Organization Active NPI

Buena Park Medical Group

  • Family Medicine Physician
  • Buena Park, CA
National Provider Identifier
1477625671
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
A061574 Issued in CA
Legal business name
BUENA PARK MEDICAL GROUP
Practice address
6301 Beach Blvd
Suite 101
Buena Park, CA 90621-2840
Phone
(714) 994-5290
Fax
(714) 994-8090
NPI assigned
Nov 14, 2006
Last updated
Sep 11, 2025By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Authorized official

Name
Martin Taehung Ahn, MDNPI 1649342171
Title
President
Phone
(714) 994-5290

Authorized official NPPES reports the official by name only. The link goes to the one practitioner with that name whose NPPES practice address or phone number is this organization’s.

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X A85576 CA
Family Medicine Physician 207Q00000X A061574 CA Primary
Internal Medicine Physician 207R00000X G53693 CA
Internal Medicine Physician 207R00000X A63728 CA

Addresses

Primary practice location

6301 Beach Blvd
Suite 101
Buena Park, CA 90621-2840

Mailing address

PO Box 277
Buena Park, CA 90621-0277
Phone (714) 994-5290

Other identifiers 5

IdentifierTypeStateIssuer
GR0099930MedicaidCA
00A855760MedicaidCA
00G536930MedicaidCA
00A637280MedicaidCA
00A615740MedicaidCA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20050210000692 CA Part B Supplier - Clinic/Group Practice 9335191063 Receives reassigned benefits from 2 practitioners
Practice locations: Buena Park, CA

Laboratory certificates & supplier records

Derived by NPIMap

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

CLIA laboratory certificates

CLIA numberLaboratoryCertificateExpires
05D0993856Buena Park Medical Group Inc6301 Beach Blvd, #101, Buena Park, CA 90621Certificate of waiverNov 26, 2027

National Provider Directory

National Provider Directory

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)…

Practitioners & affiliated clinicians

Practitioners 7

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.

NPI Registry JSON

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

{
    "created_epoch": "1163462400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1757548800000",
    "number": "1477625671",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 277",
            "city": "BUENA PARK",
            "state": "CA",
            "postal_code": "906210277",
            "telephone_number": "714-994-5290",
            "fax_number": "714-994-8090"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6301 BEACH BLVD",
            "address_2": "SUITE 101",
            "city": "BUENA PARK",
            "state": "CA",
            "postal_code": "906212840",
            "telephone_number": "714-994-5290",
            "fax_number": "714-994-8090"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "BUENA PARK MEDICAL GROUP",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-11-14",
        "last_updated": "2025-09-11",
        "status": "A",
        "authorized_official_last_name": "AHN",
        "authorized_official_first_name": "MARTIN",
        "authorized_official_middle_name": "TAEHUNG",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "714-994-5290",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "CA",
            "license": "A85576",
            "primary": false
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "CA",
            "license": "A061574",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "G53693",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A63728",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "GR0099930",
            "state": "CA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00A855760",
            "state": "CA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00G536930",
            "state": "CA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00A637280",
            "state": "CA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00A615740",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Buena Park, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; 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.