Orange County Urology Associates, Inc. a Medical Group

Primary specialty

Urology PhysicianTaxonomy code 208800000X

Legal business name

ORANGE COUNTY UROLOGY ASSOCIATES, INC. A MEDICAL GROUP

Doing business as

Orange County Urology Associates, Inc.

Practice address

23961 Calle de la Magdalena Ste 500
Laguna Hills, CA 92653-7622

Phone

(949) 855-1101

Fax

(949) 855-8710

NPI assigned

Apr 18, 2006

Last updated

Apr 21, 2026By the provider in NPPES

Organization subpart

No

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name

Moses M Kim, MDNPI 1972773604

Title

President

Phone

(949) 855-1101

Specialties & licenses 7

Addresses

Other names 1

• Orange County Urology Associates, Inc. Doing business as

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in CA2 enrollments

Enrollment records 2

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

Locations

Networks

• BSC 65 PLUS INDIVIDUAL MAPDPlans: Blue Shield 65 Plus (HMO) (H0504-015-000, H0504); Blue Shield 65 Plus (HMO) (H0504-039-000, H0504); Blue Shield 65 Plus Plan 2 (HMO) (H0504-021-000, H0504); Blue Shield Inspire (HMO) (H0504-041-000, H0504); Blue Shield 65 Plus (HMO) (H0504-038-000, H0504); Blue Shield Inspire (HMO) (H0504-047-000, H0504); Blue Shield 65 Plus (HMO) (H0504-026-000, H0504); Blue Shield Advantage (HMO) (H0504-050-000, H0504); Blue Shield AdvantageOptimum Plan (HMO) (H5928-004-000, H5928); Blue Shield Inspire (HMO) (H0504-043-000, H0504)…

Interoperability endpoints

• Direct secure messaging: aaronspitz@ocua.medalliesdirect.net
• Direct secure messaging: ashleyswanson@ocua.medalliesdirect.net
• Direct secure messaging: danielcabanero@ocua.medalliesdirect.net
• Direct secure messaging: danielsu@ocua.medalliesdirect.net
• Direct secure messaging: donbui@ocua.medalliesdirect.net
• Direct secure messaging: jamesmeaglia@ocua.medalliesdirect.net
• Direct secure messaging: jenniferkim@ocua.medalliesdirect.net
• Direct secure messaging: joshrandall@ocua.medalliesdirect.net
• Direct secure messaging: karansingh@ocua.medalliesdirect.net
• Direct secure messaging: leahnakamura@ocua.medalliesdirect.net
• Direct secure messaging: michaelbui@ocua.medalliesdirect.net
• Direct secure messaging: moseskim@ocua.medalliesdirect.net
• Direct secure messaging: neyssantebyani@ocua.medalliesdirect.net
• Direct secure messaging: oliviacarr@ocua.medalliesdirect.net
• Direct secure messaging: pooneshoureshi@ocua.medalliesdirect.net
• Direct secure messaging: tammyho@ocua.medalliesdirect.net
• Direct secure messaging: taralynjohnson@ocua.medalliesdirect.net

Practitioners 26

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

• Moses M Kim, MD

  • Urology Physician
  • Laguna Hills, CA
  • NPI 1972773604
  Medicare reassignment Care Compare group NPD Authorized official
• Don T. Bui, M.D.

  • Urology Physician
  • Laguna Hills, CA
  • NPI 1932313483
  Medicare reassignment Care Compare group NPD
• Michael Bui, FNP

  • Family Nurse Practitioner
  • Laguna Hills, CA
  • NPI 1740919398
  Medicare reassignment Care Compare group NPD
• Tammy S Ho, M.D.

  • Urology Physician
  • Irvine, CA
  • NPI 1003179128
  Medicare reassignment Care Compare group NPD
• James P Meaglia, M.D.

  • Urology Physician
  • Laguna Hills, CA
  • NPI 1740245919

  Specialist

  Medicare reassignment Care Compare group NPD
• Leah Y Nakamura, M.D.

  • Urogynecology and Reconstructive Pelvic Surgery (Urology) Physician
  • Laguna Hills, CA
  • NPI 1063626893
  Medicare reassignment Care Compare group NPD
• Paul J Oh, MD

  • Urology Physician
  • Laguna Hills, CA
  • NPI 1740843077
  Medicare reassignment Care Compare group NPD
• Josh Matthew Randall, MD

  • Urology Physician
  • Laguna Hills, CA
  • NPI 1912962614
  Medicare reassignment Care Compare group NPD
• Poone Shoureshi, M.D.

