Alejandro C Alvarez, MD

Primary specialty

Nephrology PhysicianTaxonomy code 207RN0300X

License

2002011236 Issued in MO

Practice address

1 Barnes Jewish Hospital PLZ
Div Im Nephrology
Saint Louis, MO 63110-1003

Phone

(314) 362-7603

Fax

(314) 747-5213

NPI assigned

Jan 18, 2006

Last updated

Jul 6, 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 2

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in MO

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, 1994

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Nephrology and Hypertension Specialists LLCGroup PAC ID 4082501804, shared by 2 NPIs, 7 clinicians

Fresenius Vascular Care St Louis LLCGroup PAC ID 5890947022, 2 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Missouri Baptist Medical Center Hospital, Saint Louis, MO, CCN 260108
• SSM St Clare Health Center Hospital, Fenton, MO, CCN 260081

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: alejandro.alvarez.p1@direct.nephrologyhtn.nextgenshare.com
• Direct secure messaging: alejandro.alvarez.p11@direct.aac.nextgenshare.com
• Direct secure messaging: alejandro.alvarez.p61@direct.aac.nextgenshare.com
• FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/

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.

• Fresenius Vascular Care St Louis LLC

  dba Azura Vascular Care St. Louis

  • Vascular & Interventional Radiology Physician
  • Florissant, MO
  • NPI 1073878450
  Medicare reassignment Care Compare group NPD
• Nephrology and Hypertension Specialists, LLC

  • Nephrology Physician
  • Fenton, MO
  • NPI 1730127200
  Medicare reassignment NPD
• Nephrology and Hypertension Specialists, LLC

  • Nephrology Physician
  • Creve Coeur, MO
  • NPI 1770554842
  Medicare reassignment NPD
• NHS South LLC

  • Nephrology Physician
  • Saint Louis, MO
  • NPI 1376166066
  NPD (past)
• Saint Louis Connectcare

  • Dermatology Physician
  • Saint Louis, MO
  • NPI 1396703278

  Nephrology

  NPD (past)
• Azura Anesthesia Partners LLC

  • Anesthesiology Physician
  • Nottingham, MD
  • NPI 1528669728
  NPD (past)

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

• Missouri Baptist Medical Center

  • General Acute Care Hospital
  • Saint Louis, MO
  • NPI 1487663506
  Care Compare affiliation
• SSM Health Care St. Louis

  dba SSM Health St. Clare Hospital - Fenton

  • General Acute Care Hospital
  • Fenton, MO
  • NPI 1851496152
  Care Compare affiliation

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

{
    "created_epoch": "1137542400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783296000000",
    "number": "1508846304",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 7412011",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606742011",
            "telephone_number": "314-362-7603",
            "fax_number": "314-747-5213"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 BARNES JEWISH HOSPITAL PLZ",
            "address_2": "DIV IM NEPHROLOGY",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631101003",
            "telephone_number": "314-362-7603",
            "fax_number": "314-747-5213"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ALVAREZ",
        "first_name": "ALEJANDRO",
        "middle_name": "C",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-01-18",
        "last_updated": "2026-07-06",
        "certification_date": "2025-08-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MO",
            "license": "2002011236",
            "primary": false
        },
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "MO",
            "license": "2002011236",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/",
            "affiliation": "Y",
            "affiliationName": "Washington University",
            "address_1": "1 Barnes Jewish Hospital Plz",
            "address_2": "Div IM Nephrology",
            "city": "Saint Louis",
            "state": "MO",
            "country_code": "US",
            "postal_code": "631101003",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Hana Alul, NP
• Aluma Care Missouri LLC
• Aluna Therapy
• Ram Sanjeev Alur, MD
• Alejandra D. Alvarez Wilson, MD
• Alexander Scott Alvarez, PH.D.
• Jaclyn Lekay Nix Alvarez, MS,RDN,CSOWM
• Jose I Alvarez, MD
• Lizette Alvarez, M.D.
• Josephine A Alves, LCSW

• Nephrology Physician in Saint Louis, MO
• Providers in Saint Louis, MO by specialty
• Nephrology Physician in Missouri

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 6, 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.