Individual provider Active NPI

Hedy Cecilia Loa, MD

  • Geriatric Medicine (Internal Medicine) Physician
  • Ontario, CA
National Provider Identifier
1093720666
Registry record updated Sep 11, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Geriatric Medicine (Internal Medicine) PhysicianTaxonomy code 207RG0300X
License
A38337 Issued in CA
Practice address
1131 W 6TH St Ste 150
Ontario, CA 91762-1116
Phone
(909) 482-4462
Fax
(909) 482-4485
NPI assigned
Jul 30, 2006
Last updated
Sep 11, 2023By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2023

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Geriatric Medicine (Internal Medicine) Physician 207RG0300X A38337 CA Primary

Addresses

Primary practice location

1131 W 6TH St Ste 150
Ontario, CA 91762-1116

Mailing address

840 Towne Center Dr
Pomona, CA 91767-5900
Phone (909) 398-1550

Other identifiers 1

IdentifierTypeStateIssuer
00A383370MedicaidCA

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
I20040511001436 CA Practitioner - Internal MedicinePractitioner - Geriatric Medicine 4385633528 Reassigns benefits to 1 organization
Practice locations: Upland, CA; Pomona, CA; Montclair, CA; Claremont, CA; Ontario, CA

Care Compare profile

Medicare Care Compare
Specialty
Internal MedicineAlso: Geriatric Medicine
Education
Other, 1973
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Our Family Medical Group IncGroup PAC ID 8729369665, 5 clinicians

Practice addresses (Care Compare)

1131 W 6TH St
Suite 150
Ontario, CA 91762-1116
Phone (909) 482-4462

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
48.59 of 100Reported as group
Quality
54.12
Improvement activities
0
Cost
84.41

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Our Family Medical Group, Inc. Internal Medicine CurrentSince Jul 1, 2023 Accepting new patients
Casa Colina Hospital and Centers for Healthcare Current Accepting new patients
Our Family Medical Group, Inc. Internal Medicine CurrentSince Jul 1, 2023 Accepting new patients
Monte Vista Child Care Center Inc Past Accepting new patients
Monte Vista Child Care Center Inc Past Accepting new patients
Adept Home Health Services Inc Past Accepting new patients
Metro Care Home Health Services, Inc. Past Accepting new patients
Nurses Resource Home Health Inc. Past Accepting new patients
Robert Marriott Medical Corp Past Accepting new patients
Primecare Medical Group Internal Medicine Past Accepting new patients
Quality Home Health Care, Inc. Past Accepting new patients
Yong Luke Lee Medical Corporation Past Accepting new patients
People's Care Home Health Inc Past Accepting new patients
Monte Vista Child Care Center Inc Past Accepting new patients
Monte Vista Child Care Center Inc Past Accepting new patients
Oaks Division PastSince Jun 23, 2025 Accepting new patients
Quality Home Health Care, Inc. Past Accepting new patients
Pomona Valley Hospital Medical Center Past Accepting new patients
Dwight J. Goddard, M.D., Inc. Past Accepting new patients
Our Family Medical Group, Inc. Geriatric Medicine Past Accepting new patients
Grove Division PastSince Jun 23, 2025 Accepting new patients
Ideal Home Care, Inc. Past Accepting new patients
Metro Care Hospice Past Accepting new patients
Agape Home Care, Inc. Past Accepting new patients
Monte Vista Child Care Center Inc Past Accepting new patients
Brio Home Health Services, Inc. Past Accepting new patients
San Antonio Regional Hospital Past Accepting new patients
Infinity Home Care Providers, Inc, Past Accepting new patients
Interlink Health Care, Inc. Past Accepting new patients
Monte Vista Child Care Center Inc Past Accepting new patients
Monte Vista Child Care Center Inc Past Accepting new patients
Monte Vista Child Care Center Inc Past Accepting new patients
Prime Healthcare Services - Montclair, LLC Past Accepting new patients
Emmanuel Medical Providers Past Accepting new patients

Locations

4950 San Bernardino St
Ste 201
Montclair, CA 91763
Phone (909) 482-4462

1131 W 6th St
Ste 150
Ontario, CA 91762
Phone (909) 482-4462

255 E Bonita Ave
Pomona, CA 91767
Phone (866) 724-4127

840 Towne Center Dr
Pomona, CA 91767

9140 Haven Ave
Ste 112
Rancho Cucamonga, CA 91730
Phone (626) 774-7852

9190 Haven Ave
Ste 102
Rch Cucamonga, CA 91730
Phone (909) 527-8110

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

  • Direct secure messaging: casacolina@direct.casacolina.org

Organizations & group practices 34

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.

View all 34

Hospital & facility affiliations 3

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": "1154217600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1694390400000",
    "number": "1093720666",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "840 TOWNE CENTER DR",
            "city": "POMONA",
            "state": "CA",
            "postal_code": "917675900",
            "telephone_number": "909-398-1550",
            "fax_number": "909-618-1190"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1131 W 6TH ST STE 150",
            "city": "ONTARIO",
            "state": "CA",
            "postal_code": "917621116",
            "telephone_number": "909-482-4462",
            "fax_number": "909-482-4485"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LOA",
        "first_name": "HEDY",
        "middle_name": "CECILIA",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-07-30",
        "last_updated": "2023-09-11",
        "certification_date": "2023-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Geriatric Medicine",
            "state": "CA",
            "license": "A38337",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00A383370",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Ontario, CA

Sources for this page

Verify at the official NPI Registry.