Alexis Diaz-Ramos

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

036148929 Issued in IL

Practice address

1740 W Taylor St
Chicago, IL 60612-7232

Phone

(866) 600-2273

NPI assigned

Apr 5, 2016

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

Medicare fee-for-service enrollment

Enrolled in IL, DC, OH, IN, MI, FL, NC, NY, MA9 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 9

Specialty

Emergency Medicine

Education

Other, 2016

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Epss LLC- Lakeside SeriesGroup PAC ID 1052769809, 18 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Carle Health Pekin Hospital Hospital, Pekin, IL, CCN 140120
• Carle Health Proctor Hospital Hospital, Peoria, IL, CCN 140013
• Osf Saint Luke Medical Center Hospital, Kewanee, IL, CCN 141325
• Thorek Memorial Hospital Hospital, Chicago, IL, CCN 140115

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations (25 of 31)

Networks

• Healthfirst Medicare Network H1722
• Healthfirst Medicare Network H5989
• Healthfirst Medicare Network H3359

Interoperability endpoints

• Direct secure messaging: alexis.diaz-ramos.5@27775.direct.athenahealth.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.

• Epss LLC- Lakeside Series

  • Emergency Medicine Physician
  • Chicago, IL
  • NPI 1861271181
  Medicare reassignment Care Compare group NPD
• Carle Health Care Incorporated

  • Internal Medicine Physician
  • Urbana, IL
  • NPI 1154653947

  Emergency Medicine

  Medicare reassignment NPD
• Community First Healthcare of Illinois, Inc.

  • Emergency Medicine Physician
  • Chicago, IL
  • NPI 1881059897
  Medicare reassignment NPD
• Emergency Medicine Physicians of Cook County LLC

  • Emergency Medicine Physician
  • Olympia Fields, IL
  • NPI 1114168929
  Medicare reassignment NPD
• Illinois Emergency Medicine Specialists, LLC

  • Emergency Medical Services (Emergency Medicine) Physician
  • Bolingbrook, IL
  • NPI 1003150962
  Medicare reassignment NPD
• Methodist Medical Center of Illinois

  • Emergency Care Clinic/Center
  • Peoria, IL
  • NPI 1265966048
  Medicare reassignment NPD
• Methodist Medical Center of Illinois

  • Rehabilitation Hospital Unit
  • Peoria, IL
  • NPI 1982656575
  Medicare reassignment NPD
• Cityblock Medical Practice, LLC

  • Primary Care Clinic/Center
  • Columbus, OH
  • NPI 1013673821
  Medicare reassignment NPD
• Cityblock Medical Practice, P.a.

  • Internal Medicine Physician
  • Indianapolis, IN
  • NPI 1588296784

  FL, IL, MA, MI, NC

  Medicare reassignment NPD
• Emergency Medicine Associates P.a., P.C.

  • Emergency Medicine Physician
  • Falls Church, VA
  • NPI 1134117393

  DC

  Medicare reassignment NPD
• Emergency Medicine Physicians of Lake County LTD

  • Emergency Medicine Physician
  • Willoughby, OH
  • NPI 1154763944
  Medicare reassignment NPD
• Ohio Emergency Care Services, Inc

  • Emergency Medicine Physician
  • Delaware, OH
  • NPI 1184028524
  Medicare reassignment NPD

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

• Osf Healthcare System

  • Critical Access Hospital
  • Kewanee, IL
  • NPI 1871919381
  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
• Thorek Memorial Hospital

  • General Acute Care Hospital
  • Chicago, IL
  • NPI 1982643961
  Care Compare affiliation

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

{
    "created_epoch": "1459814400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785801600000",
    "number": "1669836706",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "HC 1 BOX 11124",
            "city": "CAROLINA",
            "state": "PR",
            "postal_code": "009879659",
            "telephone_number": "787-568-6727"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1740 W TAYLOR ST",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606127232",
            "telephone_number": "866-600-2273"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1005 Broadway St",
            "address_purpose": "LOCATION",
            "city": "Quincy",
            "state": "IL",
            "postal_code": "623012834",
            "country_code": "US",
            "telephone_number": "217-223-1200",
            "fax_number": "217-223-6894",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DIAZ-RAMOS",
        "first_name": "ALEXIS",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2016-04-05",
        "last_updated": "2026-08-04",
        "certification_date": "2026-08-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "IL",
            "license": "036148929",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Luis A Diaz Quintero, M.D.
• Alejandra Valentina Diaz Sierra, MD
• Alexandra Diaz-Barbe
• Mariela Diaz-Linares, PHARM.D.
• Lizzette Diaz-Phillips, M.D
• Nicole Denisse Diaz-Rosario, MD
• Lissette Diaz-Serrano
• Stephanie Diaz-Soriano, CCC-SLP/L
• Adrian Diaz
• Aidee Villeda Diaz, MA

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

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 4, 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.