Samuel Ong, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

G77749 Issued in CA

Practice address

3700 South St
Lakewood, CA 90712-1419

Phone

(562) 602-6800

NPI assigned

Jul 7, 2006

Last updated

Sep 11, 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 CA

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 1

Merit-based Incentive Payment System (MIPS)

Final score

91.4 of 100Reported as group

Quality

78.12

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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.

• Orange County Emergency Medical Associates, Inc.

  • Emergency Medicine Physician
  • La Palma, CA
  • NPI 1508114711
  Medicare reassignment NPD
• Pacific Coast Emergency Medical Associates, Inc

  • Emergency Medicine Physician
  • Long Beach, CA
  • NPI 1316179492
  Medicare reassignment NPD
• Alan M Heilpern MD Inc

  dba La Palma Emergency Medical Assoc

  • Emergency Medicine Physician
  • La Palma, CA
  • NPI 1952343675
  NPD (past)
• Comprehensive Foot & Ankle Surgery PLLC

  • Foot & Ankle Surgery Podiatrist
  • Jupiter, FL
  • NPI 1932353372
  NPD (past)

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

{
    "created_epoch": "1152230400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1356373310",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "150 OCEAN PARK BLVD",
            "address_2": "#430",
            "city": "SANTA MONICA",
            "state": "CA",
            "postal_code": "904053572",
            "telephone_number": "310-396-2603"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3700 SOUTH ST",
            "city": "LAKEWOOD",
            "state": "CA",
            "postal_code": "907121419",
            "telephone_number": "562-602-6800"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ONG",
        "first_name": "SAMUEL",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-07-07",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "CA",
            "license": "G77749",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "G77749",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Britney Oleary
• Raghavendra Olety, DDS
• Pedro Olmedocolor, PA-C
• Larry Lloyd Omo, D.C.
• Oneil Enterprises Inc (Urgent Care Pros)
• Optumcare Management, LLC (HealthCare Partners - Lakewood)
• Alexandra Ordaz
• Maridale R Orpilla, OTR
• Taylor Orr
• Abigail Ortiz

• Internal Medicine Physician in Lakewood, CA
• Providers in Lakewood, CA by specialty
• Internal Medicine Physician in California

• 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; 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.