Active NPI
Winson Ong, O.D.
- Optometrist
- Brentwood, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Optometrist
- License
- 11938T
- Practice address
- 3840 Balfour Rd
Suite a
Brentwood, CA 94513-1641 - Phone
- (925) 513-0323
- NPI assigned
- Feb 19, 2007
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Optometrist | 152W00000X | 11938T | CA | Primary |
Addresses
Primary practice location
3840 Balfour Rd
Suite a
Brentwood, CA 94513-1641
Mailing address
3840 Balfour Rd
Suite a
Brentwood, CA 94513-1641
Phone (925) 513-0323
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| SD0119381 | Medicaid | CA |
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: No
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Optometry
- Education
- University of California - School of Optometry, 2002
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
3840 Balfour Rd
A
Brentwood, CA 94513-1641
Phone (925) 513-0323
5109 Lone Tree Way
Antioch, CA 94531-8484
Phone (925) 757-5577
6500 Dublin Blvd
Suite F
Dublin, CA 94568-3151
Phone (925) 828-7730
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Cataract surgery | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 11938 | CA | MD | Clinical Social Worker |
| 11938T | CA | MD | Optometrist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Diamond Valley Optometry | Optometrist | Current | Accepting new patients |
| Regents of the University of California at Berkeley | Optometrist | Current | Accepting new patients |
| Winson Ong OD | Optometrist | Current | Accepting new patients |
| Stephanie Veilleux OD & Winson Ong OD | Optometrist | Current | Accepting new patients |
| Balfour Vision Optix Optometry, Inc. | Optometrist | Current | Accepting new patients |
Locations
5109 Lone Tree Way
Antioch, CA 94531
Phone (925) 757-5560
200 Minor Hall
Ste 384A
Berkeley, CA 94720
Phone (510) 642-7844
3840 Balfour Rd
#A
Brentwood, CA 94513
Phone (925) 513-0323
4550 Balfour Rd
Ste A
Brentwood, CA 94513
Phone (925) 513-0323
6500 Dublin Blvd
Ste F
Dublin, CA 94568
Phone (925) 828-7730
1553 Palos Verdes Mall
Walnut Creek, CA 94597
Phone (925) 934-9328
Interoperability endpoints
- wong348932@direct-ucsfmedicalcenter.org
Organizations & group practices 5
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.
-
- Optometrist
- Brentwood, CA
- NPI 1649470741
-
- Optometrist
- Antioch, CA
- NPI 1770130932
-
- Optometrist
- Dublin, CA
- NPI 1285473611
-
- Optometrist
- Berkeley, CA
- NPI 1306908058
-
- Optometrist
- Walnut Creek, CA
- NPI 1699475996
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1171843200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1406505600000",
"number": "1821132143",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3840 BALFOUR RD",
"address_2": "SUITE A",
"city": "BRENTWOOD",
"state": "CA",
"postal_code": "945131641",
"telephone_number": "925-513-0323"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3840 BALFOUR RD",
"address_2": "SUITE A",
"city": "BRENTWOOD",
"state": "CA",
"postal_code": "945131641",
"telephone_number": "925-513-0323"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ONG",
"first_name": "WINSON",
"credential": "O.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2007-02-19",
"last_updated": "2014-07-28",
"status": "A"
},
"taxonomies": [
{
"code": "152W00000X",
"taxonomy_group": "",
"desc": "Optometrist",
"state": "CA",
"license": "11938T",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "SD0119381",
"state": "CA"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Brentwood, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 28, 2014; 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.