Ian Alejandro Martinez Flores

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

036156420 Issued in IL

Practice address

1901 W Harrison St
Chicago, IL 60612-3714

Phone

(312) 864-6000

NPI assigned

Aug 16, 2018

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, OK2 enrollments

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 2

Specialty

Internal MedicineAlso: Hospitalist

Education

Other, 2016

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Carle Health Care IncorporatedGroup PAC ID 3577515774, 1,592 clinicians

Methodist Medical Center of IllinoisGroup PAC ID 1355259714, 387 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Carle Health Proctor Hospital Hospital, Peoria, IL, CCN 140013
• Carle Health Pekin Hospital Hospital, Pekin, IL, CCN 140120
• Carle Health Methodist Hospital Hospital, Peoria, IL, CCN 140209

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: imartinezfloresmd389593@carlehiedirect.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.

• Carle Health Care Incorporated

  • Internal Medicine Physician
  • Urbana, IL
  • NPI 1154653947
  Medicare reassignment Care Compare group NPD
• Methodist Medical Center of Illinois

  • Rehabilitation Hospital Unit
  • Peoria, IL
  • NPI 1982656575
  Medicare reassignment Care Compare group NPD
• Pekin Prohealth Inc

  • Family Medicine Physician
  • Pekin, IL
  • NPI 1932150299

  Internal Medicine

  Medicare reassignment NPD
• Proctor Health Systems

  • Family Medicine Physician
  • Peoria, IL
  • NPI 1134173917

  Internal Medicine

  Medicare reassignment NPD
• Warren Clinic Inc

  • General Practice Physician
  • Tulsa, OK
  • NPI 1174582282
  Medicare reassignment NPD
• Methodist Medical Center of Illinois

  • General Acute Care Hospital
  • Peoria, IL
  • NPI 1164474755
  NPD
• Proctor Health Systems

  • Rural Health Clinic/Center
  • Princeville, IL
  • NPI 1356057301
  NPD

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

• Methodist Medical Center of Illinois

  • General Acute Care Hospital
  • Peoria, IL
  • NPI 1164474755
  Care Compare affiliation
• Pekin Memorial Hospital

  • General Acute Care Hospital
  • Pekin, IL
  • NPI 1245227479
  Care Compare affiliation
• Proctor Community Hospital

  • General Acute Care Hospital
  • Peoria, IL
  • NPI 1033116876
  Care Compare affiliation
• Proctor Community Hospital

  • Rehabilitation Hospital Unit
  • Peoria, IL
  • NPI 1134826894
  Care Compare affiliation

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

{
    "created_epoch": "1534377600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1746662400000",
    "number": "1356821649",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1901 W HARRISON ST",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606123714",
            "telephone_number": "312-864-6000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1901 W HARRISON ST",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606123714",
            "telephone_number": "312-864-6000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MARTINEZ FLORES",
        "first_name": "IAN",
        "middle_name": "ALEJANDRO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-08-16",
        "last_updated": "2025-05-08",
        "certification_date": "2025-05-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "IL",
            "license": "036.156420",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IL",
            "license": "036156420",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Martinez Dental PC
• Maria Estela Martinez Escala, MD, PHD
• Martinez Family Dental P.C.
• Gretchen Martinez Feliciano, D.C.
• Abril Martinez Flores
• Luis Beltran Martinez Gil, DDS, MS
• Veronica Martinez Gonzalez
• David Martinez Marin, MD
• Jezreelita Martinez Medina
• Jorge Martinez Noa, AARNP-C

• Internal Medicine Physician in Chicago, IL
• Providers in Chicago, IL by specialty
• Internal Medicine Physician in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 8, 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.