James Joseph Alonzo, MD

Primary specialty

Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X

License

ME135613 Issued in FL

Practice address

17582 Middle Lake Dr
Boca Raton, FL 33496-1028

Phone

(412) 953-4200

NPI assigned

Feb 2, 2006

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

Other identifiers 1

Other names 1

• Dr. James Joseph Alonzo Other name

Medicare fee-for-service enrollment

Enrolled in FL, SC2 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

Obstetrics/Gynecology

Education

Other, 1982

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

OB Hospitalist Group LLCGroup PAC ID 5193866838, 127 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: jalonzo509912@direct.musc.edu
• Direct secure messaging: jalonzo833511@direct.ghs.myhfn.org
• FHIR API: https://fhir.meditouchehr.com/api/fhir/r4/

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.

• OB Hospitalist Group LLC

  • Obstetrics & Gynecology Physician
  • Boca Raton, FL
  • NPI 1710647334

  FL, Obstetrics & Gynecology

  Medicare reassignment Care Compare group NPD
• OBGYN Comprehensive Care, P.a.

  • Obstetrics & Gynecology Physician
  • South Miami, FL
  • NPI 1912392580

  FL, Obstetrics & Gynecology

  Medicare reassignment NPD
• Kraemer Womens Care, LLC

  • Obstetrics & Gynecology Physician
  • Columbia, SC
  • NPI 1124201280

  Obstetrics & Gynecology, SC

  Medicare reassignment NPD
• Obhg South Carolina PC

  • Obstetrics & Gynecology Physician
  • Greenville, SC
  • NPI 1538457361

  Obstetrics & Gynecology, SC

  Medicare reassignment NPD
• Roper St. Francis Specialty Physicians

  • Surgery Physician
  • Ladson, SC
  • NPI 1528945912

  Obstetrics & Gynecology, SC

  Medicare reassignment NPD
• Roper Saint Francis Physicians Network

  • Surgery Physician
  • Charleston, SC
  • NPI 1124431606

  SC

  Medicare reassignment
• OB Hospitalist Group LLC

  • Obstetrics & Gynecology Physician
  • Melbourne, FL
  • NPI 1245472661

  Obstetrics & Gynecology

  NPD
• OB Hospitalist Group LLC

  • Obstetrics & Gynecology Physician
  • Winter Haven, FL
  • NPI 1851282016

  Obstetrics & Gynecology

  NPD
• Roper Saint Francis Physicians Network

  • Obstetrics & Gynecology Physician
  • Charleston, SC
  • NPI 1619521036

  Obstetrics & Gynecology

  NPD
• Roper Saint Francis Physicians Network

  • Obstetrics & Gynecology Physician
  • Charleston, SC
  • NPI 1811857352

  Obstetrics & Gynecology

  NPD
• University of Pittsburgh Physicians

  • Diagnostic Radiology Physician
  • Pittsburgh, PA
  • NPI 1285692699
  NPD (past)
• Upmc Community Medcine Inc

  • Family Medicine Physician
  • Hermitage, PA
  • NPI 1023806676
  NPD (past)

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

{
    "created_epoch": "1138838400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763942400000",
    "number": "1982676144",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "17582 MIDDLE LAKE DR",
            "city": "BOCA RATON",
            "state": "FL",
            "postal_code": "334961028",
            "telephone_number": "412-953-4200"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "17582 MIDDLE LAKE DR",
            "city": "BOCA RATON",
            "state": "FL",
            "postal_code": "334961028",
            "telephone_number": "412-953-4200"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2095 Henry Tecklenburg Dr",
            "address_purpose": "LOCATION",
            "city": "Charleston",
            "state": "SC",
            "postal_code": "294145733",
            "country_code": "US",
            "telephone_number": "843-789-1892",
            "fax_number": "843-606-8036",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ALONZO",
        "first_name": "JAMES",
        "middle_name": "JOSEPH",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-02-02",
        "last_updated": "2025-11-24",
        "certification_date": "2025-11-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "FL",
            "license": "ME135613",
            "primary": true
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "SC",
            "license": "93648",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "000998220",
            "state": "PA"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "JAMES",
            "last_name": "ALONZO",
            "middle_name": "JOSEPH",
            "prefix": "DR.",
            "credential": "MD",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

• Ahmed Alnahhas, MD
• Shonit Alon, SLP
• Alongside Home Healthcare Agency. LLC
• Keyllin Alonso Delgado, BCBA
• Merlin Alonso Duenas
• Jessica Fallon Alovis, LMSW
• Jessica Alper, APRN
• Lillian Alper, LCSW
• Mark Alper, LCSW
• Graig Alpert, MD

• All providers in Boca Raton, FL
• Obstetrics & Gynecology Physician in Florida

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 24, 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.