Alcibiades Leonardo Fleires Gutierrez, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

V1088 Issued in TX

Practice address

4545 Sweetwater Blvd Ste 200
Sugar Land, TX 77479-3010

Phone

(281) 565-1112

NPI assigned

Apr 5, 2021

Last updated

Mar 5, 2025By 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 2

Addresses

Medicare fee-for-service enrollment

Enrolled in TX

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

Internal Medicine

Education

Other, 2012

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Vanguard Inpatient Physicians PLLCGroup PAC ID 4183907652, 32 clinicians

Houston in Patient Physician Associates PLLCGroup PAC ID 5698951168, 27 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Houston Methodist Hospital Hospital, Houston, TX, CCN 450358

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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.

• Houston in Patient Physician Associates PLLC

  • Geriatric Medicine (Internal Medicine) Physician
  • Sugar Land, TX
  • NPI 1871892646
  Medicare reassignment Care Compare group NPD
• Vanguard Inpatient Physicians, PLLC

  dba Vanguard

  • Internal Medicine Physician
  • Sugar Land, TX
  • NPI 1801339742
  Medicare reassignment Care Compare group NPD
• The Methodist Hospital

  dba Houston Methodist Hospital

  • General Acute Care Hospital
  • Houston, TX
  • NPI 1548387418
  NPD (past)

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

• The Methodist Hospital

  dba Houston Methodist Hospital

  • General Acute Care Hospital
  • Houston, TX
  • NPI 1548387418
  Care Compare affiliation

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

{
    "created_epoch": "1617580800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1741132800000",
    "number": "1265011555",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4645 SWEETWATER BLVD STE 200",
            "city": "SUGAR LAND",
            "state": "TX",
            "postal_code": "774793016",
            "telephone_number": "281-565-1112"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4545 SWEETWATER BLVD STE 200",
            "city": "SUGAR LAND",
            "state": "TX",
            "postal_code": "774793010",
            "telephone_number": "281-565-1112"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FLEIRES GUTIERREZ",
        "first_name": "ALCIBIADES",
        "middle_name": "LEONARDO",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-04-05",
        "last_updated": "2025-03-05",
        "certification_date": "2025-03-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TX",
            "license": "V1088",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• December Fisher
• Kayla Alexsandria Fisher
• Michael Gordon Fisher, M.D.
• Douglas Tim Fitzgerald, PH.D.
• Charles Fitzpatrick
• Nicole D Fleming, MD
• Nasha T. Fletcher, DDS
• Flexible Workplace Initiative
• Float Labs
• Flood Spine Clinic PA

• Internal Medicine Physician in Sugar Land, TX
• Providers in Sugar Land, TX by specialty
• Internal Medicine Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 5, 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.