  • Urogynecology and Reconstructive Pelvic Surgery (Urology) Physician
  • Laguna Hills, CA
  • NPI 1023472149
  Medicare reassignment Care Compare group NPD
• Karan J Singh, M.D.

  • Urology Physician
  • Laguna Hills, CA
  • NPI 1700841970

  Specialist

  Medicare reassignment Care Compare group NPD
• Aaron Spitz, M.D.

  • Urology Physician
  • Laguna Hills, CA
  • NPI 1164487674

  Specialist

  Medicare reassignment Care Compare group NPD
• Daniel Su, M.D.

  • Urology Physician
  • Laguna Hills, CA
  • NPI 1235442534
  Medicare reassignment Care Compare group NPD

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

{
    "created_epoch": "1145318400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1776729600000",
    "number": "1215992748",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "23961 CALLE DE LA MAGDALENA STE 500",
            "city": "LAGUNA HILLS",
            "state": "CA",
            "postal_code": "926537622",
            "telephone_number": "949-855-1101",
            "fax_number": "949-289-9171"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "23961 CALLE DE LA MAGDALENA STE 500",
            "city": "LAGUNA HILLS",
            "state": "CA",
            "postal_code": "926537622",
            "telephone_number": "949-855-1101",
            "fax_number": "949-855-8710"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "10110 Adams Ave",
            "address_purpose": "LOCATION",
            "city": "Huntington Beach",
            "state": "CA",
            "postal_code": "926464907",
            "country_code": "US",
            "telephone_number": "949-855-1101",
            "fax_number": "949-289-9171",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "26691 Plaza Ste 120",
            "address_purpose": "LOCATION",
            "city": "Mission Viejo",
            "state": "CA",
            "postal_code": "926916347",
            "country_code": "US",
            "telephone_number": "949-855-1101",
            "fax_number": "949-855-8710",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "16305 Sand Canyon Ave Ste 200",
            "address_purpose": "LOCATION",
            "city": "Irvine",
            "state": "CA",
            "postal_code": "926183783",
            "country_code": "US",
            "telephone_number": "949-855-1101",
            "fax_number": "949-855-8710",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "22 Odyssey Ste 275",
            "address_purpose": "LOCATION",
            "city": "Irvine",
            "state": "CA",
            "postal_code": "926187702",
            "country_code": "US",
            "telephone_number": "949-855-1101",
            "fax_number": "949-289-9171",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "ORANGE COUNTY UROLOGY ASSOCIATES, INC. A MEDICAL GROUP",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-04-18",
        "last_updated": "2026-04-21",
        "certification_date": "2026-04-21",
        "status": "A",
        "authorized_official_last_name": "KIM",
        "authorized_official_first_name": "MOSES",
        "authorized_official_middle_name": "M",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "949-855-1101",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "2085R0204X",
            "taxonomy_group": "",
            "desc": "Radiology, Vascular & Interventional Radiology",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "208800000X",
            "taxonomy_group": "",
            "desc": "Urology",
            "state": "NU",
            "license": null,
            "primary": true
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "363LA2100X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Acute Care",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "2088F0040X",
            "taxonomy_group": "",
            "desc": "Urology, Urogynecology and Reconstructive Pelvic Surgery",
            "state": "NU",
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "https://199.119.81.30:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRResponse_Service",
            "affiliation": "Y",
            "endpointDescription": "2.16.840.1.113883.3.1066.1",
            "affiliationName": "eSolutions Inc",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "CMS esMD eMDR",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "8215 W 108th Ter",
            "city": "Overland Park",
            "state": "KS",
            "country_code": "US",
            "postal_code": "662101661",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "organization_name": "Orange County Urology Associates, Inc.",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

• Orange County Health Care Agency
• Orange County Orthopaedics & Sports Medical Group, Inc
• Orange County Palliative Care Group, a Professional Medical Corp
• Orange County Professional Hearing & Speech Associates, Inc.
• Orange County Therapy Services
• Joe Anthony Ordaz
• Justin Alan Orefice, MA
• Oroville Management LLC
• Angel Orozco
• Michelle Alexis Orozco

• Urology Physician in Laguna Hills, CA
• Providers in Laguna Hills, CA by specialty
• Urology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 21, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• 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.