Individual provider Active NPI

Claire Ziemba Scott, MD

  • Internal Medicine Physician
  • Newport Beach, CA
National Provider Identifier
1104455393
Registry record updated Aug 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
A200219 Issued in CA
Practice address
1 Hoag Dr
Newport Beach, CA 92663-4162
Phone
(877) 742-4624
NPI assigned
Apr 8, 2020
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 5, 2026

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

Specialties & licenses 5

Specialty (taxonomy)CodeLicenseStatePrimary
Hospitalist Physician 208M00000X U1127 TX
Internal Medicine Physician 207R00000X A200219 CA Primary
Student in an Organized Health Care Education/Training Program 390200000X
Internal Medicine Physician 207R00000X U1127 TX
Hospitalist Physician 208M00000X A200219 CA

Addresses

Primary practice location

1 Hoag Dr
Newport Beach, CA 92663-4162

Mailing address

361 Hospital Rd Ste 521
Newport Beach, CA 92663-3526
Phone (949) 873-6181

Other practice location 1

6720 Bertner Ave
Houston, TX 77030-2604
Phone (823) 355-2666

Other practice location 2

16200 Sand Canyon Ave
Irvine, CA 92618-3714
Phone (949) 873-6181

Other practice location 3

1 Baylor Plz
Houston, TX 77030-3411
Phone (713) 798-5928

Other practice location 4

1504 Taub Loop
Houston, TX 77030-1608
Phone (173) 798-1000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX, CA2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20230823000817 TX Practitioner - Internal MedicinePractitioner - Hospitalist 5395108443 Reassigns benefits to 2 organizations
I20251202002602 CA Practitioner - Internal Medicine 5395108443 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
R Franklin University of Med & Sci/Chicago Medical School, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Pacific Hospitalist Associates a Medical CorporationGroup PAC ID 6204726102, 93 clinicians

Practice addresses (Care Compare)

1 Hoag Dr
Newport Beach, CA 92663-4162
Phone (877) 742-4624

Hospital & facility affiliations

  • Hoag Memorial Hospital Presbyterian Hospital, Newport Beach, CA, CCN 050224

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
U1127TXMDHospitalist Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Baylor College of Medicine Internal Medicine CurrentSince May 15, 2023 Accepting new patients
Baylor College of Medicine CurrentSince May 15, 2023 Accepting new patients
Pacific Hospitalist Associates a Medical Corporation Internal Medicine Current Accepting new patients
Pacific Hospitalist Associates a Medical Corporation Internal Medicine CurrentSince Sep 1, 2025 Accepting new patients
Baylor College of Medicine Internal Medicine CurrentSince May 15, 2023 Accepting new patients
Baylor College of Medicine CurrentSince May 15, 2023 Accepting new patients
Pacific Hospitalist Associates a Medical Corporation Internal Medicine CurrentSince Sep 1, 2025 Accepting new patients
CHI St. Luke'S Health Baylor College of Medicine Medical Center Past Accepting new patients

Locations

16200 Sand Canyon Ave
Irvine, CA 92618
Phone (949) 753-2000

361 Hospital Rd
Ste 521
Newport Beach, CA 92663
Phone (949) 734-7836

1 Hoag Dr
Newport Beach, CA 92663
Phone (877) 742-4624

2 Greenway Plz
Ste 900
Houston, TX 77046
Phone (713) 798-1835

1504 Taub Loop
Houston, TX 77030
Phone (713) 873-2860

7200 Cambridge St
Fl 1
Houston, TX 77030
Phone (713) 798-3924

6720 Bertner Ave
Va Hospital, TX 77030
Phone (713) 785-8537

1 Baylor Plz
Va Hospital, TX 77030
Phone (713) 798-5588

Organizations & group practices 8

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.

Hospital & facility affiliations 1

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

NPI Registry JSON

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

{
    "created_epoch": "1586304000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785888000000",
    "number": "1104455393",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "361 HOSPITAL RD STE 521",
            "city": "NEWPORT BEACH",
            "state": "CA",
            "postal_code": "926633526",
            "telephone_number": "949-873-6181"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 HOAG DR",
            "city": "NEWPORT BEACH",
            "state": "CA",
            "postal_code": "926634162",
            "telephone_number": "877-742-4624"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "6720 Bertner Ave",
            "address_purpose": "LOCATION",
            "city": "Houston",
            "state": "TX",
            "postal_code": "770302604",
            "country_code": "US",
            "telephone_number": "823-355-2666",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "16200 Sand Canyon Ave",
            "address_purpose": "LOCATION",
            "city": "Irvine",
            "state": "CA",
            "postal_code": "926183714",
            "country_code": "US",
            "telephone_number": "949-873-6181",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1 Baylor Plz",
            "address_purpose": "LOCATION",
            "city": "Houston",
            "state": "TX",
            "postal_code": "770303411",
            "country_code": "US",
            "telephone_number": "713-798-5928",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1504 Taub Loop",
            "address_purpose": "LOCATION",
            "city": "Houston",
            "state": "TX",
            "postal_code": "770301608",
            "country_code": "US",
            "telephone_number": "173-798-1000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SCOTT",
        "first_name": "CLAIRE",
        "middle_name": "ZIEMBA",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2020-04-08",
        "last_updated": "2026-08-05",
        "certification_date": "2026-08-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "TX",
            "license": "U1127",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A200219",
            "primary": true
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TX",
            "license": "U1127",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "CA",
            "license": "A200219",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Newport Beach, CA

Sources for this page

Verify at the official NPI Registry.