Heather Erin Maoz, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

183950 Issued in CA

Practice address

1680 E 120TH St
Los Angeles, CA 90059-3026

Phone

(424) 338-8000

NPI assigned

Apr 14, 2020

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other names 1

• Heather Sarnat Other name

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

Internal Medicine

Education

Other, 2019

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Superior Hospitalist Medical Group IncGroup PAC ID 1456650928, 75 clinicians

Galen Inpatient Physicians PCGroup PAC ID 3678464633, 1,045 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Martin Luther King, Jr. Community Hospital Hospital, Los Angeles, CA, CCN 050779
• Adventist Health Simi Valley Hospital, Simi Valley, CA, CCN 050236

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 and National Provider Directory roles.

• Superior Hospitalist Medical Group Inc

  • Hospitalist Physician
  • Los Angeles, CA
  • NPI 1780047712

  Internal Medicine

  Medicare reassignment Care Compare group NPD
• Galen Inpatient Physicians, PC

  • Hospitalist Physician
  • Manteca, CA
  • NPI 1689320459
  Medicare reassignment Care Compare group
• Inpatient Specialists of California, PC

  • Internal Medicine Physician
  • San Bernardino, CA
  • NPI 1952792475
  Medicare reassignment NPD
• Galen Inpatient Physicians PC

  • Hospitalist Physician
  • Los Angeles, CA
  • NPI 1205787686
  NPD
• Galen Inpatient Physicians PC

  • Hospitalist Physician
  • Templeton, CA
  • NPI 1790504702
  NPD

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

• Martin Luther King, Jr. - Los Angeles (MLK-la) Healthcare Corporation

  • General Acute Care Hospital
  • Los Angeles, CA
  • NPI 1114367497
  Care Compare affiliation
• 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": "1586822400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768953600000",
    "number": "1033738539",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "17330 CUMPSTON ST",
            "city": "ENCINO",
            "state": "CA",
            "postal_code": "913162512",
            "telephone_number": "818-324-6943"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1680 E 120TH ST",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900593026",
            "telephone_number": "424-338-8000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MAOZ",
        "first_name": "HEATHER",
        "middle_name": "ERIN",
        "name_prefix": "Miss",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-04-14",
        "last_updated": "2026-01-21",
        "certification_date": "2026-01-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "183950",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "HEATHER",
            "last_name": "SARNAT",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

• Ruoyang Mao
• Shan Mao
• Weiyu Mao
• Yifan Mao, MD, MPH
• Tali Elizabeth Maouda, LCSW
• Sabrina Leah Levy Maoz, MD, PHD
• Hawa Mapara, AGNP-C
• Mohammed Navid Mapara, D.M.D.
• Alyssa R Mapili, SLPA
• Maple Healthcare Center LLC

• Internal Medicine Physician in Los Angeles, CA
• Providers in Los Angeles, 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 Jan 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; 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.