Allan Joel Mejia Portillo, MD

Primary specialty

General Practice PhysicianTaxonomy code 208D00000X

License

74953 Issued in TN

Practice address

1005 Dr DB Todd Jr Blvd
Nashville, TN 37208-3501

Phone

(615) 327-6611

NPI assigned

Apr 5, 2022

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 TN

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, 2017

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Meharry Medical CollegeGroup PAC ID 3375456163, 37 clinicians

Hospital Medicine Services of TN LLCGroup PAC ID 2365807633, 266 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Tristar Centennial Medical Center Hospital, Nashville, TN, CCN 440161
• Metro Nashville General Hospital Hospital, Nashville, TN, CCN 440111
• Tristar Northcrest Medical Center Hospital, Springfield, TN, CCN 440065

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 and National Provider Directory roles.

• Hospital Medicine Services of TN, LLC

  • Hospitalist Physician
  • Nashville, TN
  • NPI 1982301065
  Medicare reassignment Care Compare group NPD
• Meharry Medical College

  • Clinic/Center
  • Nashville, TN
  • NPI 1205859279
  Medicare reassignment Care Compare group NPD

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

• HCA Health Services of Tennessee, Inc.

  • General Acute Care Hospital
  • Nashville, TN
  • NPI 1023055126
  Care Compare affiliation
• Nashville General Hospital

  • General Acute Care Hospital
  • Nashville, TN
  • NPI 1568551455
  Care Compare affiliation
• Springfield Health Services, LLC

  • General Acute Care Hospital
  • Springfield, TN
  • NPI 1093397184
  Care Compare affiliation

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

{
    "created_epoch": "1649116800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771545600000",
    "number": "1033850052",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1912B 9TH AVE N",
            "city": "NASHVILLE",
            "state": "TN",
            "postal_code": "372081526",
            "telephone_number": "346-234-2933"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1005 DR DB TODD JR BLVD",
            "city": "NASHVILLE",
            "state": "TN",
            "postal_code": "372083501",
            "telephone_number": "615-327-6611"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MEJIA PORTILLO",
        "first_name": "ALLAN",
        "middle_name": "JOEL",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-04-05",
        "last_updated": "2026-02-20",
        "certification_date": "2026-02-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "TN",
            "license": "74953",
            "primary": false
        },
        {
            "code": "208D00000X",
            "taxonomy_group": "",
            "desc": "General Practice",
            "state": "TN",
            "license": "74953",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Sejal Mehta, MD
• Grace Meier
• Melissa Meier, DMD
• Sallyanne M. Meier, ACNP
• Andrea Michelle Meinders, MD
• Kristin Mejia
• Allyson Christine Melby, PA-C
• Nicole Melby, PHARMD
• Sara Marie Melby, ATC
• Mina Bassem Melek, PHARMD

• General Practice Physician in Nashville, TN
• Providers in Nashville, TN by specialty
• General Practice Physician in Tennessee

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 20, 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.