Loy Anh Pham, M.D.

Primary specialty

Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X

License

A45904 Issued in CA

Practice address

11411 Brookshire Ave Ste 302
Downey, CA 90241-5005

Phone

(562) 904-5151

Fax

(562) 904-5353

NPI assigned

Jun 15, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

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

Obstetrics/Gynecology

Education

Other, 1985

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Pih Health PhysiciansGroup PAC ID 8426951328, 616 clinicians

DRS. Mishal, Pham and AssociatesGroup PAC ID 4789610395, 3 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Pih Health Downey Hospital Hospital, Downey, CA, CCN 050393

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Networks

• BSC 65 PLUS INDIVIDUAL MAPD

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.

• DRS. Mishal, Pham & Associates

  • Obstetrics & Gynecology Physician
  • Downey, CA
  • NPI 1518998723
  Medicare reassignment Care Compare group NPD
• Pih Health Physicians

  • Family Medicine Physician
  • Whittier, CA
  • NPI 1609233899
  Medicare reassignment Care Compare group
• Ame Medical Group Inc

  • Family Medicine Physician
  • Downey, CA
  • NPI 1861711863
  NPD (past)
• Bright Medical Associates, Inc.

  • Specialist
  • Whittier, CA
  • NPI 1578576880
  NPD (past)
• Pih Health Physicians

  • Family Medicine Physician
  • Whittier, CA
  • NPI 1588829006

  Obstetrics & Gynecology

  NPD (past)

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

• Pih Health Downey Hospital

  • General Acute Care Hospital
  • Downey, CA
  • NPI 1265433551
  Care Compare affiliation

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

{
    "created_epoch": "1150329600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767916800000",
    "number": "1982648374",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "11411 BROOKSHIRE AVE STE 302",
            "city": "DOWNEY",
            "state": "CA",
            "postal_code": "902415005",
            "telephone_number": "562-904-5151",
            "fax_number": "562-904-5353"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11411 BROOKSHIRE AVE STE 302",
            "city": "DOWNEY",
            "state": "CA",
            "postal_code": "902415005",
            "telephone_number": "562-904-5151",
            "fax_number": "562-904-5353"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PHAM",
        "first_name": "LOY",
        "middle_name": "ANH",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-15",
        "last_updated": "2026-01-09",
        "certification_date": "2026-01-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "CA",
            "license": "A45904",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Derrick Pham
• Diana Pham
• Elizabeth Hang Pham
• Joanne H. Pham, RPH
• Kha Pham
• Peter Pham, D.D.S.
• Tri Minh Pham
• An Truong Phan, PHARMD
• Cynthia My-Tien Phan, DDS
• Phileine Phan

• Obstetrics & Gynecology Physician in Downey, CA
• Providers in Downey, CA by specialty
• Obstetrics & Gynecology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 9, 2026; 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.