Anthony Hung Quan Ho, D.O.

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

20A10893 Issued in CA

Practice address

2975 Sycamore Dr
Simi Valley, CA 93065-1201

Phone

(805) 988-6100

NPI assigned

Oct 20, 2009

Last updated

Nov 19, 2025By the provider in NPPES

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 3

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

Specialty

Emergency Medicine

Education

Other, 2008

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Synergy Observation Specialists PCGroup PAC ID 5496138307, 34 clinicians

Allied Emergency Physicians, Inc.Group PAC ID 9931391604, 16 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Adventist Health Simi Valley Hospital, Simi Valley, CA, CCN 050236

Merit-based Incentive Payment System (MIPS)

Final score

84.94 of 100Reported as group

Quality

73.38

Improvement activities

40

Cost

72.82

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

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.

• Allied Emergency Physicians, Inc.

  • Emergency Medical Services (Emergency Medicine) Physician
  • Simi Valley, CA
  • NPI 1043531346

  Single Specialty

  Medicare reassignment Care Compare group NPD
• Synergy Observation Specialists PC

  • Emergency Medicine Physician
  • Simi Valley, CA
  • NPI 1023773587
  Medicare reassignment Care Compare group
• Cep America - California

  dba Vituity

  • Emergency Medicine Physician
  • San Francisco, CA
  • NPI 1023063542

  Single Specialty

  Medicare reassignment NPD
• Cep America - California

  dba Vituity

  • Emergency Medicine Physician
  • Santa Ana, CA
  • NPI 1548667843

  Single Specialty

  Medicare reassignment NPD
• Valley Presbyterian Emergency Medical Associates

  • Emergency Medicine Physician
  • Van Nuys, CA
  • NPI 1033133103

  Single Specialty

  Medicare reassignment NPD
• Mission Viejo Emergency Medical Associates, Inc.

  • Emergency Medicine Physician
  • Laguna Beach, CA
  • NPI 1134355597
  Medicare reassignment
• Cep America - California

  dba Vituity

  • Emergency Medicine Physician
  • Oxnard, CA
  • NPI 1326339748

  Single Specialty

  NPD
• Cep America - California

  • Emergency Medicine Physician
  • Banning, CA
  • NPI 1750336269

  Single Specialty

  NPD
• Cep America-California

  • Emergency Medicine Physician
  • Murrieta, CA
  • NPI 1588552848
  NPD
• Centennial Emergency Physicians Medical Group Inc

  • Emergency Medicine Physician
  • Anaheim, CA
  • NPI 1336442136

  Single Specialty

  NPD (past)

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

• Simi Valley Hospital and Health Care Services

  • General Acute Care Hospital
  • Simi Valley, CA
  • NPI 1063495190
  Care Compare affiliation

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

{
    "created_epoch": "1255996800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763510400000",
    "number": "1518293943",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1525 AVIATION BLVD # A1",
            "city": "REDONDO BEACH",
            "state": "CA",
            "postal_code": "902782805",
            "telephone_number": "424-262-0243",
            "fax_number": "844-455-5074"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2975 SYCAMORE DR",
            "city": "SIMI VALLEY",
            "state": "CA",
            "postal_code": "930651201",
            "telephone_number": "805-988-6100"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1525 Aviation Blvd # A1",
            "address_purpose": "LOCATION",
            "city": "Redondo Beach",
            "state": "CA",
            "postal_code": "902782805",
            "country_code": "US",
            "telephone_number": "844-470-2966",
            "fax_number": "844-455-5074",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HO",
        "first_name": "ANTHONY",
        "middle_name": "HUNG QUAN",
        "name_prefix": "Dr.",
        "credential": "D.O.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2009-10-20",
        "last_updated": "2025-11-19",
        "certification_date": "2025-11-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "CA",
            "license": "20A10893",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "20A10893",
            "primary": false
        },
        {
            "code": "2083X0100X",
            "taxonomy_group": "",
            "desc": "Preventive Medicine, Occupational Medicine",
            "state": "CA",
            "license": "20A10893",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Lara Toufic Hindawi, RDN
• Clayton T Hinshaw, MD
• Heather Hirsh, PA
• HJK Home Health Care, Inc.
• HJK Hospice Care Inc
• James Henry Hoag, RPH
• Quynh-Chau Hoang
• Julie Ann Hobbs, MPT
• Rebekah Lynn Hobby-Ramos, PHYSICAL THERAPIST
• James Dougles Hoehn, D.D.S.

• Emergency Medicine Physician in Simi Valley, CA
• Providers in Simi Valley, CA by specialty
• Emergency Medicine Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 19, 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.