Joseph Alexander Casillas Gonzalez, MD

Primary specialty

Interventional Cardiology PhysicianTaxonomy code 207RI0011X

License

326640 Issued in NY

Practice address

450 Clarkson Ave # MSC-50
Brooklyn, NY 11203-2012

Phone

(718) 270-1566

NPI assigned

Mar 29, 2018

Last updated

Aug 21, 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 NY2 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

Interventional CardiologyAlso: Internal Medicine

Education

Other, 2025

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

New York UniversityGroup PAC ID 1355232422, 5,925 clinicians

B and L Health IncGroup PAC ID 9830124908, 26 clinicians

Complete Heart and Vascular Care PCGroup PAC ID 5597166124, 2 clinicians

Hemant Patel MD PCGroup PAC ID 3971608522, 13 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• NYU Langone Hospitals Hospital, New York, NY, CCN 330214

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Networks

• Healthfirst Medicare Network H5989
• Healthfirst Medicare Network H1722
• Healthfirst Medicare Network H9678
• Healthfirst Medicare Network H3359

Interoperability endpoints

• FHIR API: https://fhir4.healow.com/fhir/r4/BJEBCD
• Direct secure messaging: jcasillas209596@nyumc.direct-ci.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.

• B & L Health Inc

  dba Allhealth Diagnostic & Treatment Center

  • Health Service Clinic/Center
  • Brooklyn, NY
  • NPI 1023229416
  Medicare reassignment Care Compare group NPD
• Complete Heart and Vascular Care PC

  • Interventional Cardiology Physician
  • Brooklyn, NY
  • NPI 1679148464
  Medicare reassignment Care Compare group NPD
• Hemant Patel MD PC

  • Internal Medicine Physician
  • New York, NY
  • NPI 1750304978
  Medicare reassignment Care Compare group NPD
• New York University

  dba NYU Faculty Group Practice

  • Cardiovascular Disease Physician
  • Boynton Beach, FL
  • NPI 1285826438

  NY

  Medicare reassignment Care Compare group NPD
• Allcity Medical, P.C.

  • Multi-Specialty Clinic/Center
  • Brooklyn, NY
  • NPI 1285071266
  Medicare reassignment
• New York University

  dba NYU Langone Ambulatory Care Chelsea

  • Physical Medicine & Rehabilitation Physician
  • Boynton Beach, FL
  • NPI 1104787613
  NPD
• Sharad Soni Physician P.C.

  • Internal Medicine Physician
  • Ozone Park, NY
  • NPI 1457544785
  NPD (past)

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

• NYU Langone Hospitals

  • Rehabilitation Hospital Unit
  • New York, NY
  • NPI 1275632895
  Care Compare affiliation
• NYU Langone Hospitals

  • Ambulance
  • Brooklyn, NY
  • NPI 1346614443

  Hospital

  Care Compare affiliation
• NYU Langone Hospitals

  dba NYU Langone Hospital Long Island

  • General Acute Care Hospital
  • Mineola, NY
  • NPI 1427616002
  Care Compare affiliation
• NYU Langone Hospitals

  • Oncology Clinic/Center
  • New York, NY
  • NPI 1437230034

  Hospital

  Care Compare affiliation
• NYU Langone Hospitals

  • General Acute Care Hospital
  • Brooklyn, NY
  • NPI 1619341716
  Care Compare affiliation
• NYU Langone Hospitals

  • General Acute Care Hospital
  • New York, NY
  • NPI 1669578324
  Care Compare affiliation
• NYU Langone Hospitals

  • General Acute Care Hospital
  • New York, NY
  • NPI 1801992631
  Care Compare affiliation

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

{
    "created_epoch": "1522281600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755734400000",
    "number": "1194220277",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "450 CLARKSON AVE # MSC-50",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112032012",
            "telephone_number": "718-270-1566"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "450 CLARKSON AVE # MSC-50",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112032012",
            "telephone_number": "718-270-1566"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "329 E 63rd St Apt 2L",
            "address_purpose": "LOCATION",
            "city": "New York",
            "state": "NY",
            "postal_code": "100650033",
            "country_code": "US",
            "telephone_number": "646-429-2294",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CASILLAS GONZALEZ",
        "first_name": "JOSEPH",
        "middle_name": "ALEXANDER",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-03-29",
        "last_updated": "2025-08-21",
        "certification_date": "2025-08-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207RI0011X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Interventional Cardiology",
            "state": "NY",
            "license": "326640",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Danielle Cashman, MA-SLP-CCC
• Teresa Debritz Cashman, R.N.
• Nilda E Casiano, MSW
• Rachel Casiano, LAC
• Richard Salazar Casiano, M.D.
• Kaitlyn Genoveva Casimates, BCBA, LBA
• Albaceer Casimir
• Carl Casimir, M.D., D.O
• Carl Alain Casimir, MD
• Dafney Casimir

• Interventional Cardiology Physician in Brooklyn, NY
• Providers in Brooklyn, NY by specialty
• Interventional Cardiology Physician in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 21, 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.