
• Cook County

  • Family Medicine Physician
  • Ford Heights, IL
  • NPI 1427689413

  Hospital

  Care Compare affiliation
• Cook County

  • Family Medicine Physician
  • Oak Forest, IL
  • NPI 1457982340

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1153008000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779753600000",
    "number": "1073530929",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5872 N MILWAUKEE AVE",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606465425",
            "telephone_number": "773-792-2020",
            "fax_number": "773-792-2025"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5872 N MILWAUKEE AVE",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606465425",
            "telephone_number": "773-792-2020",
            "fax_number": "773-792-2025"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PATRIANAKOS",
        "first_name": "THOMAS",
        "middle_name": "D",
        "name_prefix": "Dr.",
        "credential": "D.O.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-07-16",
        "last_updated": "2026-05-26",
        "certification_date": "2026-05-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "IL",
            "license": "036-113316",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE CROSS BLUE SHIELD",
            "identifier": "0001637629",
            "state": "IL"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "036113316",
            "state": "IL"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "tpatrianakos@direct.ccprovider.org",
            "affiliation": "Y",
            "affiliationName": "Cook County",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "1969 W. Ogden Ave.",
            "city": "Chicago",
            "state": "IL",
            "country_code": "US",
            "postal_code": "606123723",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Mehul Patnam, MD
• Devin M Patnaude, BCBA
• Nicholas Stadis Patniyot, M.D.
• Kousiki Patra, MD
• Dimitrios Thomas Patrianakos, MD
• Patricia a McKenna PHD Inc.
• Patricia a Mueller MD PC
• Patricia Crisostomo DMD PC
• Patricia F. Katz, M.D.
• Patricia Gale, M.D., S.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 May 26, 2026; 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.