Alwin Heber Lopez-Toro

Primary specialty

Nephrology PhysicianTaxonomy code 207RN0300X

License

R9247 Issued in TX

Practice address

1123 N Main Ave Ste 120
San Antonio, TX 78212-4738

Phone

(210) 226-2001

Fax

(210) 616-0705

NPI assigned

Apr 1, 2014

Last updated

Mar 13, 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

NephrologyAlso: Internal Medicine

Education

Other, 2014

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Renal Associates, P.a.Group PAC ID 8729070628, 40 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• FMC Dialysis Services of Southwest San Antonio Dialysis facility, San Antonio, TX, CCN 452864
• Baptist Medical Center Hospital, San Antonio, TX, CCN 450058
• Methodist Hospital Hospital, San Antonio, TX, CCN 450388

Merit-based Incentive Payment System (MIPS)

Final score

75 of 100Reported as group

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Interoperability endpoints

• Direct secure messaging: alwin.lopeztoro@ra.eclinicaldirectplus.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.

• Renal Associates, P.a.

  • Nephrology Physician
  • San Antonio, TX
  • NPI 1851368112
  Medicare reassignment Care Compare group

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

• Methodist Healthcare System of San Antonio, LTD., L.L.P.

  dba Methodist Hospital

  • General Acute Care Hospital
  • San Antonio, TX
  • NPI 1124074273
  Care Compare affiliation
• Methodist Healthcare System of San Antonio, LTD., L.L.P.

  dba Metropolitan Methodist Hospital

  • General Acute Care Hospital
  • San Antonio, TX
  • NPI 1689627655
  Care Compare affiliation
• Methodist Healthcare System of San Antonio, LTD., L.L.P.

  dba Methodist Specialty and Transplant Hospital

  • General Acute Care Hospital
  • San Antonio, TX
  • NPI 1952348021
  Care Compare affiliation
• VHS San Antonio Partners LLC

  dba Baptist Medical Center

  • General Acute Care Hospital
  • San Antonio, TX
  • NPI 1598744856
  Care Compare affiliation

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

{
    "created_epoch": "1396310400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1741824000000",
    "number": "1962820506",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "16620 N US HIGHWAY 281 STE 300",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782322679",
            "telephone_number": "210-614-1231",
            "fax_number": "210-616-0704"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1123 N MAIN AVE STE 120",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782124738",
            "telephone_number": "210-226-2001",
            "fax_number": "210-616-0705"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LOPEZ-TORO",
        "first_name": "ALWIN",
        "middle_name": "HEBER",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2014-04-01",
        "last_updated": "2025-03-13",
        "certification_date": "2025-03-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TX",
            "license": "BP10058787",
            "primary": false
        },
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "TX",
            "license": "R9247",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Diana Lopez-Garcia
• Edith Zoe Lopez-Garcia, BSPHARM
• Carla Sabrina Lopez-Montoya
• Laura Lopez-Roca, M.D
• Joshua Alexander Lopez-Sanchez
• Abril Lopez, SLP-A
• Adria Sicily Lopez
• Adriana Lopez, MD
• Adrienne Diane Lopez, NP
• Aida Ibragimovna Lopez, BLS, CRRN

• Nephrology Physician in San Antonio, TX
• Providers in San Antonio, TX by specialty
• Nephrology Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 13, 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.