Individual provider Active NPI

William D Mosier, MD

  • Ophthalmology Physician
  • Fullerton, CA
National Provider Identifier
1063553378
Registry record updated Apr 11, 2014
On this page

Key facts

NPPES NPI Registry
Primary specialty
Ophthalmology PhysicianTaxonomy code 207W00000X
License
A41428 Issued in CA
Practice address
265 Laguna Rd
Fullerton, CA 92835-2515
Phone
(714) 871-2570
Fax
(714) 441-2020
NPI assigned
Feb 9, 2007
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Apr 11, 2014

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Ophthalmology Physician 207W00000X A41428 CA Primary

Addresses

Primary practice location

265 Laguna Rd
Fullerton, CA 92835-2515

Mailing address

265 Laguna Rd
Fullerton, CA 92835-2515
Phone (714) 871-2570

Other identifiers 2

IdentifierTypeStateIssuer
00A414280MedicaidCA
P00665890OtherCARAIL ROAD MEDICARE

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20081208000336 CA Practitioner - Ophthalmology 9638230790 Reassigns benefits to 1 organization
Practice locations: Fullerton, CA

Care Compare profile

Medicare Care Compare
Specialty
Ophthalmology
Education
University of California, Irvine, California College of Medicine, 1983
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

265 Laguna Rd
Fullerton, CA 92835-2515
Phone (714) 871-2570

Hospital & facility affiliations

  • Providence St. Jude Medical Center Hospital, Fullerton, CA, CCN 050168

Merit-based Incentive Payment System (MIPS)

Final score
86.89 of 100Reported as group
Quality
99.94
Improvement activities
40
Cost
56.39

Procedures performed for Medicare patients

ProcedureNumber of procedures
Cataract surgery73

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
William D. Mosier, M.D., Inc., a Professional Medical Corporation Ophthalmology CurrentSince Jan 1, 2020 Accepting new patients
William D. Mosier, M.D. Ophthalmology PastSince Jan 1, 1990 Accepting new patients
Fullerton Eye Center Medical Group Ophthalmology PastSince Jan 25, 2001 Accepting new patients
St Jude Hospital Inc Past Accepting new patients

Locations

265 Laguna Rd
Fullerton, CA 92835
Phone (714) 773-1114

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Organizations & group practices 4

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 2

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": "1170979200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1397174400000",
    "number": "1063553378",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "265 LAGUNA RD",
            "city": "FULLERTON",
            "state": "CA",
            "postal_code": "928352515",
            "telephone_number": "714-871-2570",
            "fax_number": "714-441-2020"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "265 LAGUNA RD",
            "city": "FULLERTON",
            "state": "CA",
            "postal_code": "928352515",
            "telephone_number": "714-871-2570",
            "fax_number": "714-441-2020"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MOSIER",
        "first_name": "WILLIAM",
        "middle_name": "D",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-02-09",
        "last_updated": "2014-04-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "CA",
            "license": "A41428",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00A414280",
            "state": "CA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAIL ROAD MEDICARE",
            "identifier": "P00665890",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Fullerton, CA

Sources for this page

Verify at the official NPI Registry.