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

Last updated

Sep 24, 2026By the provider in NPPES

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 H5989
• Healthfirst Medicare Network H1722
• 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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Epss LLC- Lakeside Series

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

  dba Carle Physician Group

  • Internal Medicine Physician
  • Urbana, IL
  • NPI 1154653947

  Emergency Medicine

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

  dba Community First Emergency Medicine Group

  • 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

  dba Osf Saint Luke Medical Center

  • Critical Access Hospital
  • Kewanee, IL
  • NPI 1871919381
  Care Compare affiliation
• Pekin Memorial Hospital

  dba Pekin Hospital

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

  dba Carle Health Proctor Hospital

  • General Acute Care Hospital
  • Peoria, IL
  • NPI 1033116876
  Care Compare affiliation
• Proctor 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": "1790208000000",
    "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": "100 Grove St Ste 115",
            "address_purpose": "LOCATION",
            "city": "Worcester",
            "state": "MA",
            "postal_code": "016052630",
            "country_code": "US",
            "telephone_number": "833-904-2273",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "16115 LaSalle Street",
            "address_purpose": "LOCATION",
            "city": "South Holland,",
            "state": "IL",
            "postal_code": "60473",
            "country_code": "US",
            "telephone_number": "833-904-2273",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2301 N Meridian St",
            "address_purpose": "LOCATION",
            "city": "Indianapolis",
            "state": "IN",
            "postal_code": "462085729",
            "country_code": "US",
            "telephone_number": "833-904-2273",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "500 E Main St Ste 105",
            "address_purpose": "LOCATION",
            "city": "Columbus",
            "state": "OH",
            "postal_code": "432155619",
            "country_code": "US",
            "telephone_number": "833-904-2273",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "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"
        },
        {
            "address_1": "4444 The Plz Unit 18",
            "address_purpose": "LOCATION",
            "city": "Charlotte",
            "state": "NC",
            "postal_code": "282152189",
            "country_code": "US",
            "telephone_number": "336-360-2407",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1259 Bedford Ave",
            "address_purpose": "LOCATION",
            "city": "Brooklyn",
            "state": "NY",
            "postal_code": "112161813",
            "country_code": "US",
            "telephone_number": "833-904-2273",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "495 Flatbush Ave Ste C5",
            "address_purpose": "LOCATION",
            "city": "Brooklyn",
            "state": "NY",
            "postal_code": "112253782",
            "country_code": "US",
            "telephone_number": "833-904-2273",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "15416 N Florida Ave Ste 203",
            "address_purpose": "LOCATION",
            "city": "Tampa",
            "state": "FL",
            "postal_code": "336131239",
            "country_code": "US",
            "telephone_number": "833-904-2273",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "26026 W 12 Mile Rd Ste 202",
            "address_purpose": "LOCATION",
            "city": "Southfield",
            "state": "MI",
            "postal_code": "480341783",
            "country_code": "US",
            "telephone_number": "833-904-2273",
            "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": "2026-09-24",
        "certification_date": "2026-09-24",
        "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 Sep 24, 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.