Adam Villalba, M.D.

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

R5336 Issued in TX

Practice address

313 W 17TH St Unit 2301
Austin, TX 78701-1298

Phone

(915) 861-3634

Fax

(512) 256-9848

NPI assigned

May 4, 2015

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 TX, NM2 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 2

Specialty

Emergency Medicine

Education

University of New Mexico School of Medicine, 2015

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Laredo Emergency Medicine Associates PAGroup PAC ID 5395741896, 45 clinicians

Emergency Services of Texas PAGroup PAC ID 7517289291, 57 clinicians

Century Integrated Partners, IncGroup PAC ID 6406151703, 330 clinicians

Longhorn Emergency Medical Associates PAGroup PAC ID 4486971041, 149 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Baylor Scott & White Medical Center - Marble Falls Hospital, Marble Falls, TX, CCN 670108
• Round Rock Medical Center Hospital, Round Rock, TX, CCN 450718
• Laredo Medical Center Hospital, Laredo, TX, CCN 450029
• North Austin Medical Center Hospital, Austin, TX, CCN 450809

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations (25 of 34)

Interoperability endpoints

• Direct secure messaging: adam.villalba@direct.myhealthep.org
• FHIR API: https://fhir-usa.unify.chbase.com/org/artesia-6a02e1ef

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.

• Century Integrated Partners, Inc

  • Emergency Medicine Physician
  • Dallas, TX
  • NPI 1447615711
  Medicare reassignment Care Compare group NPD
• Emergency Services of Texas PA

  • Emergency Medicine Physician
  • Orange, TX
  • NPI 1174932131
  Medicare reassignment Care Compare group NPD
• Laredo Emergency Medicine Associates PA

  • Emergency Medicine Physician
  • Laredo, TX
  • NPI 1144254327
  Medicare reassignment Care Compare group NPD
• Longhorn Emergency Medical Associates PA

  • Emergency Medicine Physician
  • Austin, TX
  • NPI 1649669672
  Medicare reassignment Care Compare group NPD
• Acs Primary Care Physicians Southwest, PA

  • Emergency Medicine Physician
  • Gainesville, TX
  • NPI 1538101019
  Medicare reassignment NPD
• Bluff Creek Emergency Medicine Associates, PA

  • Emergency Medicine Physician
  • El Paso, TX
  • NPI 1679071690
  Medicare reassignment NPD
• Comal Emergency Physicians, PLLC

  • Emergency Medicine Physician
  • San Marcos, TX
  • NPI 1588438675
  Medicare reassignment NPD
• Emergency Medicine Services of TX, PLLC

  • Emergency Medicine Physician
  • San Antonio, TX
  • NPI 1245938729
  Medicare reassignment NPD
• Hospitalist Medicine Physicians of Texas - Houston, PLLC

  • Emergency Medicine Physician
  • Plainview, TX
  • NPI 1760028740
  Medicare reassignment NPD
• Pearsall Emergency Medicine Associates, PA

  • Emergency Medicine Physician
  • Horizon City, TX
  • NPI 1104326263
  Medicare reassignment NPD
• Sound Physicians Emergency Medicine of Texas PLLC

  • Emergency Medicine Physician
  • Killeen, TX
  • NPI 1518475557
  Medicare reassignment NPD
• Third Coast Emergency Physicians Southwest PA

  • Emergency Medicine Physician
  • San Antonio, TX
  • NPI 1497793475
  Medicare reassignment NPD

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

• Laredo Texas Hospital Company LP

  • General Acute Care Hospital
  • Laredo, TX
  • NPI 1548232044
  Care Compare affiliation
• Scott & White Hospital - Marble Falls

  • General Acute Care Hospital
  • Marble Falls, TX
  • NPI 1396138970
  Care Compare affiliation
• St Davids Healthcare Partnership LP LLP

  • General Acute Care Hospital
  • Austin, TX
  • NPI 1629021845
  Care Compare affiliation
• St Davids Healthcare Partnership LP LLP

  • General Acute Care Hospital
  • Round Rock, TX
  • NPI 1649223645
  Care Compare affiliation

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

{
    "created_epoch": "1430697600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778457600000",
    "number": "1750768248",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "313 W 17TH ST UNIT 2301",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787011298",
            "telephone_number": "915-861-3634",
            "fax_number": "512-256-9848"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "313 W 17TH ST UNIT 2301",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787011298",
            "telephone_number": "915-861-3634",
            "fax_number": "512-256-9848"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "VILLALBA",
        "first_name": "ADAM",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2015-05-04",
        "last_updated": "2026-05-11",
        "certification_date": "2026-05-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "TX",
            "license": "R5336",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• John F. Villacis, MD
• Martha Villafrade-Blume, LCSW
• Village Therapy
• Anamarie Villagomez, RDN
• Susan Villagomez, LCSW
• Sarahi Villalobos Ruvio
• Carolina Villalobos
• Corey Villalobos
• Tatiana Villalobos
• Kelsea Villalpando

• Emergency Medicine Physician in Austin, TX
• Providers in Austin, TX by specialty
• Emergency Medicine Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 11, 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.